JPH06155577A - Bonding of antistatic sheet - Google Patents
Bonding of antistatic sheetInfo
- Publication number
- JPH06155577A JPH06155577A JP4318417A JP31841792A JPH06155577A JP H06155577 A JPH06155577 A JP H06155577A JP 4318417 A JP4318417 A JP 4318417A JP 31841792 A JP31841792 A JP 31841792A JP H06155577 A JPH06155577 A JP H06155577A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- antistatic
- conductive substance
- synthetic fiber
- layer
- 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.)
- Pending
Links
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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
- B29C66/83511—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws jaws mounted on rollers, cylinders or drums
-
- 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
- B29C65/083—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil
- B29C65/086—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations using a rotary sonotrode or a rotary anvil using a rotary anvil
-
- 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
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap 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
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
- B29C66/81427—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single ridge, e.g. for making a weakening line; comprising a single tooth
-
- 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
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/45—Joining of substantially the whole surface of the 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
- B29C66/71—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
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
- B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
- B29C66/81415—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
- B29C66/81417—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled being V-shaped
-
- 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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
- B29C66/83411—Roller, cylinder or drum types
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Automatic Embroidering For Embroidered Or Tufted Products (AREA)
- Nonwoven Fabrics (AREA)
Abstract
(57)【要約】
【目的】本発明は、導電性物質を含有する制電性シート
を、電気スパークの発生や接着不良などの問題なく、優
れた外観を有する溶融一体化シートを接合する方法を提
供せんとするものである。本発明によれば、複数のシー
トの積層体においても優れた接着力を有するものを提供
することができる。
【構成】本発明の制電性シートの接合方法は、少なくと
も一層が導電性物質を含有する合成繊維シートである積
層シートを、超音波ウェルダーにより少なくとも一部を
熱圧着または熱融着することを特徴とするものであり、
また、本発明の制電性シートの接合方法は、少なくとも
一層が導電性物質を含有する合成樹脂シートである積層
体シートを、超音波ウェルダーにより少なくとも一部を
熱圧着または熱融着することを特徴とするものである。
(57) [Summary] [Object] The present invention is a method for joining an antistatic sheet containing a conductive substance to a melt-integrated sheet having an excellent appearance without problems such as generation of electric sparks and defective adhesion. Is intended to be provided. According to the present invention, it is possible to provide a laminate having a plurality of sheets and having excellent adhesive force. The method for joining antistatic sheets according to the present invention comprises thermocompressing or heat-sealing at least a part of a laminated sheet, at least one layer of which is a synthetic fiber sheet containing a conductive substance, by an ultrasonic welder. It is a feature,
In addition, the method for joining the antistatic sheets of the present invention is that at least one layer is a synthetic resin sheet containing a conductive substance, and at least a part thereof is subjected to thermocompression bonding or heat fusion by an ultrasonic welder. It is a feature.
Description
【０００１】[0001]
【産業上の利用分野】本発明は、簡単、容易に複数のシ
ートを一体化した制電性シートを接合する方法に関する
ものであり、特に制電性に優れた敷物、カーペットおよ
びマットを製造する方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for simply and easily joining an antistatic sheet in which a plurality of sheets are integrated, and particularly to a rug, carpet or mat having excellent antistatic properties. It is about the method.
【０００２】[0002]
【従来の技術】従来、敷物、カーペットおよびマット、
さらにロゴ、ワッペン、マーク、足置き等を接着一体化
する場合には、高周波ウェルダー加工が広く用いられて
いた。Conventionally, rugs, carpets and mats,
Further, when a logo, a patch, a mark, a footrest, etc. are integrally bonded, a high-frequency welding process has been widely used.
【０００３】[0003]
【発明が解決しようとする課題】しかし、かかる高周波
ウェルダー加工法では、制電性を有するシート、マット
は導電性物質を含有しているために、電気スパークが飛
んで危険である上に、電気的振動により加熱を行なうこ
とがでず、したがって溶融接着加工ができないという問
題があった。However, in such a high-frequency welder processing method, since the antistatic sheet and mat contain a conductive substance, electric sparks fly and it is dangerous. There is a problem that heating cannot be performed due to dynamic vibration, and therefore melt-bonding processing cannot be performed.
