FR2026664A1 - Deep drawing thermoplastic sheet - Google Patents

Deep drawing thermoplastic sheet

Info

Publication number
FR2026664A1
FR2026664A1 FR6943755A FR6943755A FR2026664A1 FR 2026664 A1 FR2026664 A1 FR 2026664A1 FR 6943755 A FR6943755 A FR 6943755A FR 6943755 A FR6943755 A FR 6943755A FR 2026664 A1 FR2026664 A1 FR 2026664A1
Authority
FR
France
Prior art keywords
deep drawing
thermoplastic sheet
drawing thermoplastic
sheet
metal
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.)
Withdrawn
Application number
FR6943755A
Other languages
French (fr)
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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
Priority claimed from CH1903368A external-priority patent/CH501478A/en
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Publication of FR2026664A1 publication Critical patent/FR2026664A1/en
Withdrawn legal-status Critical Current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
    • 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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling 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
    • 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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/36—Moulds specially adapted for vacuum forming, Manufacture thereof
    • B29C51/365—Porous moulds
    • 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
    • B29K2905/00—Use of metals, their alloys or their compounds, as mould material
    • B29K2905/08—Transition metals
    • B29K2905/10—Copper

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Powder Metallurgy (AREA)

Abstract

Mould surface has air-holes and is made of porous material, particularly sintered metal. Preferably apparatus has heating surface of similar material, for plasticising sheet; metal has high heat conductivity, e.g. Cu. bronze.
FR6943755A 1968-12-20 1969-12-17 Deep drawing thermoplastic sheet Withdrawn FR2026664A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1903368A CH501478A (en) 1968-12-20 1968-12-20 Deep drawing thermoplastic sheet
CH424469 1969-03-20

Publications (1)

Publication Number Publication Date
FR2026664A1 true FR2026664A1 (en) 1970-09-18

Family

ID=25695009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6943755A Withdrawn FR2026664A1 (en) 1968-12-20 1969-12-17 Deep drawing thermoplastic sheet

Country Status (2)

Country Link
DE (2) DE6948974U (en)
FR (1) FR2026664A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1547752A1 (en) * 2003-12-24 2005-06-29 H. Hahn Modellbau GmbH Apparatus for thermoforming

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63147624A (en) * 1986-12-11 1988-06-20 Idemitsu Petrochem Co Ltd Method and apparatus for heat forming of thermoplastic resin sheet
DE3723021A1 (en) * 1987-07-11 1989-01-19 Alkor Gmbh METHOD AND DEVICE FOR PRODUCING MOLDED PARTS OR ITEMS
EP0288728B2 (en) * 1987-04-30 1995-11-02 Alkor Gmbh Kunststoffe Method and apparatus for producing mouldings or articles from thermoformable plastic sheets
ES2036229T3 (en) * 1987-04-30 1993-05-16 Alkor Gmbh Kunststoffe PROCEDURE AND DEVICE FOR THE MANUFACTURE OF MOLDED PARTS OR OBJECTS OF SHEETS OF PLASTIC MATERIAL, THERMODEFORMABLE, STRIPS CONTAINING PLASTIC MATERIAL OR PLATES OF PLASTIC MATERIAL.
DE29810862U1 (en) * 1998-06-17 1999-10-28 Kundisch GmbH & Co. KG, 78056 Villingen-Schwenningen Thermoforming tool for plastic sheets or foils
ATE220001T1 (en) * 1998-06-17 2002-07-15 Kundisch Gmbh & Co Kg THERMAL DRAWING TOOL FOR PLASTIC PLATES OR FILMS AND METHOD FOR THE PRODUCTION THEREOF
AT505314B1 (en) * 2007-05-25 2014-07-15 Sibu Design Gmbh & Co Kg METHOD FOR THE SURFACE STRUCTURING OF DECORATIVE PLATES AND DECOR FILMS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1547752A1 (en) * 2003-12-24 2005-06-29 H. Hahn Modellbau GmbH Apparatus for thermoforming

Also Published As

Publication number Publication date
DE6948974U (en) 1970-04-30
DE1963573A1 (en) 1970-07-09

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse