WO2006034642A1 - Procede de fabrication d'une feuille plastique composite, feuille plastique composite et dossier de chaise constitue de cette feuille - Google Patents

Procede de fabrication d'une feuille plastique composite, feuille plastique composite et dossier de chaise constitue de cette feuille Download PDF

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Publication number
WO2006034642A1
WO2006034642A1 PCT/CN2005/001575 CN2005001575W WO2006034642A1 WO 2006034642 A1 WO2006034642 A1 WO 2006034642A1 CN 2005001575 W CN2005001575 W CN 2005001575W WO 2006034642 A1 WO2006034642 A1 WO 2006034642A1
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WO
WIPO (PCT)
Prior art keywords
upper cover
lower bottom
bottom plate
plate
connecting wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2005/001575
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English (en)
French (fr)
Inventor
Luhao Leng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US12/444,725 priority Critical patent/US20100187892A1/en
Priority to EP05792094A priority patent/EP1849596A4/en
Publication of WO2006034642A1 publication Critical patent/WO2006034642A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/58—Snap connection
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/562—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits using extra joining elements, i.e. which are not integral with the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
    • B29C66/1224—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a butt joint-segment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1244—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue
    • B29C66/12441—Tongue and groove joints characterised by the male part, i.e. the part comprising the tongue being a single wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
    • B29C66/124—Tongue and groove joints
    • B29C66/1246—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove
    • B29C66/12469—Tongue and groove joints characterised by the female part, i.e. the part comprising the groove being asymmetric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/06—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers together; for attaching the product to another member, e.g. to a support, or to another product, e.g. groove/tongue, interlocking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2024/00—Articles with hollow walls
    • B29L2024/006—Articles with hollow walls multi-channelled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/44—Furniture or parts thereof
    • B29L2031/443—Chairs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2479/00—Furniture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]

Definitions

  • the invention relates to a plastic composite board and a method for manufacturing the same. Background technique
  • the Chinese patent database discloses a plastic hollow board for postal packaging box and a manufacturing process thereof.
  • the patent application number is 96122041.4, and the plastic hollow board has a hollow interior structure, and equidistant vertical reinforcing ribs are arranged in a direction perpendicular to the plane.
  • the hollow board is extruded by polyethylene or polypropylene as the main raw material plus color master batch.
  • the box made of this material has the advantages of non-toxic, odorless, shockproof, anti-corrosion, light weight, low cost, high load bearing strength and high compressive strength.
  • such plastic hollow sheets are only suitable for use in flat panels, such as boxes. For shaped and curved panels, such as chair backs, seat panels, etc., they cannot be used.
  • blow molding or plastic blister plate which can also be made into a hollow slab.
  • ribs are generally formed on the lower plate, but the lower panel becomes uneven and cannot be used as a double panel.
  • An object of the present invention is to solve the above-mentioned drawbacks of the prior art, and to provide a plastic composite panel which can be manufactured into any curved surface, is light in weight, high in strength, low in manufacturing cost, and can be used as a double panel, and a manufacturing method thereof.
  • a method for manufacturing a plastic composite panel of the present invention uses the following technical solution: A method for manufacturing a plastic composite panel, comprising:
  • A According to the design requirements, it can be directly molded into a plastic sheet of the shape of the crucible as the upper cover, and the edge thereof extends downward to a vertical connecting wall;
  • each reinforcing rib and the lower bottom surface of the upper cover are glued or ultrasonically welded.
  • the connecting method is fixedly connected; at the same time, the connecting wall of the upper cover connecting wall and the lower bottom plate is fixedly coupled by a glue bonding method, a welding method, a fastening method or a screw connection method.
  • the plastic composite board of the invention comprises a composite upper cover plate and a lower bottom plate;
  • the upper cover plate is a curved plate or a flat plate directly formed by plastic plates according to a desired shape, and the upper cover plate The edge extends downwardly toward a vertical connecting wall;
  • the lower bottom plate is directly injection molded according to the shape of the plastic composite plate, the lower surface of the lower bottom plate is a smooth surface, and the upper surface is integrally formed with a plurality of reinforcing ribs; the upper top surface composed of the reinforcing ribs is matched with the lower bottom surface of the upper cover plate, An edge of the bottom plate extends upwardly to a vertical connecting wall;
  • the connecting wall of the upper cover plate and the connecting wall of the lower bottom plate are fixedly coupled to form a closed composite plate; the upper top surface of each reinforcing rib is located below the lower bottom surface of the upper cover, and each reinforcing rib is located in the composite plate.
  • the lower surface of the lower bottom plate is a flat surface or a curved surface.
  • the upper cover is fastened to the lower bottom plate, and the connecting wall of the upper cover connecting wall and the lower bottom plate is fixedly coupled by glue bonding, welding, fastening or screwing.
  • each of the reinforcing ribs and the lower bottom surface of the upper cover are fixedly coupled by glue bonding or ultrasonic welding.
  • the upper surface of the upper cover is compounded with a film layer having a natural color or design pattern of wood grain or marble.
  • the outer bottom portion of the connecting wall of the lower bottom plate has a positioning boss, and the width of the boss is equal to the thickness of the upper cover connecting wall.
  • the outer bottom of the connecting wall of the lower bottom plate extends outwardly by a 3 ⁇ 4 bit slot, and the width of the slot is equal to the thickness of the connecting wall of the upper cover. - a plurality of holes are formed in the overlapping sides of the upper cover and the lower bottom plate, and a plurality of self-tapping screws are matched; the upper cover and the lower bottom plate are directly locked in the holes by self-tapping screws to be fixedly coupled.
  • the overlapping sides of the upper cover and the lower bottom plate are provided with a plurality of holes or slots, and are matched with a plurality of stepped elastic hooks; the upper cover and the lower bottom plate are inserted into the holes or slots by applying pressure And fixed connection.