【０００４】一方、超音波ウェルダー加工法により、カ
ーペットやマットのような大きくて厚いシートを溶融接
着加工した例も、また、制電性シートをこの方法で溶融
一体化した例もなく、このような分野では工業的には全
く興味が示されていなかったものである。On the other hand, there is no example in which a large and thick sheet such as a carpet or a mat is melt-bonded by the ultrasonic welding method, and there is no example in which an antistatic sheet is melt-integrated by this method. It was something that was not shown industrially in any of these fields.
【０００５】本発明は、かかる高周波ウェルダー加工法
での問題点に鑑み、導電性物質を含有する制電性シート
を、電気スパークの発生や接着不良などの問題なく、優
れた外観を有する溶融一体化シートを製造する方法を提
供せんとするものである。In view of the problems in the high-frequency welder processing method, the present invention relates to an antistatic sheet containing a conductive material, which is melt-integrated with an excellent appearance without problems such as generation of electric sparks and defective adhesion. It is an object of the present invention to provide a method for manufacturing a chemical conversion sheet.
【０００６】[0006]
【課題を解決するための手段】本発明は、上述課題を解
決するために次のような手段を採用する。すなわち、本
発明の制電性シートの接合方法は、少なくとも一層が導
電性物質を含有する合成繊維シートである積層シート
を、超音波ウェルダーにより少なくとも一部を熱圧着ま
たは熱融着することを特徴とするものであり、また、本
発明の制電性シートの接合方法は、少なくとも一層が導
電性物質を含有する合成樹脂シートである積層体シート
を、超音波ウェルダーにより少なくとも一部を熱圧着ま
たは熱融着することを特徴とするものである。The present invention employs the following means in order to solve the above problems. That is, the method for joining antistatic sheets according to the present invention is characterized in that at least one layer is a synthetic fiber sheet containing a conductive substance, and at least a part thereof is subjected to thermocompression bonding or heat fusion by an ultrasonic welder. In addition, the method of joining the antistatic sheet of the present invention, the laminate sheet is a synthetic resin sheet at least one layer containing a conductive material, at least a part of which is thermocompression bonded by an ultrasonic welder or It is characterized by heat fusion.
【０００７】[0007]
【作用】本発明は、導電性物質を含有する、合成繊維ま
たは合成樹脂シートで構成された積層体シートを、熱圧
着または融着して一体化する方法について鋭意検討した
ところ、意外にも超音波ウェルダーを使用すると、電気
スパークの発生や接着不良という欠点が一挙に解決さ
れ、しかも外観的にも優れた一体化を達成することを究
明したものである。The present invention has been earnestly studied on a method of thermocompression-bonding or fusion-bonding a laminate sheet composed of synthetic fibers or synthetic resin sheets containing a conductive substance, and found that it is surprisingly superior. By using a sonic welder, it was clarified that the drawbacks such as the generation of electric sparks and the poor adhesion were solved at once, and the appearance was excellent.
【０００８】本発明でいう導電性物質としては、金、
銀、銅、亜鉛、アルミニウム、鉄、ニッケルなどやこれ
らの合金などの金属やカーボンブラックからなる粒状物
（粉末、微粉末を含む）、繊維状物（長短繊維、糸条、
不織布、編織物など繊維構造物を含む）等を使用するこ
とができる。これらの導電性物質は、樹脂中に分散させ
て、該樹脂を塗布して導電性のシートとするか、または
かかる樹脂を塗布、複合させて導電性繊維や導電性糸条
として使用することができる。かかる導電性糸条（導電
糸）としては、具体的には、金属繊維、金属メッキ繊
維、炭素繊維、金属を芯に熱可塑性樹脂を鞘とした断面
構造の繊維、カーボンブラックを芯に熱可塑性樹脂を鞘
とした断面構造の繊維、導電性樹脂コーティッド繊維等
を用いることができる。これらの中でも、好ましくは金
属メッキ繊維、カーボンブラックを芯に熱可塑性樹脂を
鞘とした構造の繊維が機械的強度の上からよい。As the conductive substance in the present invention, gold,
Granular materials (including powder and fine powder) and fibrous materials (long and short fibers, yarns, etc.) made of metal such as silver, copper, zinc, aluminum, iron, nickel and their alloys and carbon black.
