JPS5976217A - シ−ト - Google Patents

シ−ト

Info

Publication number
JPS5976217A
JPS5976217A JP57186398A JP18639882A JPS5976217A JP S5976217 A JPS5976217 A JP S5976217A JP 57186398 A JP57186398 A JP 57186398A JP 18639882 A JP18639882 A JP 18639882A JP S5976217 A JPS5976217 A JP S5976217A
Authority
JP
Japan
Prior art keywords
pad
frequency
weldable
tape
heat
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
JP57186398A
Other languages
English (en)
Other versions
JPS6243861B2 (ja
Inventor
Kenichi Kazaoka
風岡　鍵一
Hiroshi Okazaki
洋 岡崎
Motoi Hyodo
兵藤　基
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.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
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 Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Priority to JP57186398A priority Critical patent/JPS5976217A/ja
Priority to GB08327820A priority patent/GB2131684B/en
Priority to DE19833338209 priority patent/DE3338209A1/de
Priority to FR8316791A priority patent/FR2534793B1/fr
Publication of JPS5976217A publication Critical patent/JPS5976217A/ja
Publication of JPS6243861B2 publication Critical patent/JPS6243861B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0092—Producing upholstery articles, e.g. cushions, seats
    • 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
    • B29C65/04—Dielectric heating, e.g. high-frequency welding, i.e. radio frequency welding of plastic materials having dielectric properties, e.g. PVC
    • 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
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/301—Three-dimensional joints, i.e. the joined area being substantially non-flat
    • 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
    • B29C66/436—Joining sheets for making articles comprising cushioning or padding materials, the weld being performed through the cushioning material, e.g. car seats
    • 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
    • B29C66/47—Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/472—Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially flat
    • B29C66/4722—Fixing strips to surfaces other than edge faces
    • 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
    • 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
    • B29C66/727—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 porous, e.g. foam
    • 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
    • B29C66/70—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
    • B29L2031/00—Other particular articles
    • B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
    • 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
    • B29L2031/771—Seats