  • the upper cover plate and the lower bottom plate are fixedly coupled by bolts and threaded holes, or are fixedly coupled by bolts and embedded nuts.
  • the present invention Ming has the following advantages:
  • the manufacturing method of the plastic composite board of the invention directly absorbs into a plastic plate of a desired shape as an upper cover according to design requirements; directly molding a lower bottom plate having a plurality of reinforcing ribs according to the shape of the plastic composite plate, and a plurality of reinforcing ribs
  • the top surface is matched with the lower bottom surface of the upper cover plate; since the upper cover plate and the lower bottom plate of the invention respectively adopt two different processing techniques of plastic molding and injection molding, the advantages of the utility model are effectively utilized, so that the plastic composite plate maintains the plastic composite plate
  • the advantage of light weight has the advantage of high strength of the injection plate; in particular, the upper surface of the upper cover can be combined with a film layer, and the lower surface of the lower plate can be a smooth flat surface or a smooth curved surface, therefore, the plastic composite plate can be Direct replacement of curved wood or solid wood panels (such as the backrest and seat panels of chairs made of curved wood or solid wood panels), and the quality is lighter than that of curved wood or
  • the present invention has the following advantages over the background art:
  • the upper cover plate of the plastic composite board of the invention is directly blister-molded according to the curved surface of the upper surface of the plastic composite board required, and the processing is convenient, the precision is high, the weight is light, the strength is high, and the manufacturing cost is low;
  • the shape of the required plastic composite board is directly injection molded, and the processing is convenient, the precision is high, the strength is high, and the manufacturing cost is low;
  • each reinforcing rib is matched with the lower surface of the upper cover, the lower bottom surface of the upper cover abuts against the upper surface of each reinforcing rib, and each reinforcing rib supports the upper cover;
  • the strength of the lower bottom wall increases the strength of the lower base plate and increases the strength of the plastic composite panel;
  • the upper cover plate is fastened to the lower bottom wall, and the upper cover plate and the lower bottom wall are bonded, welded, fastened or screwed by glue, and the connection is convenient and the joint strength is high;
  • each reinforcing rib and the lower bottom surface of the upper cover are fixedly connected by glue bonding or ultrasonic welding, the joint strength is high, the processing is convenient, and the joint strength between the upper cover and the lower bottom plate is increased. , increasing the strength of the entire plastic composite panel;
  • a hole is arranged on the overlapping side of the upper cover plate and the lower bottom plate, and the upper cover plate and the lower bottom plate are provided with self-tapping screws, and the self-tapping screws are directly locked by means of directly locking the self-tapping screws, the connection is convenient and the cost is low;
  • the upper cover plate and the lower bottom plate are fixedly coupled by inserting the elastic hook into the slot of the hole by applying pressure, the connection is convenient, the joint strength is high, and the bottom plate is detachable;
  • the upper cover and the lower bottom plate are fixedly coupled by bolts and threaded holes, or The bolt and the embedded nut are fixedly coupled by a joint manner, and the joint strength is high and detachable.
  • FIG. 1 is a cross-sectional view of a plastic composite panel using a first coupling structure of the present invention
  • FIG. 2 is a cross-sectional exploded view of the plastic composite panel of the first coupling structure of FIG. 1
  • FIG. 4 is a cross-sectional exploded view of the plastic composite panel of FIG. 3 using the second coupling structure
  • FIG. 5 is a third embodiment of the present invention.
  • FIG. 6 is a cross-sectional exploded view of the plastic composite panel of FIG. 5 using the third coupling structure
  • FIG. 7 is a plastic of the fourth coupling structure of the present invention.
  • Figure 8 is a cross-sectional exploded view of the plastic composite panel of the fourth type of coupling structure of Figure 7;
  • Figure 9 is a plastic composite panel of the fifth type of coupling structure of the present invention.
  • Figure 10 is a cross-sectional exploded view of the plastic composite panel of Figure 9 using the fifth type of coupling structure;
  • Figure 11 is a cross-sectional view of the plastic composite panel of the sixth coupling structure of the present invention.
  • Figure 12 is a cross-sectional exploded view of the plastic composite panel of Figure 7 using the sixth type of coupling structure
  • Figure 13 is a cross-sectional view of the plastic composite panel of the seventh coupling structure of the present invention
  • Figure 13 is a cross-sectional exploded view of the plastic composite panel using the seventh type of coupling structure
  • Figure 15 is a cross-sectional view of the plastic composite panel using the eighth coupling structure of the present invention
  • Figure 17 is a schematic cross-sectional view of an upper cover plate printed with a printed layer
  • Figure 18 is a perspective view of the chair of Example 1; ' ' '
  • Figure 19 is a cross-sectional view of the chair of Example 1; ' '
  • Figure 20 is a cross-sectional view of the chair of Example 2. detailed description '
  • a method for manufacturing a plastic composite panel includes:
  • A according to the design needs directly molded into a plastic plate of the desired shape as the upper cover 10, the edge of which extends downwards close to the vertical connecting wall 11;
  • B The lower bottom plate 12 having a plurality of reinforcing ribs 16 is directly injection molded according to the shape of the plastic composite plate.
  • the lower surface 14 of the lower bottom plate is a smooth surface, and the upper surface is integrally formed with a plurality of reinforcing ribs 16 and an upper top surface composed of a plurality of reinforcing ribs 16 Compatible with the lower bottom surface of the upper cover 10; its edge extends upwardly close to the vertical connecting wall 13; ''
  • each of the reinforcing ribs 16 and the lower surface of the upper cover 10; the ⁇ face is fixedly coupled by a glue bonding method or by ultrasonic welding; at the same time, the connecting wall 13 of the upper cover connecting wall 11 and the lower bottom plate 13
  • the joint is fixed by a glue bonding method, a welding method, a fastening method, or a screw coupling method.