Non-woven fabrics, knitted fabrics, and other fibrous structures) and the like can be used. These conductive materials may be dispersed in a resin and coated with the resin to form a conductive sheet, or such a resin may be coated and combined to be used as a conductive fiber or a conductive yarn. it can. Specific examples of the conductive yarn (conductive yarn) include metal fibers, metal-plated fibers, carbon fibers, fibers having a cross-sectional structure in which a metal is a core and a thermoplastic resin is a sheath, and carbon black is a core and is thermoplastic. Fibers having a cross-sectional structure with a resin sheath, conductive resin coated fibers, and the like can be used. Among these, metal plated fibers and fibers having a structure in which carbon black is used as a core and a thermoplastic resin is used as a sheath are preferable from the viewpoint of mechanical strength.
【０００９】本発明に用いるシート（布帛）としては、
上述の導電性の繊維状物または該繊維状物を混用したも
のからなるものを用いることができ、例えば、織物、編
み物、不織布等が用いられる。さらに、導電糸を混繊し
たパイルが基布に植毛されてなるカーペット、カーペッ
トに上述導電性物質または該導電性物質を含有する樹脂
がバッキングされたもの、導電性の繊維状物と通常繊維
シートとの積層シート状物などが含まれる。As the sheet (fabric) used in the present invention,
The electrically conductive fibrous material or a mixture of the electrically conductive fibrous materials described above can be used. Furthermore, a carpet in which a pile in which conductive threads are mixed is planted on a base cloth, a carpet in which the above-mentioned conductive substance or a resin containing the conductive substance is backed, a conductive fibrous substance and a normal fiber sheet. And a laminated sheet-like product with
【００１０】本発明に用いる合成繊維シートを構成する
繊維素材としては、熱可塑性樹脂からなる繊維であっ
て、好ましくは熱溶融温度の異なる合成樹脂繊維からな
り、さらに好ましくはこれらの合成繊維が互いに相溶性
のある樹脂成分を含んでいるものであるのがよい。この
点は該合成繊維シートに塗布または複合させて用いる合
成樹脂にも同様で、合成繊維側か合成樹脂側に低融点成
分を含有させるのが好ましい。The fiber material constituting the synthetic fiber sheet used in the present invention is a fiber made of a thermoplastic resin, preferably synthetic resin fibers having different heat melting temperatures, and more preferably these synthetic fibers are mutually It is preferable that the resin component contains a compatible resin component. In this respect, the same applies to the synthetic resin that is applied to or composited with the synthetic fiber sheet, and it is preferable that the synthetic fiber side or the synthetic resin side contains a low melting point component.
【００１１】かかる合成繊維としては、例えばポリアミ
ド、ポリエステル、ポリオレフィン、ポリ塩化ビニル、
ポリ塩化ビニリデンなど熱可塑性樹脂からなる合成繊維
であれば制約なく使用することができる。Examples of such synthetic fibers include polyamide, polyester, polyolefin, polyvinyl chloride,
Any synthetic fiber made of a thermoplastic resin such as polyvinylidene chloride can be used without limitation.
【００１２】上述の合成繊維の溶融開始温度差は、好ま
しくは２００℃以下、さらに好ましくは１００℃以下、
特に好ましくは５０℃以下であるものの組合せがよい。
具体的には、好ましくはポリエステルとポリオレフィン
程度の温度差があるものがよいが、これに限定する必要
はない。The difference in melting start temperature of the above synthetic fibers is preferably 200 ° C. or lower, more preferably 100 ° C. or lower,
A combination of those having a temperature of 50 ° C. or lower is particularly preferable.
Specifically, it is preferable that the temperature difference between polyester and polyolefin is about the same, but the temperature difference is not limited thereto.
【００１３】シートの形態としては、布帛状のものであ
れば編織物でも不織布でも、さらに基布に別の繊維シー
トや樹脂シートを積層したもの、基布にパイルを植毛し
たもの、さらにこれにバッキングを施したものなどを使
用することができる。本発明ではかかる積層体シートの
少なくとも１層に導電性物質が含有されたものを使用す
る。The sheet may be knitted or non-woven as long as it is cloth-like, further laminated with another fiber sheet or resin sheet on the base cloth, piled on the base cloth, and further. A backing or the like can be used. In the present invention, at least one layer of such a laminate sheet contains a conductive substance.
