JPS5896518A - 熱可塑性樹脂発泡体とフイルムとの接着方法 - Google Patents

熱可塑性樹脂発泡体とフイルムとの接着方法

Info

Publication number
JPS5896518A
JPS5896518A JP56194856A JP19485681A JPS5896518A JP S5896518 A JPS5896518 A JP S5896518A JP 56194856 A JP56194856 A JP 56194856A JP 19485681 A JP19485681 A JP 19485681A JP S5896518 A JPS5896518 A JP S5896518A
Authority
JP
Japan
Prior art keywords
film
foam
foamed body
thermoplastic resin
heating
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
JP56194856A
Other languages
English (en)
Other versions
JPS621811B2 (ja
Inventor
Sadao Sugimura
杉村　定雄
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.)
Sekisui Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Sekisui Kaseihin Kogyo KK
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 Sekisui Plastics Co Ltd, Sekisui Kaseihin Kogyo KK filed Critical Sekisui Plastics Co Ltd
Priority to JP56194856A priority Critical patent/JPS5896518A/ja
Publication of JPS5896518A publication Critical patent/JPS5896518A/ja
Publication of JPS621811B2 publication Critical patent/JPS621811B2/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
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/0043—Fixing the layers by electrostatic charges, by the use of structured surfaces or by mechanical means
    • 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
    • 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
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot 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
    • B29C66/40—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
    • B29C66/712—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 the composition of one of the parts to be joined being different from the composition of the other part
    • 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
    • B29C66/81429—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 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
    • B29C66/80—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
    • B29C66/81433—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 being toothed, i.e. comprising several teeth or pins, or being patterned
    • 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
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • 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
    • 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
    • B29C66/80—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
    • B29C66/81421—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 convex or concave
    • B29C66/81422—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 convex or concave being convex
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (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】 仁の発明は熱可塑性樹脂発泡体とフィルムとの接着方法
