JPH02258233A - 成形体を結合する方法 - Google Patents

成形体を結合する方法

Info

Publication number
JPH02258233A
JPH02258233A JP1180660A JP18066089A JPH02258233A JP H02258233 A JPH02258233 A JP H02258233A JP 1180660 A JP1180660 A JP 1180660A JP 18066089 A JP18066089 A JP 18066089A JP H02258233 A JPH02258233 A JP H02258233A
Authority
JP
Japan
Prior art keywords
polymer
melted
joint surfaces
coating
joining
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.)
Granted
Application number
JP1180660A
Other languages
English (en)
Other versions
JPH0554813B2 (ja
Inventor
Siegfried Dr Hopperdietzel
ジークフリート・ホツパーデイーツエル
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.)
Rehau Automotive SE and Co KG
Original Assignee
Rehau AG and Co
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 Rehau AG and Co filed Critical Rehau AG and Co
Publication of JPH02258233A publication Critical patent/JPH02258233A/ja
Publication of JPH0554813B2 publication Critical patent/JPH0554813B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
    • C08J5/124—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives using adhesives based on a macromolecular component
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • 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
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
    • 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
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5057—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like positioned between the surfaces 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
    • 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
    • B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
    • B29C65/523—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by dipping
    • 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
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • 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
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt joints
    • 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/524—Joining profiled elements
    • 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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7375—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured
    • B29C66/73753—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being partially cured, i.e. partially cross-linked, partially vulcanized
    • B29C66/73754—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being partially cured, i.e. partially cross-linked, partially vulcanized the to-be-joined areas of both parts to be joined being partially cured
    • 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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7375—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured
    • B29C66/73755—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being fully cured, i.e. fully cross-linked, fully vulcanized
    • B29C66/73756—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined uncured, partially cured or fully cured the to-be-joined area of at least one of the parts to be joined being fully cured, i.e. fully cross-linked, fully vulcanized the to-be-joined areas of both parts to be joined being fully cured
    • 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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7377—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined amorphous, semi-crystalline or crystalline
    • B29C66/73773—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined amorphous, semi-crystalline or crystalline the to-be-joined area of at least one of the parts to be joined being semi-crystalline
    • B29C66/73774—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined amorphous, semi-crystalline or crystalline the to-be-joined area of at least one of the parts to be joined being semi-crystalline the to-be-joined areas of both parts to be joined being semi-crystalline
    • 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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/737—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined
    • B29C66/7377—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined amorphous, semi-crystalline or crystalline
    • B29C66/73775—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined amorphous, semi-crystalline or crystalline the to-be-joined area of at least one of the parts to be joined being crystalline
    • B29C66/73776—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the state of the material of the parts to be joined amorphous, semi-crystalline or crystalline the to-be-joined area of at least one of the parts to be joined being crystalline the to-be-joined areas of both parts to be joined being crystalline
    • 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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • 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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7394—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoset
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    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
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    • B29C66/91941—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux characterised by specific temperature, heat or thermal flux values or ranges in explicit relation to another variable, e.g. temperature diagrams in explicit relation to another temperature, e.g. to the softening temperature or softening point, to the thermal degradation temperature or to the ambient temperature in explicit relation to Tg, i.e. the glass transition temperature, of the material of one of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
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    • B29C65/486—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by their physical form being non-liquid, e.g. in the form of granules or powders
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    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91421—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the joining tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29C66/90—Measuring or controlling the joining process
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    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
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    • B29K2023/06—PE, i.e. polyethylene
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • B29K2105/243—Partially cured
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