【００１４】本発明でいう制電性シートとは、２０℃で
３０％ＲＨの雰囲気で以下の測定方法で１０7 Ω以下の
電気抵抗を示すものをいう。すなわち、重量２Kgの直径
６cmの円筒形の真鍮電極２個を、１５cmの距離に離して
試料（シート、糸条、繊維）に取り付け、該電極間に１
０V の電圧を印加したときの抵抗値である。The antistatic sheet referred to in the present invention is one which exhibits an electric resistance of 10 7 Ω or less by the following measuring method in an atmosphere of 20 ° C. and 30% RH. That is, two cylindrical brass electrodes having a diameter of 6 cm and a weight of 2 kg are attached to a sample (sheet, yarn, fiber) at a distance of 15 cm, and one electrode is placed between the electrodes.
It is a resistance value when a voltage of 0 V is applied.
【００１５】したがって、本発明の導電性物質を含有す
る合成繊維シートの積層体シートは、いずれも上述の電
気抵抗値を有するものを対象とするものである。Therefore, the laminated sheet of the synthetic fiber sheet containing the electroconductive substance of the present invention is intended to have the above-mentioned electric resistance value.
【００１６】図１は、本発明の制電性シートを製造する
場合の要部である超音波接着装置による融着方法を示す
側面図である。FIG. 1 is a side view showing a fusion-bonding method using an ultrasonic bonding apparatus, which is a main part in manufacturing the antistatic sheet of the present invention.
【００１７】１は、振動子と直結されているホーンであ
る。振動子の発振周波数は、通常２０KHz のものが多く
使用されている。Reference numeral 1 is a horn directly connected to the vibrator. The oscillation frequency of the oscillator is usually 20KHz and is often used.
【００１８】２は、アンビルロールであり、表面に融着
点となる突起３を有する彫刻駆動ローラーで構成されて
いる。該ホーン１とアンビルロール２の突起３との間隙
は、合成繊維シート４の見掛け厚みより薄いが、一定の
間隙に制御されている。Reference numeral 2 is an anvil roll, which is composed of an engraving drive roller having protrusions 3 on its surface which serve as fusion points. The gap between the horn 1 and the projection 3 of the anvil roll 2 is thinner than the apparent thickness of the synthetic fiber sheet 4, but is controlled to be a constant gap.
【００１９】合成繊維シート４は、ホーン１側に溶融開
始温度の最も高い合成繊維シート５（合成繊維シート４
と同じ素材からなるシートでもよい）を、アンビルロー
ル２側に溶融開始温度の最も低い導電性物質を含有する
合成繊維シート６になるように積層して該装置に供給さ
れる。溶融開始温度の異なるシートが２以上の多数枚で
ある場合も、上述の順序にしたがって順に積層すればよ
い。The synthetic fiber sheet 4 is a synthetic fiber sheet 5 (synthetic fiber sheet 4) having the highest melting start temperature on the horn 1 side.
The sheet may be a sheet made of the same material as the above) is laminated on the anvil roll 2 side so as to be a synthetic fiber sheet 6 containing a conductive substance having the lowest melting start temperature and supplied to the apparatus. Even when there are two or more sheets having different melting start temperatures, the sheets may be laminated in order according to the above-mentioned order.
【００２０】合成繊維シート４は、アンビルロール２の
駆動により走行し、融着後、巻取ローラー（図示せず）
により巻取られる。The synthetic fiber sheet 4 is driven by the driving of the anvil roll 2, and after being fused, a winding roller (not shown).
It is taken up by.
【００２１】超音波接着装置において、超音波のエネル
ギー源となる振動子は常時振動しており、この振動をホ
ーン１に伝え、このホーン１から突起３上の合成繊維シ
ート４に波動を伝播して融着する。すなわち、アンビル
ロール２が回転すると、その表面に存在する突起３部分
においてのみ、ホーン１との間隙が狭くなり、この間隙
の狭い時のみ波動が伝播し加熱されて融着を惹起する。In the ultrasonic bonding apparatus, the vibrator serving as an ultrasonic energy source is constantly vibrating, and this vibration is transmitted to the horn 1, and the wave is propagated from the horn 1 to the synthetic fiber sheet 4 on the protrusion 3. Fuse together. That is, when the anvil roll 2 rotates, the gap with the horn 1 becomes narrow only in the protrusion 3 portion existing on the surface thereof, and only when the gap is narrow, the wave propagates and is heated to cause fusion.
