JPH0518698B2 - - Google Patents

Info

Publication number
JPH0518698B2
JPH0518698B2 JP30008388A JP30008388A JPH0518698B2 JP H0518698 B2 JPH0518698 B2 JP H0518698B2 JP 30008388 A JP30008388 A JP 30008388A JP 30008388 A JP30008388 A JP 30008388A JP H0518698 B2 JPH0518698 B2 JP H0518698B2
Authority
JP
Japan
Prior art keywords
mold
pattern
synthetic resin
pressure
thermoplastic synthetic
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.)
Expired - Lifetime
Application number
JP30008388A
Other languages
English (en)
Other versions
JPH02145320A (ja
Inventor
Eiji Kuwabara
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.)
Kuroda Nobuo
Original Assignee
Kuroda Nobuo
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 Kuroda Nobuo filed Critical Kuroda Nobuo
Priority to JP63300083A priority Critical patent/JPH02145320A/ja
Publication of JPH02145320A publication Critical patent/JPH02145320A/ja
Publication of JPH0518698B2 publication Critical patent/JPH0518698B2/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
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06905—Using combined techniques for making the preform
    • B29C49/0691—Using combined techniques for making the preform using sheet like material, e.g. sheet blow-moulding from joined sheets
    • 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
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/743—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using the same tool for both joining and severing, said tool being monobloc or formed by several parts mounted together and forming a monobloc
    • 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
    • B29C66/81411—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
    • B29C66/81425—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 stepped, e.g. comprising a shoulder
    • 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
    • B29C66/80—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
    • B29C66/81431—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 cavity, e.g. a groove
    • 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
    • B29C66/818—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps
    • B29C66/8187—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the electrical insulating constructional aspects
    • B29C66/81871—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 cooling constructional aspects, or by the thermal or electrical insulating or conducting constructional aspects of the welding jaws or of the clamps ; comprising means for compensating for the thermal expansion of the welding jaws or of the clamps characterised by the electrical insulating constructional aspects of the welding jaws
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • 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
    • B29C66/433—Casing-in, i.e. enclosing an element between two sheets by an outlined seam
    • 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
    • B29C66/81—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
    • 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
    • B29C66/81423—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 concave