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  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、架橋された、部分架橋された、ないしは超高
分子のポリマー材料製の成形体、異形材等を結合する方
法に関する。
従来技術 架橋された、または超高分子の材料製成形体、異形材等
の結合は従来技術によれば異種材料から成る継手を介し
て行なわれる。例えばＤＥ−ｏｓ　２１４９１５６から
管形の挿入短管とこの挿入短管に差嵌められた締付はリ
ングとを備えた継手が開示された。締付はリングは挿入
短管に対して相対的に軸方向で移動調節可能である。
この場合挿入短管は自由端へ向かって増大する直径を有
し、かつ締付はリングは円錐形の孔内て拡大せしめられ
ている。従来技術の官奪鵬鵞材では締付はリングの円錐
形の孔の最小の内径と挿入短管の最大直径との間の差異
は結合すべき管の壁厚よりも小さく構成されている。管
は挿入短管上へ嵌め込まれ、その後締付はリングを挿入
短管上を軸方向に移動させて固く締付けられる。
公知の締付は結合部材では、運転時に円錐形の締付はス
リーブが管から分離することがあるのが不都合であり、
これにより締付は結合は密ではなくなる。架橋されたポ
リエチレン製の管ではこの過程は以下のように説明され
る、すなわち締付は結合の範囲内で締込まれた架橋され
たポリエチレンが伸延しようとする。この管は締付ける
円錐形の締付はスリーブにより伸延が妨げられる。しか
し交番温度応力、例えば熱流体導通後の冷却時には締込
まれたポリエチレン管の範囲は温度差に応じて収縮する
。これによって締付はスリーブと架橋ポリエチレン製の
管との間に隙間形成が起る場合がある。この場合には次
の圧力負荷時に架橋ポリエチレン管の締付は結合部材か
らの゛脱落が起り得る。
ＤＥ−ｐｓ３６０８８４３によれば、架橋されたポリマ
ー材料製の管のための締付は結合を形成する方法が開示
された。この方法では円筒形の管スリーブとして構成さ
れた結合部材が外周面にリプを備えた挿入範囲でもって
管端内へ挿入され、次いで管軸線に対して軸方向に可動
な円筒形の滑りスリーブが締付は結合の形成のために挿
入された挿入範囲を有する管端上へプレス嵌めされる。
この公知の締付は結合の主な特徴は、管端が挿入範囲挿
入の前にこの外径まで拡大せしめられることである。滑
りスリーブのプレス嵌めで管端の材料が一部結合部材の
挿入範囲のみそ内へ押入れられ、これにより分離不可能
の固定的な結合が形成される。
ＣＨ−ＰＳ　６６５３８６から２つのプラスチック本体
を結合する方法が開示された。この方法では本体のプラ
スチックと化学的に溶着可能な材料から成るスリーブが
結合箇所上を移動せしめられる。スリーブ内へ架橋剤が
混入され、かつ両１本体は相互に、かつスリーブと化学
的な溶着によって結合される。ここではマクロ分子の化
学的溶着によってスリーブとプラスチック体が一緒に架
橋することにより互いに侵入し合った網状体が形成され
ることが重要である。
この公知の結合形成の欠点は、結合すべきプラスチック
本体の他に架橋剤を混入されたもう１つの成形品、すな
わちスリーブを必要とすることである。これにより公知
の結合を形成するための費用は著しく、これはかかる結
合のコストにも重ねられる。
発明が解決しようとする問題点 本発明の課題は、付加的な継手もしくは別の成形品を用
いずに固定的で、密な結合をもたらす、架橋された、部
分架橋された、もしくは超高分子の材料製の成形体また
は異形材を結合する方法を見出すことである。
問題点を解決するための手段 上記の課題を解決するだめの本発明の手段は、成形体／
異形材の接合面を外部からの熱供給により結晶質ポリマ
ー成分の融点まで加熱し、次いで直ちに溶融させた接合
面上へベースポリマーと親和性のポリマー被覆を施し、
次いで成形体／異形材の被覆された接合面を外部からの
熱供給によって溶融し、かつプレス圧の適用下に相互に
溶着することである。
発明の効果 本発明による方法の実施に際しては、架橋された成形体
、異形材では１００％の架橋が達成可能ではない事実が
重要である。架橋度は用途に応じて有利には５０〜９０
チの範囲に保たれる。必要によりより低い架橋度も達成
でき、この場合には部分架橋された成形体ということに
なる。
したがって結合すべき成形体または異形材の接合面には
表面に架橋されたポリマー鎖が存在し、とのポリマー鎖
はベースポリマーの未架橋の結晶質成分によって包囲さ
れている。
本発明は、ベースポリマーのこの未架橋の結晶質成分が
達成された架橋度にもかかわらすポリマー７の溶融性の
成分にとどまるという認識を利用する、ポリマーのこの
溶融性成分は外部からの熱供給によって溶融させること
ができる。
熱供給が十分であればこのようにして接合面全面上に溶
融した層が得、られる。この認識により発明的な出発工
程が得られた、すなわちこのように溶融した２つの接合
面を直接プレス圧の使用下に継合わせ、こうして溶着す
ることができる。
この事実から出発して実験による試験によれば、この方
法では成形体もしくは異形材の継合わせは可能ではある