【００２２】上述方法において、超音波エネルギー、被
接着シートの圧縮率あるいは滞留時間は、合成繊維シー
ト４を構成する５、６の構成シートのうち、溶融開始温
度の高いシート５の溶融開始温度に合せる。すなわち、
該シート５が溶融し始める温度になるように調整するの
が好ましい。このように調整されて融着したものは、穴
も開かず極めて良好な状態で融着される。たとえば、上
述と同条件でも構成シートの順序を逆にすると、溶融開
始温度の低い６が溶融し易くなる。In the above method, the ultrasonic energy, the compressibility or the residence time of the adherend sheet are set to the melting start temperature of the sheet 5 having the highest melting start temperature among the 5 and 6 constituent sheets constituting the synthetic fiber sheet 4. Can match. That is,
It is preferable to adjust the temperature so that the sheet 5 starts to melt. The thus adjusted and fused product is fused in a very good condition without any holes. For example, if the order of the constituent sheets is reversed even under the same conditions as described above, 6 having a low melting start temperature will easily melt.
【００２３】上述のアンビルロール２の突起３の形状
は、特に制約はなく、たとえば破線状、＋印状、縦縞
状、横縞状など各種のパターンのものを使用することが
できる。たとえば、アンビルロールに突起のないプレー
ンロールを使用した場合には、全面融着したものが得ら
れ、この場合は各構成材料の溶融状態が同程度であり、
カールやソリのない積層シートを提供することができ
る。The shape of the projection 3 of the anvil roll 2 is not particularly limited, and various patterns such as a broken line shape, a + mark shape, a vertical stripe shape, and a horizontal stripe shape can be used. For example, when a plain roll with no protrusions is used for the anvil roll, a fused product is obtained over the entire surface. In this case, the molten state of each constituent material is about the same,
It is possible to provide a laminated sheet that does not curl or warp.
【００２４】[0024]
【実施例】以下、実施例により、本発明をさらに詳細に
説明する。EXAMPLES The present invention will be described in more detail below with reference to examples.
【００２５】実施例１ パイル布帛として、ポリエチレンテレフタレートの長繊
維不織布からなる基布に、ナイロン６マルチフィラメン
ト嵩高加工糸をパイル糸としてタフトしたものを用意し
た。該パイル糸には、２条に１条だけ、銅メッキ繊維を
１本混繊しておいた。Example 1 As a pile fabric, a base fabric made of polyethylene terephthalate long-fiber non-woven fabric was prepared by tufting nylon 6 multifilament bulky processed yarns as pile yarns. Only one of the two pile yarns was mixed with one copper-plated fiber.
【００２６】裏打ち材および裏貼り方法として、ポリエ
チレン樹脂をＴダイスより樹脂温度１５０℃にてパイル
布帛の裏面上に溶融押出しし、１cm幅当たり３０Ｋｇｆ
のニップ圧力にてニップした。ポリエチレン樹脂の付量
は８００ g／ m2 であった。以上の方法によって作製し
た制電カーペットのパイル面での電気抵抗は１０6Ωで
あり、この制電カーペットに下記方法でワッペンを接着
した。As the backing material and backing method, polyethylene resin is melt extruded from the T-die at a resin temperature of 150 ° C. onto the back surface of the pile fabric, and 30 kgf per 1 cm width.
The nip pressure was nipped. The coating amount of polyethylene resin was 800 g / m 2 . The electric resistance on the pile surface of the antistatic carpet produced by the above method was 10 6 Ω, and a patch was adhered to the antistatic carpet by the following method.
【００２７】すなわち、出力９００W 、発振周波数２０
KHz の超音波ウェルダー機により、上記制電カーペット
のパイルの上に、ナイロン６の織物よりなるワッペンを
のせて、これをパイルに接着した。That is, output 900 W, oscillation frequency 20
A KHz ultrasonic welder machine was used to put a patch made of nylon 6 woven fabric on the pile of the antistatic carpet, and this was bonded to the pile.
【００２８】超音波ウェルダーの発振器の大きさは５mm
×５０mm、クリアランスは７０μmとし、発振開始荷重
を４０Kgf 、最大荷重を１５０Kgf とし、ウェルド時間
２．５秒、ホールド時間１．５秒とした。The size of the ultrasonic welder oscillator is 5 mm
× 50 mm, clearance 70 μm, oscillation start load 40 Kgf, maximum load 150 Kgf, weld time 2.5 seconds, hold time 1.5 seconds.
