JPS6184227A - 熱可塑性樹脂製成形品の後加工方法 - Google Patents

熱可塑性樹脂製成形品の後加工方法

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Publication number
JPS6184227A
JPS6184227A JP59207803A JP20780384A JPS6184227A JP S6184227 A JPS6184227 A JP S6184227A JP 59207803 A JP59207803 A JP 59207803A JP 20780384 A JP20780384 A JP 20780384A JP S6184227 A JPS6184227 A JP S6184227A
Authority
JP
Japan
Prior art keywords
head
molded product
boss
cavity
sectional
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
Application number
JP59207803A
Other languages
English (en)
Inventor
Akio Shinohara
篠原 明雄
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.)
Daiichi Kasei Co Ltd
Original Assignee
Daiichi Kasei 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 Daiichi Kasei Co Ltd filed Critical Daiichi Kasei Co Ltd
Priority to JP59207803A priority Critical patent/JPS6184227A/ja
Publication of JPS6184227A publication Critical patent/JPS6184227A/ja
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/20Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/21Particular 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C57/00Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/10Closing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/567Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits using a tamping or a swaging operation, i.e. at least partially deforming the edge or the rim of a first part to be joined to clamp a second part to be joined
    • B29C65/568Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits using a tamping or a swaging operation, i.e. at least partially deforming the edge or the rim of a first part to be joined to clamp a second part to be joined using a swaging operation, i.e. totally deforming the edge or the rim of a first part to be joined to clamp a second part to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/60Riveting or staking
    • B29C65/606Riveting or staking the rivets being integral with one of the parts to be joined, i.e. staking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/03After-treatments in the joint area
    • B29C66/032Mechanical after-treatments
    • B29C66/0324Reforming or reshaping the joint, e.g. folding over
    • B29C66/03241Flattening
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/304Joining through openings in an intermediate part of the article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/47Joining single elements to sheets, plates or other substantially flat surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/47Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/472Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially flat
    • B29C66/4722Fixing strips to surfaces other than edge faces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General 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
    • B29C66/814General 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
    • B29C66/8141General 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
    • B29C66/81411General 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
    • B29C66/81413General 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 non-symmetrical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General 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
    • B29C66/814General 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