が大ていの関係で接合力が十分でないことが証明された
。したがって本発明では成形体または異形材の、外部か
らの熱供給によシ溶融した接合面上へ付加的にベースポ
リマーと親和性のポリマー被覆が施される。この被覆（
これは結合すべき成形体もしくは異形材相互間の中間層
もしくは溶着補助部として見ることができる）は接合面
上へ施された後冷えてもよい。結合すべき成形体もしく
は異形材は次いで任意の時間内で接合面の被覆を単に溶
融し、引続き一緒にプレスすることにより互いに溶着す
ることができる。
この場合被覆は、前に溶融した結晶質のポリマー成分を
持つ、各成形体または異形材の接合面に対して緊密な結
合を形成する。これが接合面の結晶質ポリマー成分と被
覆との間の真正の溶着結合というべきである。もう１つ
の結合工程は熱およびプレス圧の適用による被覆の単な
る溶着である。
本発明によれば溶融した接合面のポリマー被覆は溶融性
ポリマー材料中へ浸漬することにより行なうことができ
る。これはポリマー粉末であってよく、このポリマー粉
末は溶融した接合面上へ付着し、既に一部は溶融熱によ
って接合面との溶融結合が始まる。付着したポリマー粉
末は別の方法工程で有利にはこの被覆施与に引続いて接
合面上での面プレスを行なうことができる。この面プレ
スは同様に熱と圧力の使用下で行なうことができ、その
結果被覆と接合面との上記、の溶着は十分な程度で行な
うことができる。この後処理は結果として接合面上の一
貫して平らなポリマー被覆をもたらし、これは引続く溶
着過程を介して相手の成形体または異形材の一様に被覆
された接合面と緊密に溶着することができる。
接合面の、溶融性ポリマー材料、例えばポリマー粉末等
中への浸漬の他に、接合面上へのポリマー被覆は接合面
を覆うポリマー材料製シートの形でも行なうことができ
る。この場合には接合面は結晶質ポリマー成分の溶融に
よって付着性にされ、この直ぐ後にシートをプレス圧に
よって施す。溶融した接合面は溶融熱によって押圧され
たシート表面の溶融を行ない、これによりシート表面と
接合面との溶着が行なわれる。
次いで相手の成形体または異形材のこのようにして前処
理された接合面を上記のようにして互いに溶着すること
ができる。
更に本発明による方法は、接合面を予め結晶質のポリマ
ー成分の溶融によって溶着可能にさせずにポリマー被覆
を成形体もしくは異形材の接合面上へ施す方法を包含す
る。
この場合例えば成形体または異形材のベースポリマーと
親和性のポリマーの粉末被覆は粉末粒子の静電付着によ
って行なわれる。このようにして適切な厚さの粉末被覆
を成形体または異形材の接合面上へ施すことができる。
この場合には引続く熱の供給による溶融工程で粉末層が
溶融し、かつ熱適用を続けて接合面の表面も溶融させる
ことができる。このようにして接合面にしっかりと付着
した被覆を唯一の溶融過程で達成することができる。付
着による粉末被覆の他に、このようにしてシートもポリ
マー被覆として成形体または異形材の接合面と溶融結合
することができる。
以下の実施例で本発明を詳説する。
例１ 架橋度約８５％の、過酸化物で架橋された高分子ポリエ
チレン製の２つの管を本発明による方法によって端面で
互いに結合した。両管片の外径は、、１７ｍ、壁厚は２
．０１ｌＩ１１であった。結合剤として密度０．９４　
、！ｉｌ　／　ｃｔｒ？、　ＭＦＩ　１．９のポリエチ
レン粉末を使用した。
ポリエチレン粉末の粒度は０．１〜０−７５ｍｍであっ
た。両管片の結合すべき端面の前処理を請求項１．２．
４．５項により行なった。接合面の被覆の厚さは０−３
１１であった。
接合面の冷却後接合面を市販の加熱鏡装置で溶融し、か
つ適切なプレス圧の使用により互いに溶着した。溶着鏡
の温度は２５０℃であり、溶着過程は約２０秒で終了し
た。
試験片を結合箇所で取出し、かつＤＩＮ　（ドイツ工業
規格）５３４５５による結合の引張り強さは１９．５　
ＭＰａと測定された。この値は試験管片での管壁の引張
シ強さの値と比較可能な大きさにある。
同様にして溶着された管片で実施された破裂強さ試験で
は、相当する溶融結合のない、架橋ポリエチレン製の管
の場合と同様に比較可能な値が得られた。すなわち２０
°Ｃで破裂圧８６パールが９５°Ｃで２８パールの破裂
圧が得られた。
例２ 高密度、架橋度５８％のシラン架橋されたポリエチレン
製の寸法４Ｘ６Ｘ５０ｍｍの規格棒を例１で記載の方法
により端面で互いに溶着した。
結合箇所において２１　ＭＰａの引張り強さが達成され
た。溶着されない規格棒の引張り強さは２３．５　ＭＰ
ａであった。
高密度のポリエチレン製シートを用いて同じ値が得られ
た。シートは本発明による方法で請求項１．６．５項に
より接合面上へ施され、次いで溶着過程が実施された。
例６ 放射線架橋された、低密度のポリエチレン製成形体の接
合面を例１の方法により互いに溶着した。成形体の架橋
度は６５％であった。
結合範囲の引張シ強さは１７．４　ＭＰａと測定され、
成形体自体の引張り強さは１９．２　ＭＰａであった。
例４ 分子量的５Ｘ１０’、９１モルの超高分子材料製の規格
棒を同様の方法で相互に溶着した。ここでも結合範囲は
規格棒内体と同様の高い強度を示した。