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

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】 本発明Ｇ：ｚ、シート、特にシートのシートクッション
に関するものである。特にＭ輌等に用いらｎるシートク
ッションにおいて【ゴ、着座する人の安定する姿勢位置
と、且つ快適な座り心地を保ち得るように、一般にその
座着部即ち、中央部分には周辺表面から適宜に凹状の窪
みが形成ぎγ１ている従来、この種シートクッションは
、内蔵２ｒＬるクッション材たる発泡ウレタンに懸架用
のワイヤを埋設し、該ワイヤと前記ウレタン上に被覆ざ
ｎる表皮の吊り袋と２掛金で連結し展張せしめでいたＯ この従来型の構成を第１〜２図について述べると、Ａｊ
コシートクッションを示し、Ｂはそのほぼ中央部に形成
Ｆ　７＋、た窪み部分を示す。
而して、１は表皮で吊り袋１６Ｆ持ち、２は発泡ウレタ
ン、８はワイヤ、４は前記吊り袋１＆とワイヤ８を結合
する掛金である。
このようす構成になる従来型シートクッションにおいて
は、着座したとき、ワイヤ、掛金等が受ける使用者の体
重圧からして、座着者が不快な異物感を覚えるという不
都合が生じた。
また、製作工数が大となり、従ってコスト高とＩＪる難
点？伴った。
この欠陥対策として、表皮とパッド部との結合を、別の
手段で行うようにしたものもある。即ち、パッド部２と
高周波加熱溶着材でなる表皮との間にウレタン材５を介
在せしめ、高周波ウェルズ６．６゛での圧縮印加により
溶着せしめたものである。
尚、図中７はパッド部２の下面に張ｐ　Ｆ　ｎ、　７”
＝　カナキンを示Ｔ（杭８〜４図）。
しかし、このものの場合も、表皮とパッドとの溶着部分
（１ａ　、　１　ｂ　、　１　ｃ）が長期に亘る使用で
は摩擦圧等の対抗性を失い、＃着’２ｒｉ、たパッド部
表面が母材から剥離する欠陥があり、耐久性に乏しいと
いう欠点があった。
本発明のシートクッションにおいては、上記従来型の持
つ欠点の解消が計らｊ、りものでｉ・る。即ち、表皮は
高周波加熱溶着が可能な素材でなり、イ その裏基布との間にウレタン材でなるワデングが介在ゼ
しめらｎる。
面して、この表層材と溶着せしめるパッドの所定当該部
分には前記表皮と同様、高周波溶着材になるテープが貼
Ｎ２ｎる。このパッドと前記表層材とを位置合せし、高
周波ウエルダに入γＬ、電極に加圧印加してその所定部
所を溶着せしめるものである。
従って、バッドＧコ貼Ｎ　２　ｎ、　ｙこｍ■記テープ
を介し、表層材と強靭に溶着さ１］るため、長期の使用
に亘っても表層材側より剥脱する不都合が生ぜず、耐久
性を強固なものとする。また、ワイヤ、掛金等を必要と
せず、工作が容易で上記した従来欠陥を一掃し得るもの
である−０こｎにより、マスプロ化に役立ち、また溶着
部の設定態様に合せ、パッド上へ簡便に前記テープを貼
着し得るので、完成品における外観意匠面の多様化を計
ることも容易である。尚、■輌において番コ、着座者は
常に快適な乗心地が味わえ、長時間の運行にも疲労の発
生度が軽減芒７１．る。
以下、本発明の実施例ご図にもとづいて説明する。
第５〜６図において、８．８は夫々所期する型に成形さ
ｎた発情ウレタン材のパッドで、９，９は夫々６Ｔｌ記
パッド８．８上の所定部所に貼ＮざＴした高周波加熱溶
着材（例えばナイロン、ポリエステル、塩化ビニール等
）になるテープである。このテープのパッドへの貼着は
、第５図に示す如くテープの裏面に接着剤？塗布するか
、または、第６図示のように接着剤をパッド側に塗布す
るかして、その何ｎの方法によって行ってもよい。
第７〜９因において、１ｏは表皮で高周波加熱溶着材（
例えばナイロン、ポリエステル、塩化ビニール等）でＱ
す、ＩＩＧ；ｚウレタン材のワディング、１２は裏基布
で前記表皮９と同一材質が好ましいが、こｉｔに限定Ｈ
ｎるものではなく、且つまた、この裏基布１２はそｎ自
体を使用しない場合もあり得る。１３．１８は高周波ウ
ェルズである。そして第７図でみらｎる如く、前記した
テープ９が貼着さγｉたパッド８と表層材（１０〜１２
）を位置合せして高周波ウェルズ１３　、１３’に入ｎ
、その電極に加圧印加して所定部所を夫々溶着せしめる
ものである（第８〜９図）。
こｊ、により、テープ貼着部所でパッドと表層材が溶着
ＥＴＬ７：シートクツシヨンができ上る。このテープ溶
着で、パッドと表層材との接着は強固なものとなり、そ
の作業番コ簡便で、高）か波ウェルズの電極設定と相俟
って、製品の外観意匠変更時等にもその変更工作手順が
容易に行い得る。
【図面の簡単な説明】
第１図は従来型シートクッションの説明外見図、＠２図
は第１図示クッションの表皮の一部を剥脱し、た構成説
明図、第８図は別型におけるパッドと外皮との溶浴説明
図、第４図は第８図示の完成品断面説明図、第５及び６
図は、夫々本発明シートクッションの外見説明図、第７
図は第５．６図の横方向を半裁断面した構成説明ス、第
８図は第７図示パッドと表層材との溶着説明断面図、第
９図は第８図示による製品の完成半裁断面図である８・
・・パッド、９・・・テープ、１０・・・表皮、１１・
・・ワディング、１２・・・裏基布、１３．１３’・・
・高周波ウェルズ 特許出願人 アイシン精磯株式会社 代表者中井令夫

Claims (1)

    【特許請求の範囲】
  1. 高周波加熱溶着が可能な素材でなる表層材と、高周波加
    熱溶着が可能なテープが貼着２ｒｔたパッドとを、高周
    波溶着手段で一体化せしめら１またシートクッションを
    具備するシート。
JP57186398A 1982-10-22 1982-10-22 シ−ト Granted JPS5976217A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP57186398A JPS5976217A (ja) 1982-10-22 1982-10-22 シ−ト
GB08327820A GB2131684B (en) 1982-10-22 1983-10-18 Seats for vehicles
DE19833338209 DE3338209A1 (de) 1982-10-22 1983-10-20 Sitzanordnung
FR8316791A FR2534793B1 (fr) 1982-10-22 1983-10-21 Siege assemble pour vehicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57186398A JPS5976217A (ja) 1982-10-22 1982-10-22 シ−ト

Publications (2)

Publication Number Publication Date
JPS5976217A true JPS5976217A (ja) 1984-05-01
JPS6243861B2 JPS6243861B2 (ja) 1987-09-17

Family

ID=16187697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57186398A Granted JPS5976217A (ja) 1982-10-22 1982-10-22 シ−ト

Country Status (1)

Country Link
JP (1) JPS5976217A (ja)

Also Published As

Publication number Publication date
JPS6243861B2 (ja) 1987-09-17

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