【００２９】その結果、ナイロン６の織物よりなるワッ
ペンは、良好に接着することができた。As a result, the patch made of the nylon 6 woven fabric was able to bond well.
【００３０】実施例２ ポリエステル繊維不織布（目付８０ g／ m2 、厚み０．
８mm、単糸繊度３ｄ）にアクリル酸エステル樹脂を２５
重量％含浸させたシートを用意した。Example 2 Polyester fiber non-woven fabric (weight per unit area: 80 g / m 2 , thickness: 0.
8mm, single yarn fineness 3d) 25 acrylic acid ester resin
A sheet impregnated with weight% was prepared.
【００３１】別のシートとして、繊維長１５mmの炭素繊
維２０ g／ m2 を混繊したポリプロピレン繊維メルトブ
ロー不織布（目付３０ g／ m2 、厚み０．２４mm、平均
単糸繊度０．０３ｄ）を用意した。As another sheet, a polypropylene fiber meltblown non-woven fabric (weight per unit area: 30 g / m 2 , thickness: 0.24 mm, average single yarn fineness: 0.03 d) was prepared by mixing 20 g / m 2 of carbon fibers having a fiber length of 15 mm. did.
【００３２】上述ポリエステル繊維不織布は、制動機構
付き巻出し軸に、巻出し張力が２０Kg／m で、かつホー
ン側に搬送されるように取り付け、メルトブロー不織布
は、別の制動機構付き巻出し軸に、巻出し張力が８Kg／
m で、アンビル側に搬送されるように取り付けた。The above polyester fiber non-woven fabric is attached to an unwinding shaft with a braking mechanism so that the unwinding tension is 20 kg / m and is conveyed to the horn side. , Unwinding tension is 8kg /
It was installed so that it would be transported to the anvil side at m.
【００３３】超音波接着条件は、ホーン幅２０cm、発振
出力１６０W とし、一方、アンビルロールは、周長約１
m で表面には直径２mmの円柱状突起を４mmピッチに直線
状に配した格子状パターンを有するものを使用した。シ
ートの工程速度は１０ m／min とした。The ultrasonic bonding conditions were a horn width of 20 cm and an oscillation output of 160 W, while the anvil roll had a circumference of about 1 mm.
A m-shaped surface having a grid pattern in which cylindrical projections having a diameter of 2 mm are linearly arranged at a pitch of 4 mm was used. The sheet processing speed was 10 m / min.
【００３４】得られた積層シートは、融着部にピンホー
ルもなく良好な外観を有するもので、電気抵抗１０5 Ω
で接着強力の優れた制電性シートであった。The obtained laminated sheet has a good appearance with no pinholes in the fused portion and has an electric resistance of 10 5 Ω.
It was an antistatic sheet with excellent adhesive strength.
【００３５】[0035]
【発明の効果】本発明によれば、合成繊維よりなる複数
のシートからなる制電性シートでも、一工程で一体化す
ることができ、かつ、接着強力の優れたものを提供する
ことができる。According to the present invention, it is possible to provide an antistatic sheet composed of a plurality of synthetic fiber sheets, which can be integrated in one step and has excellent adhesive strength. .
【図１】 この図は、本発明の制電性シートの接合方法
の一例を示す概略図である。FIG. 1 is a schematic view showing an example of a method for joining antistatic sheets according to the present invention.
１：ホーン ２：アンビルロール ３：アンビルロール表面の突起 ４、５：合成繊維シート ６：導電性物質を含有する合成繊維シート 1: Horn 2: Anvil roll 3: Projection on the surface of anvil roll 4, 5: Synthetic fiber sheet 6: Synthetic fiber sheet containing a conductive substance
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｂ２９Ｌ 9:00 4Ｆ ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 5 Identification code Office reference number FI technical display location B29L 9:00 4F
Claims (6)
合成繊維シートである積層体シートを、超音波ウェルダ
ーにより少なくとも一部を熱圧着または熱融着すること
を特徴とする制電性シートの接合方法。1. Bonding of an antistatic sheet, characterized in that at least one layer of a laminate sheet, at least one layer of which is a synthetic fiber sheet containing a conductive substance, is thermocompression bonded or heat fused by an ultrasonic welder. Method.
合成樹脂シートである積層体シートを、超音波ウェルダ
ーにより少なくとも一部を熱圧着または熱融着すること
を特徴とする制電性シートの接合方法。2. A laminate of antistatic sheets, characterized in that at least one layer of a laminate sheet, at least one layer of which is a synthetic resin sheet containing a conductive substance, is thermocompression-bonded or heat-sealed by an ultrasonic welder. Method.