Claims (1)

  1. 【特許請求の範囲】 １、架橋された、部分架橋された、ないしは超高分子の
    ポリマー材料製の成形体、異形材およびこれらに類似し
    たものを結合する方法において、成形体／異形材の接合
    面を外部からの熱供給により結晶質ポリマー成分の融点
    まで加熱し、次いで直ちに溶融させた接合面上へベース
    ポリマーと親和性のポリマー被覆を施し、次いで成形体
    ／異形材の被覆された接合面を外部からの熱供給によつ
    て溶融し、かつプレス圧の適用下に相互に溶着すること
    を特徴とする、成形体を結合する方法。 ２、ポリマー被覆を、接合面を溶融性ポリマー材料中へ
    浸漬することによつて実施する、請求項１記載の方法。 ３、ポリマー被覆を、接合面を覆うポリマー材料製シー
    トを用いて実施する、請求項１記載の方法。 ４、ポリマー被覆適用に引続いてこのポリマー被覆に接
    合面への面プレスを行なう、請求項１記載の方法。 ５、架橋された、部分架橋された、ないしは超高分子の
    ポリマー材料製の成形体、異形材およびこれらに類似し
    たものを結合する方法において、成形体／異形材の接合
    面上へベースポリマーと親和性のポリマー被覆を施し、
    次いで被覆を熱供給により溶融し、この熱供給を接合面
    内の結晶質ポリマー成分の融点に達するまで続け、かつ
    プレス圧の適用によつて被覆を接合面と溶着し、次いで
    成形体／異形材の被覆された接合面を外部からの熱供給
    によつて溶融し、かつプレス圧の適用下に相互に溶着す
    ることを特徴とする、成形体を結合する方法。 ６、ポリマー被覆を、接合面を溶融性ポリマー材料中へ
    浸漬することによつて実施する、請求項５記載の方法。 ７、ポリマー被覆を、接合面を覆うポリマー材料製シー
    トを用いて実施する、請求項５記載の方法。
JP1180660A 1988-07-14 1989-07-14 成形体を結合する方法 Granted JPH02258233A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3823817A DE3823817C1 (ja) 1988-07-14 1988-07-14
DE3823817.9 1988-07-14

Publications (2)

Publication Number Publication Date
JPH02258233A true JPH02258233A (ja) 1990-10-19
JPH0554813B2 JPH0554813B2 (ja) 1993-08-13

Family

ID=6358625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1180660A Granted JPH02258233A (ja) 1988-07-14 1989-07-14 成形体を結合する方法

Country Status (3)

Country Link
EP (1) EP0350651A3 (ja)
JP (1) JPH02258233A (ja)
DE (1) DE3823817C1 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0545609A1 (en) * 1991-12-04 1993-06-09 Kraft General Foods, Inc. Method for joining ultra high molecular weight polyethylene
ES2346678T3 (es) * 2000-07-11 2010-10-19 Riri Sa Fijacion de cremallera de estanqueidad con dientes soldados en las cintas que ellos unen.
DE10164367C1 (de) * 2001-12-28 2003-08-14 Rehau Ag & Co Vorrichtung und Verfahren zu ihrer Herstellung
DE202007004671U1 (de) 2007-03-28 2008-08-07 Rehau Ag + Co Stützwendel
ES2703179T3 (es) 2015-10-16 2019-03-07 Henkel Ag & Co Kgaa Procedimiento para soldar los plásticos poliamida y poli(met)acrilato
EP3156213A1 (de) 2015-10-16 2017-04-19 Henkel AG & Co. KGaA Verfahren zum stoffschlüssigen fügen von zwei werkstücken

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JPS53134881A (en) * 1977-04-28 1978-11-24 Nec Corp Method of welding thermoplastic resin material
JPS57144719A (en) * 1981-03-04 1982-09-07 Gandoru Hoorudeingusu Pty Ltd Method and device for welding plastic material

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DE2026193A1 (de) * 1969-06-12 1971-01-07 Verfahren zum festen Verbinden von geformten Korpern aus vernetztem Polyole
DE2149136A1 (de) * 1970-10-09 1972-04-13 Gervasio Vernetti Schlauch- und Rohrverbinder fuer Schlaeuche und Rohre aus verformbarem Werkstoff
FR2112807A5 (en) * 1970-11-10 1972-06-23 Pont A Mousson Fond Welding crosslinked polyethylene - by interposing a thin film of compatible thermoplastic
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CH665386A5 (de) * 1984-04-18 1988-05-13 Huber+Suhner Ag Verfahren zum endweisen verbinden zweier laenglicher kunststoffkoerper.
DE3608843A1 (de) * 1986-03-17 1987-09-24 Rehau Ag & Co Zweiteiliger metallischer klemmverbinder
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JPS53134881A (en) * 1977-04-28 1978-11-24 Nec Corp Method of welding thermoplastic resin material
JPS57144719A (en) * 1981-03-04 1982-09-07 Gandoru Hoorudeingusu Pty Ltd Method and device for welding plastic material

Also Published As

Publication number Publication date
EP0350651A2 (de) 1990-01-17
JPH0554813B2 (ja) 1993-08-13
DE3823817C1 (ja) 1989-11-09
EP0350651A3 (de) 1991-04-24

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