  • a plastic composite panel as shown in Fig. 2, includes a composite upper cover 10 and a lower base 12.
  • the upper cover 10 is a curved panel or a flat plate in which the plastic plate is directly molded according to the desired shape of the plastic plate; the lower bottom plate 12 is directly injection molded according to the shape of the plastic composite plate.
  • the lower surface 14 of the lower bottom plate of the lower bottom plate 12 is a smooth surface, and the upper surface is integrally formed with a plurality of reinforcing ribs 16.
  • the upper top surface of each of the reinforcing ribs '16 coincides with the lower bottom surface of the upper cover 10.
  • each of the reinforcing ribs 16 is located below the lower bottom surface of the upper plate 10, and each of the reinforcing ribs 16 is located between the upper cover plate 10 and the lower bottom plate 12, that is, the upper cover plate 10 and the lower bottom plate 12 are fixedly coupled to form a closed composite. board.
  • a plurality of reinforcing ribs 16 are evenly distributed on the upper surface of the lower bottom wall 14.
  • the number of the plurality of reinforcing ribs 16 is designed according to the required height of the plastic composite panel, and the strength of the composite plastic composite panel required for the design is required. '
  • the upper cover 10 is a single-layer or multi-layer plastic plate which is formed by suction molding or direct molding, and has a plastic plate thickness of 0.3 to 4 mm.
  • the upper cover plate is a single-layer or multi-layer plastic plate which is formed by blistering and direct forming.
  • the thickness of the plastic plate is 0.3 to 4 mm, and the plastic composite plate is overall beautiful and thin.
  • the materials of the upper cover 10 are ⁇ ⁇ , ⁇ ⁇ , A B S engineering plastics.
  • the upper cover 10 and the lower base 12 of the present invention can be fixed by the following means:
  • the outer bottom of the connecting wall 13 of the lower bottom plate 12 has a positioning boss 15, and the width of the boss 15 is equal to the thickness of the connecting wall 11 of the upper cover 10.
  • the upper cover 10 is fastened to the lower bottom plate 12; the lower end surface of the upper cover 10 connecting wall 11 abuts against the boss 15; the connecting wall 13 of the upper cover 10 connecting wall 11 and the lower bottom plate 12 is fixed by glue bonding Join.
  • the fastening hook is fixed: as shown in Figures 3 and 4, the outer bottom of the connecting wall 13 of the lower bottom plate 12 has a positioning boss 15, the width of the boss 15 is equal to the thickness of the connecting wall 11 of the upper cover 10; at the same time, the fixing hole is opened at the overlapping edge of the connecting wall 11 of the upper cover 10 and the connecting wall 11 of the lower bottom plate 12, and there are several matching holes.
  • a stepped elastic hook 22 the upper cover 10 is fastened to the lower bottom plate 12; the lower end surface of the upper cover 10 connecting wall 11 abuts against the boss 15; the elastic hook 22 is inserted into the hole by applying pressure And fixed connection.
  • the fastening card member is fixed: as shown in Figures 7 and 8, the lower bottom plate 12, the outer side of the connecting wall 13 has a positioning boss 15, the width of the boss 15 is equal to the thickness of the connecting wall 11 of the upper cover 10; And a connecting hole 13 is formed on the connecting wall 11 of the upper cover 10, and the connecting wall 13 of the lower bottom plate 12 is provided with a latching member 36, and the engaging member 36 is a small upper and a lower taper;
  • the plate 10 and the lower bottom plate 12 are fixedly coupled by the snap fittings 34 snapping into the latching holes 36.
  • the insertion hook is fixed.
  • the outer bottom of the connecting wall 13 of the bottom plate 12 extends outwardly from a positioning slot 38, and the width of the slot 38 is equal to the thickness of the connecting wall 11 of the upper cover 10;
  • a fixing hole is formed at the overlapping edge of the connecting wall 11 of the upper cover 10 connecting wall 11 and the lower bottom plate 12, and a plurality of stepped elastic hooks 22 are matched; the lower end surface of the connecting wall 11 of the upper cover 10 is inserted into the lower bottom plate In the slot 38 of the 12, the elastic hook 22 is inserted into the hole by applying pressure, so that the upper cover 10 and the lower bottom plate 12 are detachably and fixedly connected.
  • Insertion screw fixing As shown in Figures 13 and 14, the difference from the fastening hook is: the lower end surface of the upper cover 10 connecting wall 11 is inserted into the slot 38 of the lower base plate 12, and then The tapping screw 20 is locked, so that the upper cover 10 and the lower bottom plate 12 are detachably and fixedly connected.
  • the insertion card is fixed. As shown in FIGS. 15 and 16, the outer bottom of the connecting wall 13 of the bottom plate 12 extends outwardly from a positioning slot 38. The width of the slot 38 is equal to the thickness of the connecting wall 11 of the upper cover 10; The connecting wall 13 of the upper cover 10 is provided with a latching hole 34. The connecting wall 13 of the corresponding lower bottom plate 12 is provided with a latching member 36. The latching member 36 has a large upper and lower taper; the upper cover 10 and The bottom plate 12 is stuck by the card member 34 The holes 36 are fixedly coupled.
  • each of the reinforcing ribs 16 and the lower bottom surface of the upper cover 10 are fixedly coupled by glue bonding or ultrasonic welding.
  • the upper surface of each of the reinforcing ribs 16 is in contact with the lower bottom surface of the upper cover 10, and the upper cover 10 and the lower bottom plate 12 are fixedly coupled to form a closed composite panel; each of the reinforcing ribs 16 is located in the composite panel. That is, the upper top surface of each of the reinforcing ribs 16 is adapted to the partial lower bottom surface of the corresponding position of the lower bottom surface of the upper cover 10.