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 ［産業上の利用分野］ 本発明は、金モール製エンブレムや、刺繍製ワ
ツペン、アツプリケ等に代る熱可塑性合成樹脂フ
イルム製のエンブレム、ワツペン、アツプリケ、
ステツカー等の装飾片の製造方法と成形型との改
良に関するものである。
［従来の技術］ 熱可塑性合成樹脂フイルムを用いて、やや肉厚
に膨隆したアツプリケ、ワツペン、ステツカー等
の装飾片を成形する方法、金型としては、特公昭
49−27421号公報とか、実公昭50−35993号公報等
に開示される技術が知られている。
これらの技術は、第４図に示されるように、周
縁に溶断刃部Ａ、溶断刃部Ａで囲まれた領域に押
圧刃部Ｂ，Ｃ，Ｄ……を有する金型Ｅを高周波誘
電加熱の一方の電極とし、他方の電極たる金型台
Ｆの上に布帛等の基材と、熱可塑性合成樹脂の発
泡シートと熱可塑性合成樹脂フイルム等とを載置
し、その上面から前記金型Ｅで押圧し、溶着、溶
断を行ない、肉厚に膨隆した装飾片を成形するも
のである。
［発明が解決しようとする問題点］ 上述の従来技術により得られた装飾片を断面と
して示すと第５図のごとき構造であり、その膨隆
は、熱可塑性合成樹脂の発泡シートの有する嵩高
さと、装飾片内に閉じ込められた空気とによつて
行なわれるものであり、既述の溶断刃部Ａ、押圧
刃部Ｂ，Ｃ，Ｄ……等の間の間隔Ｇ，Ｈが広い部
位では前記発泡シートＩの力で高く膨隆し、該間
隔Ｇ，Ｈが狭い部位では、発泡シートＩが熱可塑
性合成樹脂シートで押圧されて低く膨隆し、押圧
による溶着部で囲まれた広い部位Ｋには、装飾片
内に閉じ込められた空気の圧力で高く膨隆される
ものである。
しかし、これ等の膨隆は、発泡シートの嵩高さ
内封される空気圧に依存するにすぎないので、膨
隆度合が小であり、例えば、装飾片全体として截
頭錐体状とか欠球状の立体を形成するごとき膨隆
度合の著しく大きな装飾片は形成できず、また保
形性能は特に保有していないので、成形完了時の
偏平形態以外の形態を採らせても、直ちに偏平形
態に戻つてしまう等の店で問題が存する。
［発明の目的］ 前述の従来技術の問題点に鑑み、本発明は、従
来と同一の工程に依るにも拘らず、装飾片全体と
して、截頭錐体あるいは欠球状のごとき顕著な立
体を形成し、しかもその立体形状の保形性能が大
きい熱可塑性合成樹脂フイルム製の装飾片を成形
する方法と、その成形に使用する成形型とを提供
することを目的としている。
［問題点を解決するための手段］ 前述の目的を達成するため、本発明では、電気
絶縁体で成形され、模様外郭部に相当する周縁基
部と、該周縁基部で囲まれた領域内で、模様の膨
出部に対応して該周縁基部より突出する異なる高
さの複数の突出部とからなり、高周波誘電加熱用
の一方の電極の加工面に載置される受圧型と、模
様外郭部相当位置に溶断刃部を突出させ、該溶断
刃部で囲まれた領域内の模様輪郭線相当位置に複
数の押圧刃部を突出させると共に、前記溶断刃部
は受圧型の周縁基部に対応し、各押圧刃部は受圧
型の異なる高さの突出部のいずれかの少なくとも
一方の輪郭部に対応する突出高さとされ、各溶断
刃部と各押圧刃部との間は、各刃先面から遠ざか
る方向へ、模様の膨出高さより深く凹陥した空所
とされているところの、高周波誘電加熱用の他方
の電極たる成形金型とを使用し、高周波誘電加熱
用の一方の電極の加工面上に前記受圧型を載置
し、該受圧型上に、硬質熱可塑性合成樹脂シート
を重ね、該シート上に伸展性を有する基材シート
を重ね、更に該基材シート上に、少なくとも熱可
塑性合成樹脂フイルムを重ね、該フイルム上か
ら、前記高周波誘電加熱用の他方の電極たる成形
金型で押圧し、受圧型の突出部に概ね沿つた形態
に、硬質熱可塑性合成樹脂シートと伸展性を有す
る基材との伸長、膨出させ、その上面に成形金型
の溶断刃部と押圧刃部とにより最外層の熱可塑性
合成樹脂フイルム模様輪郭線部分で溶着させ、模
様外郭部で溶断する。
冷却後、脱型させると、硬化した硬質熱可塑性
合成樹脂シートの保形性能により異なる高さの複
数の突出部に沿つて形成された膨隆形状が安定し
て保形されるものである。
［作用］ 本発明に係る方法では、受圧型上に重ねられた
硬質熱可塑性合成樹脂シートと、伸展性を有する
布帛等の基材シートと、その上に重ねられた熱可
塑性合成樹脂フイルムとは、受圧型に向かつて押
圧される形成金型の溶断刃部と押圧刃部とによる
押圧、加熱によつて受圧型の突出部に沿つて伸
長、変形され、模様輪郭線位置で一体に溶着さ
れ、模様外郭部で基材シートより外層の熱可塑性
合成樹脂フイルム等が溶断される。
この結果、成形金型の溶断刃部と押圧刃部との
間に位置する熱可塑性合成樹脂フイルム、基材シ
ート、硬質熱可塑性合成樹脂シート等は、前記各
刃部間の空所内へ膨出し、受圧型の段差を存して
突出する複数の突出部に概ね沿つた膨隆形状とな
り、冷却によつて硬質熱可塑性合成樹脂シートが
成形形状で硬化すると、半永久的にその形状を維
持できる状態となり、膨隆模様から更に膨隆模様
が突出しているがごとき著しく立体的な模様外形
が安定する。
上述のように冷却完了後に脱型され、模様外郭
部での打ち抜き切断が行なわれる。
また本発明に係る成形型によれば、受圧型に形
成されている周縁基部との複数の高さの異なる突
出部と、成形金型に形成されている前記周縁基部
に対応する溶断刃部と、前記突出部のいずれかの
少なくとも一方の輪郭部に対応する押圧刃部との
作用と、各溶断刃部と各溶断刃部との間に形成さ
れている模様の膨出高さより深く凹陥した空所と
の作用により、膨隆高さに複数種の差の存する立
体的な装飾片を１工程で成形できる。
［実施例］ 第１図は第１の実施例の脱型時の状態を模型的
に示す縦断面図であり、第２図は、成形された装
飾片の模型的縦断面図であつて、本発明の製造方
法では、本発明に係る成形型を使用するが、その
成形型は、第１図に示される受圧型１の成形金型
２とが使用される。
前述の受圧型１はベークライトまたはグラスフ
アイアーで強化した熱硬化合成樹脂たる所謂
FRPあるいは耐熱性硬質ゴム等の電気絶縁体で
成形されたもので、第２図に示される装飾片３の
模様外郭部４に相当する周縁基部５と、周縁基部
５で囲まれた領域内で、模様の膨出部６，７，８
に対応して、前記周縁基部５より突出する異なる
高さh1，h2，h3の複数の突出部９，１０，１１が
形成されている。
この電気絶縁体で形成された受圧型１は、高周
波誘電加熱用の一方の電極１２の加工面１３に当
接、固定される。
他の成形金型２は、前述の模様外郭部４相当位
置に溶断刃部１４を突出させ、該溶断刃部１４で
囲まれた領域内において、前記装飾片３の模様輪
郭線１５，１６相当位置に、複数の押圧刃部１
７，１８を突出させられており、前記溶断刃部１
４は受圧型１の周縁基部５に対応し、押圧刃部１
７，１８は受圧型１の突出部のうちの突出部９，
１０の外方の輪郭部１９，２０に対応する基準面
２１′から突出高さh4，h5，h6とされ、前記溶断
刃部１４は受圧型１の周縁基部５との協働で後述
する基材シート２１より上外方の熱可塑性合成樹
脂製のシート、フイルム等を溶断でき、また押圧
刃部１７，１８等は受圧型の突出部９，１０と協
働し、前記基材シート２１に前記熱可塑性合成樹
脂製のシート、フイルム等を溶着させると共に、
両刃部とも該基材シート２１と、後述する硬質熱
可塑性合成樹脂シートとを溶着させうる高さに選
定されている。
また前述の溶断刃部１４と押圧刃部１７，１８
との間は、各刃先面２２，２３，２４から遠ざか
る方向へ、第２図に示される装飾片３の模様の膨
出高さh7，h8，h9より深く凹陥した空所２５，２
６，２７とされており、高周波誘電加熱の他方の
電極とされている。
以上説明した成形型は、特許請求の範囲第２項
の発明に係るものであるが、この成形型を利用す
る特許請求の範囲第１項の製造方法の発明は、次
に説明するように実施される。
すなわち、電極１２の加工面１３に固定された
受圧型１の上に、厚さ0.1〜0.3mm程度の硬質塩ビ
等の硬質熱可塑性合成樹脂シート２８を重ね、そ
の上に、不織布、メリヤス地等の伸展性を有する
布帛や熱可塑性合成樹脂シート等の基材シート２
１を重ね、更にその上面に、熱可塑性合成樹脂の
発泡シート２９を重ね、該シート２９の上に、軟
質塩ビ等の熱可塑性合成樹脂フイルム３０を重ね
る。
この熱可塑性合成樹脂フイルム３０として、裏
面に金属蒸着膜を有し、表面に微細な織目模様状
の凹凸模様を有するフイルムを用いると、得られ
る装飾片３に金または銀モール状の外観を持たせ
ることができる。
前述のように重ねられた資材の上から成形金型
２で押圧し、高周波誘電加熱を行なうと、第１図
に示されるように、溶断刃部１４で押圧された部
位の熱可塑性合成樹脂フイルム３０と発泡シート
２９とは溶断されると共に基材シート２１に溶着
され、また硬質熱可塑性合成樹脂シート２８も基
材シート２１の裏面に溶着される。
また押圧刃部１７，１８で押圧、加熱された部
位では、前述の重ねられた各資材は、突出部９，
１０，１１に沿い、前記溶断部位より第１図にお
いて上方位置で各突出部９，１０，１１に押し付
けられ、互いに溶着される。
第１図に示される受圧型１の場合には、重ねら
れた各資材は、受圧型１の周縁基部５から突出部
９の輪郭部１９に至り、更に他の突出部１０，１
１の輪郭部２０，３１に至るように斜行して順次
高くなると共に、発泡シート２９の嵩高性によ
り、熱可塑性合成樹脂フイルム３０は成形金型２
の各空所２５，２６，２７内へ膨出し、全体とし
て複数段の膨隆形状を呈する。
上述の加工の終了後冷却し、各資材が硬化した
時点で脱型し、模様外郭部４において打ち抜き、
第２図に示されるごとき装飾片３とする。
この装飾片３は、硬質熱可塑性合成樹脂シート
２８の保形性能により、第２図に示される膨隆形
状の長期に亘つて保持できる。
第３図は、特許請求の範囲第２項の発明の第２
の実施例であつて、第１の実施例のものと同一材
質の受圧型３２の突出部３３，３４，３５が円弧
断面形状の突出部とされており、他方成形金型３
６の溶断刃部３７、押圧刃部３８，３９間の空所
４０，４１，４２が、突出部３３，３４，３５を
間隔を存して内嵌させうる円弧断面形状とされて
おり、受圧型３２に向けて成形金型３６が押圧さ
れ、両型間に配置された硬質熱可塑性合成樹脂シ
ート、基材シート、熱可塑性合成樹脂フイルムが
突出部３３，３４，３５と空所４０，４１，４２
との間で円弧断面形状に成形されるものである。
この実施例の場合には、発泡シートを使用する
ことなく、成形しても、硬質熱可塑性合成樹脂シ
ート２８と基材シート２１とは、第２図中鎖線Ｘ
で示されるように大きく、深く屈曲した膨出形状
となるものである。
［効果］ 本発明は、以上説明した構成、作用のものであ
つて、特許請求の範囲第１項の発明によれば、従
来と同一の工程により、全体として截頭錐体ある
いは欠球状のごとき顕著な立体形状を呈し、しか
も長期に亘つてその立体形状を維持できる装飾片
を容易に成形できる効果を奏する。
また特許請求の範囲第２項の発明によれば、特
許請求の範囲第１項の発明を従来方法と同一の工
程によつて簡単かつ確実に実現でき、任意の立体
的装飾片を形成できる効果を有する。
【図面の簡単な説明】
第１図は第１の実施例の脱型時の状態を模型的
に示す縦断面図、第２図は第１図に示す手段によ
つて成形された装飾片を模型的に示す縦断面図、
第３図は成形型の第２の実施例の模型的縦断面
図、第４図は従来の成形型の一例の模型的縦断面
図、第５図は従来の装飾片の一例の模型的縦断面
図である。 １：受圧型、２：成形金型、３：装飾片、４：
模様外郭部、５：周縁基部、６，７，８：膨出
部、９，１０，１１：突出部、１２：電極、１
３：加工面、１４：溶断刃部、１５，１６：模様
輪郭線、１７，１８：押圧刃部、１９，２０，３
１：輪郭部、２１：基材シート、２２，２３，２
４：刃先面、２５，２６，２７：空所、２８：硬
質熱可塑性合成樹脂シート、３０：熱可塑性合成
樹脂シート。