ックである請求項１または２記載の制電性シートの接合
方法。3. The method for joining antistatic sheets according to claim 1, wherein the conductive substance is metal or carbon black.
のうち、最低溶融開始温度を有する層をアンビル側に近
い位置に配置させる請求項１または２記載の制電性シー
トの接合方法。4. The method for joining antistatic sheets according to claim 1, wherein the layer having the lowest melting start temperature among the fibers or resins constituting the laminated sheet is arranged at a position close to the anvil side.
が、導電糸または制電糸を混繊または混紡してなる合成
繊維糸条からなる布帛である請求項１記載の制電性シー
トの接合方法。5. The joining of an antistatic sheet according to claim 1, wherein the synthetic fiber sheet containing a conductive substance is a cloth made of a synthetic fiber yarn obtained by mixing or spinning conductive threads or antistatic threads. Method.
が、導電糸または制電糸を混繊または混紡してなる合成
繊維糸条からなるパイルを有する布帛である請求項１記
載の制電性シートの接合方法。6. The antistatic property according to claim 1, wherein the synthetic fiber sheet containing a conductive substance is a cloth having a pile made of a synthetic fiber yarn obtained by mixing or spinning conductive yarn or antistatic yarn. How to join sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4318417A JPH06155577A (en) | 1992-11-27 | 1992-11-27 | Bonding of antistatic sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4318417A JPH06155577A (en) | 1992-11-27 | 1992-11-27 | Bonding of antistatic sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06155577A true JPH06155577A (en) | 1994-06-03 |
Family
ID=18098925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4318417A Pending JPH06155577A (en) | 1992-11-27 | 1992-11-27 | Bonding of antistatic sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06155577A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002544676A (en) * | 1999-05-10 | 2002-12-24 | ジェムプリュス | Method for achieving contact between two conductive layers separated by an insulating layer |
| WO2005080065A1 (en) * | 2004-02-25 | 2005-09-01 | Zuiko Corporation | Welding system of web |
| JP2019509921A (en) * | 2016-03-16 | 2019-04-11 | エルジー・ハウシス・リミテッドＬｇ Ｈａｕｓｙｓ，Ｌｔｄ． | Ultrasonic welding apparatus and ultrasonic welding method for different types of floor materials |
| CN113445207A (en) * | 2021-07-13 | 2021-09-28 | 安徽寿县银丰棉业有限责任公司 | Production process of high-elasticity quilt |
| WO2022097455A1 (en) * | 2020-11-04 | 2022-05-12 | 花王株式会社 | Manufacturing method and manufacturing device for stretchable composite sheet |
-
1992
- 1992-11-27 JP JP4318417A patent/JPH06155577A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002544676A (en) * | 1999-05-10 | 2002-12-24 | ジェムプリュス | Method for achieving contact between two conductive layers separated by an insulating layer |
| WO2005080065A1 (en) * | 2004-02-25 | 2005-09-01 | Zuiko Corporation | Welding system of web |
| US7449084B2 (en) | 2004-02-25 | 2008-11-11 | Zuiko Corporation | Web welding system |
| JP2019509921A (en) * | 2016-03-16 | 2019-04-11 | エルジー・ハウシス・リミテッドＬｇ Ｈａｕｓｙｓ，Ｌｔｄ． | Ultrasonic welding apparatus and ultrasonic welding method for different types of floor materials |
| WO2022097455A1 (en) * | 2020-11-04 | 2022-05-12 | 花王株式会社 | Manufacturing method and manufacturing device for stretchable composite sheet |
| JP2022074473A (en) * | 2020-11-04 | 2022-05-18 | 花王株式会社 | Manufacturing method and manufacturing device of elastic composite sheet |
| CN116438053A (en) * | 2020-11-04 | 2023-07-14 | 花王株式会社 | Manufacturing method and manufacturing apparatus of stretchable composite sheet |
| CN113445207A (en) * | 2021-07-13 | 2021-09-28 | 安徽寿县银丰棉业有限责任公司 | Production process of high-elasticity quilt |
| CN113445207B (en) * | 2021-07-13 | 2023-12-15 | 安徽寿县银丰棉业有限责任公司 | A kind of high elastic quilt production technology |
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