  • a swivel chair as shown in Figs. 18 and 19, includes a base 24, a leg frame 26, a seat plate 28, a backrest 30, and a coupling rod 32. '
  • the base 24 includes a base and five feet uniformly coupled to the base, and each of the feet is provided with a universal roller so that the base 24 can be moved.
  • the leg frame 26 is fixedly coupled to the center of the base.
  • the leg frame 26 includes a sleeve, a sleeve that is slidably sleeved in the sleeve, a lifting device disposed between the sleeve and the sleeve, and an adjustment rod for adjusting the lifting device.
  • the lifting and lowering of the sleeve can be adjusted by adjusting the rod to achieve the purpose of adjusting the height of the leg frame 26.
  • the early seat plate 28 and the backrest 30 were made of curved wood or solid wood panels, which were heavy and costly.
  • the seat plate 28 and the backrest 30 of the present invention all adopt the above-mentioned composite plastic plate, which has the advantages of light weight, good strength, curved surface of the outer surface, and wood grain or marble stone which can be printed as needed. '
  • Seat plate 28 is an upper convex curved panel, comprising: a blistering upper convex curved upper cover 10, the periphery thereof: & the edge extends downwardly to a vertical connecting wall 11; the injection molded lower jaw 12,
  • the lower surface 14 of the lower bottom plate 12 is a pupil surface, and a plurality of reinforcing ribs 16 are integrally formed on the upper surface.
  • the upper top surface of each of the reinforcing ribs 16 is matched with the lower bottom surface of the upper plate 10; the lower bottom plate 12 has an outer peripheral edge extending upward.
  • each reinforcing rib 16 is located between the upper cover 10 and the lower bottom plate 12, and the upper top surface of the force 13 strong rib 16 and the lower surface of the upper cover 10
  • the joint wall 13 of the upper cover 10 connecting wall 11 and the lower bottom plate 12 is fixedly coupled by glue bonding to form a composite plate seat plate 28 of the seal 3b.
  • the lower surface of the seat plate 28 is provided with a first coupling portion, and the seat plate 28 is fixedly coupled to the leg frame 26 by the first coupling portion; according to the assembly requirement, the lower surface of the lower plate 12 of the seat plate 28 can be integrated
  • a mounting surface on which the first coupling portion is provided is formed.
  • the structure of the backrest 30 is the same as that of the seat plate 28, and is a concave composite curved panel.
  • a second coupling portion is fixedly disposed on the rear surface of the backrest 30.
  • the coupling rod 32 is L-shaped, and one end portion thereof is fixedly coupled to the first coupling portion, and the other end portion is fixedly coupled to the second joint portion.
  • a plastic composite chair as shown in Fig. 20, includes a base 24, a leg frame 26, a seat plate 28, and a backrest 30.
  • the base 24 includes a base and five legs that are uniformly fixedly coupled to the base, and each of the feet is provided with a universal roll theory so that the base 24 can be moved.
  • the moon withdrawal frame 26 is fixedly coupled to the center of the base.
  • the leg frame 26 includes a sleeve, a sleeve that is slidably sleeved in the sleeve, a lifting device disposed between the sleeve and the sleeve rod, and an adjustment of the adjustment lifting device. Rod.
  • the lifting and lowering of the sleeve can be adjusted by adjusting the rod to achieve the purpose of adjusting the height of the leg frame 26.
  • the seat plate 28 and the backrest 30 are an L-shaped integral composite plastic plate
  • the upper cover plate 10 is an L-shaped blister plate
  • the lower bottom plate 12 is an injection-molded plate whose shape is matched with the upper cover plate 10, and is integrated on the upper surface of the lower bottom plate 12.
  • the injection molding has a plurality of reinforcing ribs 16, and the reinforcing ribs 16 are evenly distributed on the upper surface of the lower bottom plate 12.
  • the curved surface formed by the upper top surface of the reinforcing rib 16 matches the shape of the lower surface of the upper cover plate 10;
  • a connecting wall 11 extends downwardly at an edge thereof, and a connecting wall 13 extends upward at an edge of the lower bottom plate 12;
  • the upper cover 10 is fastened to the lower bottom plate 12; and each reinforcing rib 16 is located between the upper cover 10 and the bottom plate 12
  • the upper top surface of the reinforcing rib 16 and the lower surface of the upper cover 10 are fixedly coupled by glue bonding, and the connecting wall 13 of the upper cover 10 connecting wall 11 and the lower bottom plate 12 is fixedly coupled by glue bonding to form a closed Composite plate seat plate 28.
  • the plastic composite board of the invention is formed by fixedly connecting the upper cover plate of the plastic forming and the lower bottom plate having a plurality of reinforcing ribs, and can be industrially produced in large quantities, and has good industrial applicability.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
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  • Rigid Containers With Two Or More Constituent Elements (AREA)

Description

一种塑料复合板及其制造方法 技术领域
本发明涉及一种塑料复合板及其讳 ij造方法。 背景技术
由于木材的短缺， 以及塑料板的 能不断改善， 塑料板的用途也越来越广。 中国专利数据库公开了一种邮政包装箱用塑料中空板及其制作工艺，其专利申请 号为 96120421.4，该塑料中空板内部 ¾7—空心结构，在与平面垂直的方向设置有 等距竖向加强筋， 中空板釆用聚乙烯或聚丙烯为主要原料加色母料一次挤出成 型。 该材料制作的包装箱具有无毒、 无味、 防震、 防腐蚀、 质量轻、 成本低、 承 载强度大、抗压强度高等优点。但是该类塑料中空板只适合用于平面板类， 如箱 体。 对于异形、 曲面板类， 如椅子靠背、 座板等， 则无法使用。
' 还有一类吹塑或吸塑板， 也可以作成空心板， 为增强其承重能力一般在其 下面板上成型有加强筋， 但使得下面板变的凸凹不平， 不能作为双面板使用， 如 坐椅靠背等。 - 发明的公开
本发明的目的是解决上述已有技:^所存在的缺点， 提供一种可制造任意曲 面、重量轻、 强度高、制造成本低、 1可以用作双面板的塑料复合板及其制造方 法。
.本发明的塑料复合板的制造方法 用如下技术方案： 一种塑料复合板的制 造方法， 包括： .