    • B29C66/8141General 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
    • B29C66/81411General 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
    • B29C66/81421General 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
    • B29C66/81422General 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General 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
    • B29C66/814General 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
    • B29C66/8141General 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
    • B29C66/81411General 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
    • B29C66/81421General 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
    • B29C66/81423General 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 concave
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General 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
    • B29C66/814General 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
    • B29C66/8141General 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
    • B29C66/81431General 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 cavity, e.g. a groove
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832Reciprocating joining or pressing tools
    • B29C66/8322Joining or pressing tools reciprocating along one axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/004Closing perforations or small holes, e.g. using additional moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint 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
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (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】 「産業上の利用分野」 本発明は、゛成熱ヒータにより加熱したヘッドな熱町塑
注樹脂製成形品に押し当てて加工する後加工方法にLJ
A″′fる。
「匝米の技術」 従来、かしめ寺の熱町塑注樹脂製成形品の故n口王は、
超音波により接触面に琴擦熱を発生させて浴着させるも
のや、外部から直接加熱して耐融させるものが知られて
いる。
「発明が解決しようとする問題点」 しかしながら、前者の超音波を用いるもσ〕は、振#化
与えるために、1対脂が紛状になって表面に付層したり
、あるいは浴層粂件が難しい等制呻がしにくい点、まだ
は俗着後の加工表面の見映が悪いなどの間趙がある。
さらに、後者の外部加熱によるものは、加熱加工装置が
成形品から離れる際に、樹脂が装置側に付層して、糸を
引(現象が生じ、超音波俗7tt法と同僚に、人の目に
触れる成形品の外表向の加工には1史えないという1川
題がある。
本発明は、上記事1゛Kに鑑みてなされたもので。
その目的とするところは1人の目に触れる外表■の後加
工に用いても良好の外観状悪な保持jることかでき、高
水準の品質の製品を得ることかでざる熱町塑注樹脂R成
形品の後加工方法?提供することにある。
「問題点を解決するための手段」 上記目UFJを達成するために、本発明は、電熱ヒータ
に1t151F、?:流して浴着装置のヘッドを加熱し
た後、このヘッドを成形品に押し付けて加熱し、浴融軟
化後、上記ぽ熱ヒータに流す電流を切りあるいは制限し
て上記ヘッドを冷却し、上記成形品耐却後、上記ヘッド
を成形品から引き離j4うにしたものである。
「実施例」 以下1図面を参照して本発明の一実施例を説明する0 第1図中1は、放熱が小さい場合に用いる浴着装置であ
り、この浴着装置f、【は、電熱ヒータ2を内蔵し、キ
ャビティ# (ULI工都)3a&’Nするヘッド3と
、このヘッド3を支持するボディ部4とから構成されて
いる。そして、電熱ヒータ2を流れる成流は、屯流制岬
装置5により制御されるようになっている。
次に、上記のように構成された浴着装置lを用いて本発
明に係る熱or塑性樹脂製成形品の後加工方法を説明す
る。
上記浴着装置1により、第2図と第3図に示すように、
成形品6のボス部(被加工部)6akかしめる場合には
、まず、屯流制呻装置5によって浴着装置lの電熱ヒー
タ2に数アンペアの′電流を流し、ヘッド3を加熱する
。次いで、ヘッド3が加熱されてキャビティ部3aが上
記成形品6の樹脂の浴融温度に達した後に、該キャビテ
ィ部3aを成形品6のボス部6aに押し当てて、ボス部
6aが浴融軟化した時点で上記電流制御装置15により
電熱ヒータ2に流れる成流を切るか、あるいは制限して
ヘッド3の温度を降下させる。この結果、上記成形品6
のボス部6aは、ヘッド3のキャビティ部3aの形状に
従って固化する。この時。
輌刀ぼの固1ヒを早めるためにエアーを吹き付ける等の
冷却手段を用いてもよい。
上記ボス部6aCI)樹脂が固化した後、上記層着装置
1のヘッド3に引き上げて、上記ボス部6aから引き離
せば、ボス部6aは上記キャビティ部3aの形状に従っ
てかしめ加工される。
筐た。第4図と第5図に示すように、成形品7の突起部
(被加工部)7aY爪、曲げ加工して内部に部材8を固
定する場合には(上記WJ2図と第3図に示すボス部6
aが形成できない場合には)、上述したように、まず、
1流制呻装置it5により゛1熱ヒータ2を加熱し、ヘ
ッド3のキャビティ部3aが成形品7の樹脂の浴融温度
に達した後、キャビティ部3aY突起部7aに押し当て
て、突起部7aが浴融軟化した時点で、電流制御装置5
によりヘッド3の温度を低下させる。これにより。
上記成形品7の突起m7 aは、ヘッド3のキャビティ
部3aの形状に従って固化するから、固化後。
ヘッド3を突起部7aから引き離して、爪曲げ加工を完