Claims (1)

  1. 【特許請求の範囲】 １ 高周波誘電加熱用の一方の電極の加工面に、
    電気絶縁体よりなり、基部と、該基部から加工面
    と直交する方向に模様の膨出部に対応してそれぞ
    れ段差を存して突出する複数の突出部とを有する
    受圧型を載置し、該受圧型上に、硬質熱可塑性合
    成樹脂シートを重ね、該シート上に伸展性を有す
    る基材シートを重ね、更に該基材シート上に、少
    なくとも熱可塑性合成樹脂フイルムを重ね、該フ
    イルム上から、模様外郭部相当位置に溶断刃部を
    有すると共に、前記受圧型の各突出部の少なくも
    一方の輪郭部に対応する模様輪郭線相当位置に押
    圧刃部を有するところの高周波誘電加熱用の他方
    の電極たる成形金型で押圧し、加熱し、溶着、溶
    断を行ない、冷却後に離型する熱可塑性合成樹脂
    フイルムによる立体的な装飾片の製造方法。 ２ 電気絶縁体で成形され、模様外郭部に相当す
    る周縁基部と、該周縁基部で囲まれた領域内で、
    模様の膨出部に対応して該周縁基部より突出する
    異なる高さの複数の突出部とからなり、高周波誘
    電加熱用の一方の電極の加工面に載置される受圧
    型と、模様外郭相当位置に溶断刃部を突出させ、
    該溶断刃部で囲まれた領域内の模様輪郭線相当位
    置に複数の押圧刃部を突出させると共に、前記溶
    断刃部は受圧型の周縁基部に対応し、各押圧刃部
    は受圧型の異なる高さの突出部のいずれかの少な
    くとも一方の輪郭部に対応する突出高さとされ、
    各溶断刃部と各押圧刃部との間は、各刃先面から
    遠ざかる方向へ、模様の膨出高さより深く凹陥し
    た空所とされているところの、高周波誘電加熱用
    の他方の電極たる成形金型とよりなる熱可塑性合
    成樹脂フイルムによる立体的な装飾片の成形型。
JP63300083A 1988-11-28 1988-11-28 熱可塑性合成樹脂フィルムによる立体的な装飾片の製造方法とその成形型 Granted JPH02145320A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63300083A JPH02145320A (ja) 1988-11-28 1988-11-28 熱可塑性合成樹脂フィルムによる立体的な装飾片の製造方法とその成形型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63300083A JPH02145320A (ja) 1988-11-28 1988-11-28 熱可塑性合成樹脂フィルムによる立体的な装飾片の製造方法とその成形型

Publications (2)

Publication Number Publication Date
JPH02145320A JPH02145320A (ja) 1990-06-04
JPH0518698B2 true JPH0518698B2 (ja) 1993-03-12

Family

ID=17880500

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8110059B2 (en) 2004-11-11 2012-02-07 Nobuo Kuroda Three-dimensional decoration piece made of synthetic resin and method of manufacturing the same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2542551B2 (ja) * 1992-09-07 1996-10-09 黒田 暢夫 熱可塑性合成樹脂製の熱転写装飾片とその製造方法
US5599416A (en) * 1993-11-12 1997-02-04 Kuwahara; Eiji Thermally transferable type emblem made of thermoplastic synthetic resin and method of manufacturing the same
JPH07205599A (ja) * 1994-01-25 1995-08-08 Art Uerudo Kk エンブレム、ワッペン等の装飾体の製造方法
JP3235943B2 (ja) * 1995-02-06 2001-12-04 黒田 暢夫 熱可塑性合成樹脂シート製の装飾片の製造方法
JP5291249B2 (ja) 2010-04-06 2013-09-18 黒田 暢夫 熱可塑性合成樹脂製移染防止装飾片

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8110059B2 (en) 2004-11-11 2012-02-07 Nobuo Kuroda Three-dimensional decoration piece made of synthetic resin and method of manufacturing the same
EP2520413A2 (en) 2004-11-11 2012-11-07 Kuroda, Nobuo Method of manufacturing three-dimensional decoration piece made of synthetic resin

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