A、 根据设计需要直接吸塑成所霱形状塑料板材作为上盖板， 其边缘处向下 延伸一接近垂直连接壁； ·
B、 依据塑料复合板形状直接注塑出具有若干加强筋的下底板， 下底板的下 表面为光滑面，上表面一体成型有若 f加强筋，若干加强筋所组成的上顶面与上 盖板的下底面相吻合； 其边缘处向上延伸一接近垂直连接壁；
C、将各加强筋的上表面和上盖 的下底面通过胶水粘接方法或用超声波焊 接方法固定联接； 同时， 将上盖板连接壁及下底板的连接壁通过胶水粘接方法、 焊接方法、 扣接方法或螺紋联接方法固定联接。
本发明的塑料复合板一种塑料复合板， 包括复合而成的上盖板以及下底板; 上盖板为塑料板材依据所需形状塑料板材直接吸塑成的曲面板或平面板，上盖板 的边缘处向下延伸一接近垂直连接壁；
下底板依据塑料复合板的形状直接注塑而成， 下底板的下表面为光滑面， 上表面一体成型有若干加强筋； 各加强筋组成的上顶面与上盖板的下底面相吻 合， 下底板的边缘处向上延伸一接近垂直连接壁；
上盖板的连接壁与下底板的连接壁固定联接构成一个封闭的复合板； 各加 强筋的上顶面位于上盖板的下底面之下， 各加强筋位于复合板内。
所述下底板的下表面为平面或曲面。
所述上盖板扣接在下底板上， 且上盖板连接壁与下底板的连接壁通过胶水 粘接方式、 焊接方式、 扣接方式或螺紋联接方式固定联接。
所述各加强筋的上表面和上盖板的下底面通过胶水粘接方式或用超声波焊 接方式固定联接。
所述上盖板的上表面复合有薄膜层， 薄膜层上带有木紋或大理石的天然材 质的颜色或设计图案。 '
所述下底板的连接壁的外侧底部有一定位凸台， 凸台的宽度等于上盖板连 接壁的厚度。
所述下底板的连接壁的外侧底部向外延伸一 ¾位插槽， '插槽的宽度等于上 盖板连接壁的厚度。 - 所述上盖板和下底板的重合边设有若干个孔， 另匹配有若干个自攻螺丝； 上盖板和下底板通过自攻螺丝直接锁在孔内而固定联接。
所述上盖板和下底板的重合边设有若干个孔或者槽， 另匹配有若干个带台 阶的弹性卡钩；上盖板和下底板通过施以压力将弹性卡钩插入孔或者槽内而固定 联接。 '
所述的上盖板和下底板采用螺栓和螺紋孔配合联接方式固定联接， 或采用 螺栓和内埋螺母配合联接方式固定联接。
由上述对本发明塑料复合板的制造方法描述可知， 和背景技术相比， 本发 明具有如下优点：
本发明的塑料复合板的制造方法， 根据设计需要直接吸塑成所需形状塑料 板材作为上盖板；依据塑料复合板形状直接注塑出具有若干加强筋的下底板，若 干加强筋所组成的上顶面与上盖板的下底面相吻合；由于本发明上盖板和下底板 分别采用了吸塑、注塑两种不同加工工艺， 有效的利用其优点， 使得塑料复合板 即保持了吸塑板重量轻的优点， 又有注塑板的强度高的优点； 特别是， 上盖板的 上表面可以复合有薄膜层，而下底板的下表面可以是光滑平面或光滑曲面，因此， 塑料复合板可直接替代曲木板或实木板（如替代采用曲木板或实木板制造而成的 椅子的靠背、 座板)， 且质量轻于曲木板或实木板 强度高于曲木板或实木板， 外观比曲木板或实木板漂亮。 . . '
由上述对本发明塑料复合板的描述可知， 和背景技术相比， 本发明具有如 下优点：
其一， 本发明塑料复合板的上盖板依据所需要的塑料复合板的上表面曲面 直接吸塑而成， 加工方便， 精确度高、 重量轻、 强度高， 制造成本低； 下底板依 据所需要的塑料复合板的形状直接注塑而成， 加工方便， 精确度髙、强度高， 制 造成本低；
其二， 各加强筋组成的上顶面与上盖板的下虑面相吻合， 上盖板的下底面 抵靠于各加强筋的上表面， 各加强筋支撑上盖板； '客加强筋增加下底壁的强度， 增加下底板的强度， 增加塑料复合板的强度；
其三， 上盖板扣接在下底壁， 上盖板以及下底壁通过胶水粘接、 焊接、 扣 接或螺紋联接， 联接方便、 联接强度高；
其四， 各加强筋的上顶面和上盖板的下底面通过胶水粘接方式或用超声波 焊接方式固定联接，联接强度高， 加工方便， 增加了上盖板以及下底板之间的配 合强度， 增加了整个塑料复合板的强度；
其五， 上盖板和下底板的重合边上设置有孔， 上盖板和下底板 置有自攻 螺丝， 通过把自攻螺丝直接锁在孔内的方式固定联接， 联接方便， 成本低； 其六， 上盖板和下底板通过施以压力将弹性卡钩插入孔率者槽内而固定联 接， 联接方便， 联接强度高， 可拆卸；
其七，. 上盖板和下底板采用螺栓和螺纹孔配合联接方式固定联接， 或采用 螺栓和内埋螺母配合联接方式固定联接， 联接强度高， 可拆卸。 附图说明