に−し、発泡体とフィルムとの材質の組合せくよりて熱
接着が不可能なものに対しても、接着剤等を用いず容易
に接着できる方法を提供しようとしている。
従来、熱可塑性樹脂発泡体とフィルムを接着するＫは、
熱接着により発泡体とフィルムとを直接融着一体化する
方法が用いられてお）、能率的で接着強度も大きく、接
着剤を使用しない為に衛生的にも優れるなど好適な方法
として広く採用されている。
とζろが、発泡体とフィルムの材質にようては、熱接着
が困難であったり全く不可能な場合がある。
例えば、ポリスチレン発泡体に対してポリプロピレンフ
ィルムやポリエチレンフィルムを熱接着することは従来
不可能とされてお砂、これら熱接着困難な素材の組合せ
の場合には、接着剤を介在させたシ、熱接着可能な奥付
との積層フィルムとして発泡体に熱接着するなど、非常
に面倒で改善が望まれていた。
そこでこの発明方法においては、上記接着剤等は全く使
用せず、発泡体とフィルムとを直接容易に接着できる方
法を開発したものであシ、その方法は熱可塑性樹脂発泡
体［フィルムを重ね、フィルム側から多数の突起状加熱
片を押し当て、発泡体（加熱片形状゛に沿う凹部を陥入
形成すると同時に該凹部内にフィルムを押入するととＫ
よって、発泡体とフィルムとを接合することを特徴とし
ている。
次いでこの発明の実施態様について図を参照しながら以
下に例禾する。
（１）は発泡ポリスチレン等の熱可塑性樹脂発泡体であ
り、（２）はポリプロピレン等のフィルムであって、両
者は通常の熱接着方法では接着が困難な素材の組合せで
ある。
（８）が突起状加熱片であり、先端がビン状をなしてい
て、多数の加熱片（８）が背後の基盤■等に取付けてあ
り、多数の加熱片（３）が同時に発泡体（１）とフィル
ム（２）の上面に降下できるようにしてあシ、また各加
熱片（８）＃ｉ上ヒータにて加熱されているものとする
〇 上記のごとき加熱片（３）を使用して発泡体（１）とフ
ィルム（２）とを接着するには、先ず発泡体（１）の上
面にフィルム（２）を重ねて載置してお（（第皿図参照
）０次いで基盤（至）の下面に突出する多数の加熱片ω
を降下させてフィルム（匂の上面に押し当て、フィルム
（２）を通して発泡体（１）を押圧することによって発
泡体（！）を加熱溶融せしめ、発泡体（１）に加熱片（
８）の突起形状に沿う凹部αＧを陥入形成する。このと
き発泡体（１）上面のフィルム（２）が上記凹部（至）
内へ押し込まれ、フィルム（２）の当該個所に加熱片（
８）形状即ち凹部薗の内面形状に沿りた押入部のが形成
され、この押入ｗＡｃａと凹ＳａＯとが密着係合するこ
とによりて両者間に接合力が生じ、発泡体（１）とフィ
ルム（２）が接着されることになる（第２図参照）。
従うて、発泡体（１）とフィルム（２）とは加熱片（８
）　Ｋて加熱されて互いに溶融接着するのではなく、発
準体（１）Ｋ形成される凹部（至）とフィルム（２）に
形成される押入部■とによる一種の強制嵌合力によって
互いに接合されるのである。
なお上記実施例のごとく多数の加熱片（８）を板状の基
盤ωに取付け、全体を一斉に上下動させる方法のほか、
多数の加熱片（８）を回転ロークー−〇外ｆｆＫ取付け
、該ローラーを重ね合せた発泡体（１）とフィルム（２
）の上面で回転させることＫよシ、多数の加熱片（８）
を順次フィルム（２）上に押し当て連続的に発泡体（υ
とフィルム（２）を接着していくようＫすれば、非常に
能率的に作業ができ好適である（第６図参照）。
また加熱片（８）Ｆｉフィルム（２）および発泡体（１
）Ｋ直角に押し当てるだけでなく、加熱片（８）を斜め
方向からフィルム（２）および発泡体０）に押し当てる
ようにすれば、フィルム（２）の押入部■と発泡体０）
の凹部■との嵌合力が一層強く抜脱し難くなり、接着力
の向上を図れ好適である（第６図参照）。
加熱片（８）の形状としても、単なるビン状のもののほ
か、扁平な薄板状のものを使用すれば、第７図に示す細
長い溝状の凹ｓ！ＳＱＱあるいは押入部■となシ、さら
に上記薄板状の加熱片（８）が「＜」の字状に曲がりた
ものを使用すれば、第８図に示す「く」の字溝状の凹部
（１Ｇ等が形成される◎このように加熱片（粉は発泡体
（１）の凹部帥とフィルム（２）の押入部■との接合力
を大きくできる形状あるいはデザイン的効果をも考慮し
て、種々の変更態様で実施することが可能である・ 上記のごとき接着方法を用いるのに好適な発泡体（υと
フィルム（２）の素材としては、互いに熱接着が困難な
素材の組合せが好ましく、例えばポリスチレン発泡体に
対してポリプロピレンフィルム、ポリエチレンフィルム
あるいはポリエステルフィルムなどを接着する場合が挙
げられる。
なお加熱片（２）をフィルム（２）上面よシ発泡体（１
）に押し当てるので、フィルム（２）の耐熱温度は発泡
体（１）よ）高いほうが望ましく、加熱片（１１の加熱
温度は発泡体（１）の軟化温度程度にしておくのが好適
な実施であシ、例えばポリスチレン発泡体の場合１００
℃±２０程度である。
以上のごとく構成されたこの発明方法によれば、加熱片
（８）をフィルム（２）および発泡体（１）に押し当て
て形成する発泡体（υの凹ＷＡａＩＪとフィルム（２）
の押入部翰とＫよる一種の嵌合力によりて両者を接着す
るものゆえ、従来の熱接着方法では互に溶融接着できな
い材質からなる発泡体（１）とフィルム（２）との組合
せに対しても、容易に接着することができる。
しかも接着剤や溶剤を使用するものではないから、作業
性も良く、食品包装容器等に用いる際の衛生面でも優れ
ている。
特に作業工程としては、加熱片（３）の押し当てだけで
発泡体（鳳）とフィルム（２）が接着できるので、接ｌ
ＩＫ装置などの設備は簡単な構造でよく、コスト的にも
安価になり、作業能率の点でも優れたものである。
さらにフィルム（２）の押入ＳＣＯおよび発泡体（１）
の凹部（１１）によシ、表面に独特の立体的模様が形成
されるので外観上も優れた意匠効果を発揮するものであ
る。
【図面の簡単な説明】
図はこの発明の実施６様を例示するものであシ、第１図
〜第８図は順次接着工程を示す断面図、第４図は接着さ
れた発泡体とフィルムとの平面図、第５図は接着装置の
変更例を示す概略構造図、第６図は接着方法の変更例を
示す断面図、第７図および第８図は各々別な変更例を示
す平面図である。 （１）　−−−−−−発泡体 （至）・・・・・・凹部 （２）・・・用フィルム゛ ■・・・・・・押入蓼 （ω・・・・・・加熱片。