了する。
さらに、5g6図と第7図に示すように、成形品9の空
l!i1部(被加工部39aに部材[0をつぶし加工に
より固定する場合には、まず、゛成熱ヒータ2により加
熱したヘッド3のキャビティ部3aが成形品9の樹脂の
浴融温度に達した後、キャビティ部3a&空隙都9aの
上1mから押し付けて、空l!J都9aIJ″−浴融軟
化した時点で、ヘッド3の温度を1坤下させ、空隙部9
aを固化させる。同化後、ヘッド3?ll’空隙部9a
かも引き離せば、つぶし加工が完了する。
さらにまた、第8図と第9図に示すように、成形品【1
の薄肉部(被加工部) l 1. aな一膚薄(する場
合には、まず、電熱ヒータ2により成形品11の調筋の
浴融温度にヘッド3が達すると、ヘッド3のキャビティ
部3aを薄肉部11a(成形法によって、薄く成形され
たもの1例えば()、4〜(1,5mm)の上Fから押
し当てて、薄肉#llaを浴融軟化させ、さらに薄(二
次加工する(例えば、Q、95mm)。そして、二仄り
ロエ終了後。
゛成熱ヒータ2の′電流を制限して、ヘッド3を冷却し
、薄肉部ILaY固比さ固化後、キャビティ部38?t
’薄肉部11aから引き離す。なお、薄肉部lLaの上
下から加熱したヘッド3のキャビティ部3aを押し当て
るのではな(、加熱したヘッド3は、上側あるいは下側
の一方のみにして、他方は、棒状の型部材を押し当てる
ようにしてもよい。
また、第10図ないし第15図は、成形品12.13.
14のゲート残部(被加工部)12a+L3a、14a
i処理する場合について示したもので、この場合、成形
品12.13.L4の浴融温度に達したヘッド3のキャ
ピテイfK 3 a ’a? 上AQゲート残部12a
 、13a 、1.4aに押し当てて。
ゲート残g12a、13a、14a’に?1融軟化させ
1次いで、ヘッド3馨冷却してゲート残部L2a、13
a 、14a固比後、キャピテイ部3a?1′引き離せ
ばよい。特に、市サイクル成形等においてゲート残部が
大きい場合にM幼である。なg、ゲート残部12 a 
* l 3 ” s l 4 ak処理する際、上記キ
ャビティ部3aにマークあるいは同心円等の模様ヲ付け
て、成形品12,13.14に転写してもよい。
第16図に示すように、lJJ断時における耐脂の白化
現象を防出しようとする場合には、加熱した刃状のヘッ
ド3を成形品【5に押し当てて、切断した後、ヘッド3
馨冷却し、成形品15の切断部(被加工部)+58i冷
却してから、ヘッド3を引き離丁ようにすればよい。ま
た1通常の方法により切断して白化した部分に加熱した
刃状のヘッド3を押し当てて、白化を除去することも0
T舵であり、ゲート切ffr時の白化現象の処理、特に
透明な成形品の場合にM幼である。
ざらに、第17図と第18図に示すように、薄肉の成形
品16どつしあるいは成形品16と紙。
布等の部材+7とに点(スポット]蔭看する場合には5
加熱したヘッド3のキャビティ部3aYffiね合わせ
た両者の上に押し当てて浴庸し7X:後、ヘッド3欠冷
却し、樹脂を固化させてからヘッド3を引き離せばよい
さらにまた、第19図と第20図は、容器(成形品)I
8の開口部(ti加工部)18aを密栓する場合につい
て示すもので、この場合にも、加熱したヘッド3のキャ
ピテイ都3a’lff開口部+8aに押し当てて、開口
部18の樹脂を浴融軟化させ。
開口部18aを封止した後、ヘッド3を冷却し、封止し
た開口部18aを同化させてから、ヘッド3を引き離丁
ようにする。
また、第21図と第22図に示すように、加熱したヘッ
ド3のキャビティ部3aYウレタン樹脂等により被覆さ
れた゛覗fJ19に押し当てて、被覆19aをmかした
後、基板20の盛りハンダ20a上に押し付け、ハンダ
20 a 浴融後ヘッド3を冷却してハンダ20a4固
比させてから、ヘッド3化基板20上から離丁ようにす
れば、小ピツチの場合に、盛ハンダ20aが良好にホー
ミングされ。
短絡するようなことがな(、ハンダ付けの自動比が容易
に行なえる。
このようにして、上記各使用例においては、ヘッド3の
キャビティ部3aが、成形品の被加工部にそのまず転写
されるので、外観状態を良好にすることができ、外装品
に使用できる。
なお、放熱が大ざい場合には、上dピ浴着装[11の代
わりに、第23図に示すように、ボディ部30に電熱ヒ
ータ31を内蔵し、1流制呻装置32によりボディ部3
0を加熱して、ボディ部30の先端部(ヘッド)33の
キャビティ部(2111工部)333を熱する浴着装置
34を用いればよい。また、上d己キャビティ部3a、
33aは、成形品の加工形状によって適宜形状に加工し
たものを使用すればよく、さらにキャビティ部3a。
33 a v鏡面あるいはシボ等に仕上げて成形品の被
加工部を鏡面あるいはシボ加工等に成形することもでき
る。さらにまた、ヘッド3.33を樹脂の浴融温度fで
加熱する場合、あるいは、加熱したヘッド3.331に
押し当てて成形品の被加工部を浴融軟化させる場合、ま
たは、ヘッド3.33を冷却して被加工mを固化させる
場合等は、タイマあるいはヘッド3.33等に設置した
温度センサに基づいて制御して自動比を計ることができ
る。
「発明の幼果」 以上説明したように、本発明は、電熱ヒータに電流を流
してm層装置のヘッドン加熱したt&、このヘッドを成
形品に押し付けて加熱し、浴融軟化後、上記直熱ヒータ
に流j4流を切りあるいは制限して上記ヘッドを冷却し
、上記成形品冷却後。
上記ヘッドを成形品から引き離すようにしたから。
ヘッドの形状がそのまま成形品に転写でき、従って、ゲ
ート跡、カシメ等の成形加工に伴う後加工を簡単にかつ
見映良(行な・うことがでさ、人の目に触れる外装品の
表面の加工に用いても良好の品質の製品を得ることがで
きるという優れた幼果を有する。
【図面の簡単な説明】
第1図は不発明の方法に用いる浴着装置の−しU化示す
断面図、第2図ないし第22図は本発明の方法を用いた
各線の使用例を示すもので、第2図はボス部のかしめ加
工直前を示す断面図、第3図はボス部のかしめ加工中を
説明する断面図、第4図は爪曲げ加工直前を示す断面図
、第5図は爪曲げ加工中を説明する断面図、第6図はつ
ぶし加工直前を示すWr面図、第7図はつぶし加工中を
説明する断面図、第8図は薄肉加工直前を示す断面図。 第9図は薄肉加工中を説明する断面図、第[0図はゲー
ト残部処理直前の断面図、第11図は処理中の断面図、
第12図はゲート残部処理直前の断面図、第13図は処
理中の断面図、第14図はゲートy!i部処@A直前の
断面図、第15図は処理中の断面図、第16図は切断加
工の断面図、第17図は点浴着直前の断面図、第18図
は点浴着中の断面図、第19図は容器密封中の断面図、
第20図は各金回1ヒ1寺の断囲図、第21図はハンダ
付け11hiJの断面図、第22図はハンダ付中の断面
図、第23図は不発明の方法に用いる浴7!l装置の別
の一例を示す断面図である。 し°・浴着装置、2°・・′成熱ヒータ、3゛・・ヘッ
ド、3a°・・キャビティ部(加工部)、6・・・成形
品、6a・・・ボス部(被加工部)、7−°・成形品、
7a・・・突起部(被加工部)、9・・・成形品。 9a・・・空隙都〔液加り都〕、l[・・・成形品。 11、 a−薄肉部(被加工部)、12,13.14・
・・成形品、L2a 、1.3a 、t4a−・・ゲー
ト残部(被加工部)、15・・・成形品、1.5 a・
・・切断部(M加工部)、16・・・成形品、18・・
・容器(成形品)、L8a・・・開口部(被加工部)。 I9a°・・被覆、31・・・成熱ヒータ、33・・・
先端部(ヘッド)、33a・・・キャビティ部(加工部
)。 34・・・浴着装置。