附图 1为本发明的采用第一种联接结构的塑料复合板的剖视示意图； 附图 2为图 1的采用第一种联接结构的塑料簟合板的剖视分解示意图； 附图 3为本发明的采用第二种联接结构的塑料复合板的剖视示意图； 附图 4为图 3的采用第二种联接结构的塑料复合板的剖视分解示意图； 附图 5为本发明的采用第三种联接结构的塑料复合板的剖视示意图； 附图 6为图 5的采用第三种联接结构的塑料复合板的剖视分解示意图； 附图 7为本发明的采用第四种联接结构的塑料复合板的剖视示意图； 附图 8为图 7的釆用第四种联接结构的塑料复合板的剖视分解示意图； 附图 9为本发明的釆用第五种联接结构的塑料复合板的剖视示意图； 附图 10为图 9的采用第五种联接结构的塑料复合板的剖视分解示意图； 附图 11为本发明的采用第六种联接结构的塑料复合板的剖视示意图； 附图 12为图 11的采用第六种联接结构的塑嵙复合板的剖视分解示意图； 附图 13为本发明的采用第七种联接结构的塑料复合板的剖视示意图； 附图 14为图 13的采用第七种联接结构的塑料复合板的剖视分解示意图； 附图 15为本发明的采用第八种联接结构的塑料复合板的剖视示意图； 附图 16为图 15的采用第八种联接结构的塑料复合板的剖视分解示意图； 附图 17为印刷有印刷层的上盖板的剖视示意图；
附图 18为例一的椅子的立体图； ' ' '
附图 19为例一的椅子的剖视示意图； ' '
附图 20为例二的椅子的剖视示意图。 具体实施方式 '
下面结合附图对本发明作进一步的说明。
. 一种塑料复合板的制造方法， 如图 1、 2所示， 包括：
A、根据设计需要直接吸塑成所需形状塑料板材作为上盖板 10，其边缘处向 下延伸一接近垂直连接壁 11 ; ' B、 依据塑料复合板形状直接注塑出具有若干加强筋 16的下底板 12， 下底 板的下表面 14为光滑面， 上表面一体成型有若干加强筋 16， 若干加强筋 16所 组成的上顶面与上盖板 10的下底面相吻合； 其边缘处向上延伸一接近垂直连接 壁 13; ''
C、 将各加强筋 16的上顶面和上盖板 10的下; ί面通过胶水粘接方法或用超 声波焊接方法固定联接； 同时，将上盖板连接壁 11及下底板的连接壁 13通过胶 水粘接方法、 焊接方法、 扣接方法或螺紋联接方法固定联接。
一种塑料复合板， 如图 2所示， 包括复合而成的上盖板 10以及下底板 12。 上盖板 10为塑料板材依据所需形状塑料板材直接吸塑成的曲面板或平面板； 下 底板 12依据塑料复合板的形状直接注塑而成。 下底板 12下底板的下表面 14为 光滑面， 上表面一体成型有若千加强筋 16。 各加强筋' 16组成的上顶面与上盖板 10的下底面相吻合。 各加强筋 16的上顶面位于上 板 10的下底面之下， 各加 强筋 16位于上盖板 10与下底板 12之间， 即上盖板 10和下底板 12固定联接构 成一个封闭的复合板。
若干加强筋 16均匀分布于下底壁 14的上表面， 若干加强筋 16的个数依所 需要的塑料复合板的面积高度设计， 该设计所需要的复合塑料复合板的强度要 求。 '
如图 17所示，上盖板 10的上表面和下底壁 14的卞表面均印刷有印刷层 18， 印刷层 18上带有木纹或大理石的天然材质的颜色或设计图案。上盖板 10为由吸 塑、 直接成形加工而成的单层的或多层的塑料板， 塑料板厚度为 0.3〜4毫米。 上盖板为由吸塑、 直接成形加工而成的单层的或多层的塑料板， 塑料板厚度为 0.3〜4毫米， 塑料复合板整体美观， 厚度薄。上盖板 10的材料均为 Ρ Ρ、 Ρ Ε、 A B S工程塑料。
本发明的上盖板 10与下底板 12可以采取以下方式连接固定：
1、 扣合粘接固定： 如图 1、 2所示， 下底板 12的连接壁 13的外侧底部有 一定位凸台 15， 凸台 15的宽度等于上盖板 10连接壁 11的厚度。 上盖板 10扣 接在下底板 12上； 上盖板 10连接壁 11的下端面抵靠于凸台 15上； 上盖板 10 连接壁 11与下底板 12的连接壁 13通过胶水粘接方式固定联接。
2、 扣合卡钩固定： 如图 3、 4所示， 下底板 12的连接壁 13的外侧底部有 一定位凸台 15， 凸台 15的宽度等于上盖板 10连接壁 11的厚度； 同时在上盖板 10连接壁 11和下底板 12连接壁 11重合边处开有固定孔， 另匹配有若干个带台 阶的弹性卡钩 22; 上盖板 10扣接在下底板 12上； 上盖板 10连接壁 11的下端 面抵靠于凸台 15上； 通过施以压力将弹性卡钩 22插入孔内而固定联接。
3、 扣合螺接固定： 如图 5、 6所示， 与扣合卡钩固定不同之处是： 上盖板 10扣接在下底板 12上； 上盖板 10连接壁 11的下端面抵靠于凸台 15上； 通过 自攻螺丝 20直接锁在孔内而固定联接。
4、 扣合卡件固定： 如图 7、 8所示， 下底板 12,的连接壁 13的外侧底部有 一定位凸台 15， 凸台 15的宽度等于上盖板 10连接壁 .11的厚度； 且在上盖板 10 连接壁 11上幵有卡接孔 34， ί目应的下底板 12的连接壁 13设置有卡接件 36，卡 接件 36为上小下大的锥形； 上盖板 10和下底板 12通过卡接件 34卡接卡接孔 36而固定联接。
5、 插入粘接固定： 如图 9、 10所示， 底板 12的连接壁 13的外侧底部向外 延伸一定位插槽 38，插槽 38的宽度等于上盖板 10连接壁 11的厚度。上盖板 10 连接壁 11的下端面插接在插槽 38内， 且上盖板 10连接壁 11与底板 12的连接 壁 13通过胶水粘接。