Claims (1)

  1. 【特許請求の範囲】 １、熱可塑性１１Ｆ１１発泡体にフィルムを重ね、フィ
    ルム側から多数の突起状加熱片を押し当て、発泡体に加
    熱片形状に沿う凹部を陥入形成すると同時に該凹部内に
    フィルムを押入することＫよりて、発泡体とフィルムと
    を接合することを特徴とする熱可塑性樹脂発泡体とフィ
    ルムとの接着方法。 １　突起状加熱片がビン状をなす上記特許請求の範囲第
    １項記載の熱可塑性樹脂発泡体とフィルムの接着方法。 ８、突起状加熱片が薄板状をなす上記特許請求の範囲第
    １項記載の熱可塑性樹脂発泡体とフィルムの接着方法。
JP56194856A 1981-12-02 1981-12-02 熱可塑性樹脂発泡体とフイルムとの接着方法 Granted JPS5896518A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56194856A JPS5896518A (ja) 1981-12-02 1981-12-02 熱可塑性樹脂発泡体とフイルムとの接着方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56194856A JPS5896518A (ja) 1981-12-02 1981-12-02 熱可塑性樹脂発泡体とフイルムとの接着方法

Publications (2)

Publication Number Publication Date
JPS5896518A true JPS5896518A (ja) 1983-06-08
JPS621811B2 JPS621811B2 (ja) 1987-01-16

Family

ID=16331418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56194856A Granted JPS5896518A (ja) 1981-12-02 1981-12-02 熱可塑性樹脂発泡体とフイルムとの接着方法

Country Status (1)

Country Link
JP (1) JPS5896518A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62191122A (ja) * 1986-02-19 1987-08-21 Tatsuro Okamura 発泡樹脂材へのフイルム接着方法
JP2019182529A (ja) * 2018-04-16 2019-10-24 株式会社Ｍｉｚｋａｎ Ｈｏｌｄｉｎｇｓ 食品用容器、容器入り食品の製造方法及び食品用容器の接合方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51103980A (en) * 1975-03-11 1976-09-14 Kyodo Printing Co Ltd Ramineetochuubuno seizohoho oyobi chuubu
JPS53134480A (en) * 1977-04-27 1978-11-24 Tokyo Aircraft Instr Co Method for measuring speed of vehicle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51103980A (en) * 1975-03-11 1976-09-14 Kyodo Printing Co Ltd Ramineetochuubuno seizohoho oyobi chuubu
JPS53134480A (en) * 1977-04-27 1978-11-24 Tokyo Aircraft Instr Co Method for measuring speed of vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62191122A (ja) * 1986-02-19 1987-08-21 Tatsuro Okamura 発泡樹脂材へのフイルム接着方法
JP2019182529A (ja) * 2018-04-16 2019-10-24 株式会社Ｍｉｚｋａｎ Ｈｏｌｄｉｎｇｓ 食品用容器、容器入り食品の製造方法及び食品用容器の接合方法

Also Published As

Publication number Publication date
JPS621811B2 (ja) 1987-01-16

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