Claims (1)

    【特許請求の範囲】
  1. 直熱ヒータを有する溶着装置のヘッドに形成された加工
    部を熱可塑性樹脂製成形品の被加工部に押し当てて加工
    する後加工方法において、上記電熱ヒータに電流を流し
    て上記ヘッドを加熱した後、このヘッドを上記成形品の
    被加工部に押し付けて、上記被加工部を加熱し、上記被
    加工部溶融軟化後、上記電熱ヒータに流す電流を切りあ
    るいは制限して上記ヘッドを冷却し、上記被加工部冷却
    後、上記ヘッドを上記被加工部から引き離すことを特徴
    とする熱可塑性樹脂製成形品の後加工方法。
JP59207803A 1984-10-03 1984-10-03 熱可塑性樹脂製成形品の後加工方法 Pending JPS6184227A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59207803A JPS6184227A (ja) 1984-10-03 1984-10-03 熱可塑性樹脂製成形品の後加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59207803A JPS6184227A (ja) 1984-10-03 1984-10-03 熱可塑性樹脂製成形品の後加工方法

Publications (1)

Publication Number Publication Date
JPS6184227A true JPS6184227A (ja) 1986-04-28

Family

ID=16545753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59207803A Pending JPS6184227A (ja) 1984-10-03 1984-10-03 熱可塑性樹脂製成形品の後加工方法

Country Status (1)

Country Link
JP (1) JPS6184227A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2912679A1 (fr) * 2007-02-15 2008-08-22 Plastic Omnium Cie Procede de solidarisation de premiere et seconde pieces en matiere thermoplastique, ensemble de deux pieces
DE102017116589B4 (de) 2016-07-27 2022-12-08 GM Global Technology Operations LLC Externe wärmekontaktnietanordnung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2912679A1 (fr) * 2007-02-15 2008-08-22 Plastic Omnium Cie Procede de solidarisation de premiere et seconde pieces en matiere thermoplastique, ensemble de deux pieces
WO2008104718A1 (fr) * 2007-02-15 2008-09-04 Compagnie Plastic Omnium Procede de solidarisation de premiere et seconde pieces en matiere thermoplastique, ensemble de deux pieces
US8539664B2 (en) 2007-02-15 2013-09-24 Compagnie Plastic Omnium Method of fastening first and second thermoplastic parts, and two-part assembly
DE102017116589B4 (de) 2016-07-27 2022-12-08 GM Global Technology Operations LLC Externe wärmekontaktnietanordnung

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