6、 插入卡钩固定： 如图 11、 12所示， 底板 12的连接壁 13的外侧底部向 外延伸一定位插槽 38， 插槽 38的宽度等于上盖板 10连接壁 11的厚度； 且在上 盖板 10连接壁 11和下底板 12连接壁 11重合边处开有固定孔，另匹配有若干个 带台阶的弹性卡钩 22;上盖板 10连接壁 11的下端面插接在下底板 12的插槽 38 内， 再通过施以压力将弹性卡钩 22插入孔内， 使上盖板 10与下底部板 12可拆 卸固定连接。
7、 插入螺接固定： 如图 13、 14所示， 与扣合卡钩固定不同之处是： 上盖 板 10连接壁 11的下端面插接在下底板 12的插槽 38内， 再通过自攻螺丝 20锁 紧， 使上盖板 10与下底部板 12可拆卸固定连接
8、 插入卡件固定：， 如图 15、 16所示， 底板 12的连接壁 13的外侧底部向 外延伸一定位插槽 38， 插槽 38的宽度等于上盖板 10连接壁 11的厚度； 且上盖 板 10连接壁 11上开有卡接孔 34， 相应的下底板 12的连接壁 13设置有卡接件 36,卡接件 36为上小下大的锥形；上盖板 10和下底板 12通过卡接件 34卡接卡 接孔 36而固定联接。
各加强筋 16的上顶面和上盖板 10的下底面通过胶水粘接方式或用超声波 焊接方式固定联接成一体。各加强筋 16组成的上表面与上盖板 10的下底面相吻 合， 上盖板 10和下底板 12固定联接构成一个封闭的复合板； 各加强筋 16位于 复合板内。即各加强筋 16的上顶面与上盖板 10的下底面的对应位置的部分下底 面相适配。
下面结合具体例子对本发明作进一步的描述。
例一， 一种转椅， 如图 18、 19所示， 包括底座 24、 支腿架 26、 座板 28、 靠背 30以及联接杆 32。 '
底座 24包括基座以及均匀固定联接于基座的五个脚座， 各个脚座上设置有 万向滚轮， 所以底座 24可移动。
支腿架 26固定联接于基座中心， 支腿架 26包括套筒、 滑动套接于套筒内 的套杆、设置于套筒与套杆之间的升降装置以及调节升降装置的调节杆。通过调 节杆可以调节套杆的升降， 以达到调节支腿架 26高度的目的。
早期的座板 28以及靠背 30均为曲木板或实木板制造而成， 其重量重、 浪 费木材。本发明的座板 28以及靠背 30的结构均采用了上述的复合塑料板，其重 量轻、强度好、外表面的曲面符合要求、又可根据需要印刷有木材的木紋或大理 石紋等。 '
座板 28: 为上凸曲面板， 包括： 吸塑而成的上凸曲面状上盖板 10， 其四周 ：&缘向下延伸一接近垂直连接壁 11 ;注塑而成的下麁板 12，下底板 12的下表面 14为光潸面，上表面一体成型有若干加强筋 16，各加强筋 16组成的上顶面与上 板 10的下底面相吻合； 下底板 12其四周边缘向上延伸一接近垂直连接壁 13; 上盖板 10扣接在下底板 12上； 各加强筋 16位于上盖板 10与下底板 12之间， 力 13强筋 16的上顶面与上盖板 10的下表面通过胶水粘接方式固定联接， 上盖板 10连接壁 11与下底板 12的连接壁 13通过胶水粘接方式固定联接， 构成一个封 ¾的复合板座板 28。 ' 座板 28的下表面设置有第一联接部， 通过联第一联接部， 座板 28固定联 換于支腿架 26上； 根据装配要求， 在座板 28的下 板 12的下表面可以一体成 形有设置第一联接部的安装面。 靠背 30的结构与座板 28结构相同， 为内凹复合曲面板， 在靠背 30的后表 面固定设置有第二联接部。
联接杆 32为 L形， 其一端部固定联接于第一联接部上， 另一端部固定联接 于 二眹接部。
例二， 一种塑料复合椅子， 如图 20所示， 包括底座 24、 支腿架 26、 座板 28以及靠背 30。
底座 24包括基座以及均匀固定联接于基座的五个脚座， 各个脚座上设置有 万向滚论， 所以底座 24可移动。
支月退架 26固定联接于基座中心， 支腿架 26包括套筒、 滑动套接于套筒内 的套杆、 ¾置于套筒与套杆之间的升降装置以及调节升降装置的调节杆。通过调 节杆可以调节套杆的升降， 以达到调节支腿架 26高度的目的。
座板 28以及靠背 30为一 L形整体复合塑料板，其上盖板 10为 L形吸塑板， 下底板 12为于上盖板 10形状相吻合的注塑板， 在下底板 12的上表面一体注塑 有若干条加强筋 16， 加强筋 16均匀分布在下底板 12的上表面上， 加强筋 16的 上顶面沟成的曲面与上盖板 10的下表面的形状相吻合；在上盖板 10的边缘处向 下延伸有一连接壁 11， 在下底板 12的边缘处向上延伸一连接壁 13; 上盖板 10 扣接在下底板 12上； 各加强筋 16位于上盖板 10与卞底板 12之间， 加强筋 16 的上顶面与上盖板 10的下表面通过胶水粘接方式固定联接， 上盖板 10连接壁 11与下底板 12的连接壁 13通过胶水粘接方式固定联接， 构成一个封闭的复合 板座板 28。
以上所述， 仅为本发明较佳实施例而已， 故不能以此限定本发明实施的范 围，即依本发明申请专利范围及说明书内容所作的等效变化与修饰， 皆应仍属本 发明。 工业实用性
本发明塑料复合板是将吸塑成形的上盖板和直接注塑出具有若干加强筋的 下底板固定连接而成， 可以大批量工业化生产， 具有良好的工业实用性。

Claims

权 利 要 求
1、 一 巾塑料复合板的制造方法， 其特征在于： 包括：
A、 根据设计需要直接吸塑成所需形状塑料板材作为上盖板， 其边缘处向下 延伸一接近垂直连接壁；
B、 依据塑料复合板形状直接注塑出具有若干加强筋的下底板， 下底板的下 表面为光滑面，上表面一体成型有若干加强筋，若干加强筋所组成的上顶面与上 盖板的下底面相吻合； 其边缘处向上延伸一接近垂直连接壁；
C、将各加强筋的上表面和上盖板的下底面通过胶水粘接方法或用超声波焊 接方法固定联接； 同时， 将上盖板连接壁及下底板的连接壁通过胶水粘接方法、 焊接方法、 扣接方法或螺紋联接方法固定联接。
2、 一 中塑料复合板， 其特征在于： 它包括复合而成的上盖板以及下底板； 上盖板为塑料板材依据所需形状塑料板材直接吸塑成的曲面板或平面板,上 盖板的边缘处向下延伸一接近垂直连接壁；
下底板依据塑料复合板的形状直接注塑而成， 下底板的下表面为光滑面， 上表面一体成型有若干加强筋； 各加强筋组成的上顶面与上盖板的下底面相吻 合， 下底板的边缘处向上延伸一接近垂直连接壁；
上盖板的连接壁与下底板的 3 接壁固定联接构成一个封闭的复合板， 各加 强筋的上顶.面位于上盖板的下底面之下， 复合板内。
3、 t艮据权利要求 2所述的一种塑料复合板， 其特征在于： 所述下底板的下 表面为平面或曲面。
4、 ί艮裾权利要求 2或 3所述的一种塑料复合板， 其特征在于： 所述上盖板 扣接在下底板上， 且上盖板连接壁与下底板的连接壁通过胶水粘接方式、焊接方 式、 扣接方式或螺紋联接方式固定联接。
5、 ； f艮据权利要求 2所述的一种塑料复合板， 其特征在于： 所述各加强筋的 上表面和上盖板的下底面通过胶水粘接方式或用超声波焊接方式固定联接。
6、 艮据权利要求 2所述的一种塑料复合板， 其特征在于： 所述上盖板的上 表面复合有薄膜层， 薄膜层上带有木紋或大理石的天然材质的颜色或设计图案。
7、 艮据权利要求 4所述的一种塑料复合板， 其特征在于： 所述下底板的连 接壁的外侧底部有一定位凸台， 凸台的宽度等于上盖板连接壁的厚度。
8、 根据 利要求 4所述的一种塑料复合板， 其特征在于： 所述下底板的连 接壁的外侧底部向外延伸一定位插槽， 插槽的宽度等于上盖板连接壁的厚度。
9、 根据 利要求 7或 8所述的一种塑料复合板， 其特征在于： 所述上盖板 和下底板的重合边设有若干个孔，另匹配有若干个自攻螺丝；上盖板和下底板通 过自攻螺丝直接锁在孔内而固定联接。
10、 根据权利要求 7或 8所述的一种塑料复合板， 其特征在于： 所述上盖 板和下底板的重合边设有若干个孔或者槽， 另匹配有若干个带台阶的弹性卡钩； 上盖板和下底板通过施以压力将弹性卡钩插入孔或者槽内而固定联接。
11、 根据才又利要求 7或 8所述的一种塑料复合板， 其特征在于： 所述的上 盖板和下底板采用螺栓和螺紋孔配合联接方式固定联接，或采用螺栓和内埋螺母 配合联接方式固定联接。
12、 一种座椅塑料复合靠背板， 其特征在于： 它包括复合而成的上盖板以 及下底板；
上盖板， 直接吸塑成的符合人体曲线的曲面板；
下底板， 直接注塑而成带有加强筋的曲面板， 下底板的下表面为光滑面， 各加强筋组成酌上顶面与上盖板的下底面相吻合，且各加强筋的上顶面位于上盖 板的下底面之 "T。
13、 根据权利要求 12所述的一种座椅塑料复合靠背板， 其特征在于： 所述 上盖板的边缘处向下延伸一接近垂直连接壁，相应的和下底板的边缘处向上延伸 一接近垂直连狻壁，上盖板的连接壁与下底板的连接壁固定联接构成一个封闭的 靠背板； 各加强筋位于靠背板内。
14、 根据权利要求 12或 13所述的一种座椅塑料复合靠背板， 其特征在于: 所述所述上盖板扣接在下底板上，且上盖板连接壁与下底板的连接壁通过胶水粘 接方式、 焊接方式、 扣接方式或螺紋联接方式固定联接。
15、 根据权利要求 12或 13所述的一种座椅塑料复合靠背板， 其特征在于： 所述各加强筋的上表面和上盖板的下底面通过胶水粘接方式或用超声波焊接方 式固定联接。
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CN1754693A (zh) 2006-04-05
US20100187892A1 (en) 2010-07-29
EP1849596A4 (en) 2009-11-11
EP1849596A1 (en) 2007-10-31

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