FR2281205A1 - Procede de thermoformage de feuille de polyamide thermoplastique - Google Patents

Procede de thermoformage de feuille de polyamide thermoplastique

Info

Publication number
FR2281205A1
FR2281205A1 FR7524339A FR7524339A FR2281205A1 FR 2281205 A1 FR2281205 A1 FR 2281205A1 FR 7524339 A FR7524339 A FR 7524339A FR 7524339 A FR7524339 A FR 7524339A FR 2281205 A1 FR2281205 A1 FR 2281205A1
Authority
FR
France
Prior art keywords
thermoforming process
thermoplastic polyamide
polyamide sheet
sheet
thermoforming
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
FR7524339A
Other languages
English (en)
French (fr)
Other versions
FR2281205B1 (OSRAM
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.)
Sidaplax
Original Assignee
Sidaplax
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 Sidaplax filed Critical Sidaplax
Publication of FR2281205A1 publication Critical patent/FR2281205A1/fr
Application granted granted Critical
Publication of FR2281205B1 publication Critical patent/FR2281205B1/fr
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
    • 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
    • B29C51/422—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential
    • 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
    • B29C51/10—Forming by pressure difference, e.g. vacuum
    • 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
    • B29C51/427—Cooling of the material with a fluid blast

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR7524339A 1974-08-08 1975-08-05 Procede de thermoformage de feuille de polyamide thermoplastique Granted FR2281205A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3496574A GB1483220A (en) 1974-08-08 1974-08-08 Process and apparatus for thermoforming an article from thermoplastic sheet material

Publications (2)

Publication Number Publication Date
FR2281205A1 true FR2281205A1 (fr) 1976-03-05
FR2281205B1 FR2281205B1 (OSRAM) 1977-12-09

Family

ID=10372200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524339A Granted FR2281205A1 (fr) 1974-08-08 1975-08-05 Procede de thermoformage de feuille de polyamide thermoplastique

Country Status (4)

Country Link
BE (1) BE832281A (OSRAM)
DE (1) DE2534782A1 (OSRAM)
FR (1) FR2281205A1 (OSRAM)
GB (1) GB1483220A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194869A3 (en) * 1985-03-15 1987-08-05 The Procter & Gamble Company Method of forming highly oriented thermoplastic articles
CH673603A5 (en) * 1987-09-22 1990-03-30 Alusuisse Press blowing super-plastically deformable metal sheet - using cooling nozzle to decrease metal expansion in areas to be most highly deformed

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2474366B (en) * 2009-10-12 2012-11-14 Stretchform Associates Ltd Zone cooling
DE102019111639A1 (de) * 2018-12-13 2020-06-18 Liebherr-Hausgeräte Ochsenhausen GmbH Verfahren zur Herstellung eines Innenbehälters für ein Kühl- und/oder Gefriergerät

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2336822A (en) * 1942-05-09 1943-12-14 Hartford Empire Co Method of forming hollow glassware
US3004288A (en) * 1955-10-19 1961-10-17 Emhart Mfg Co Method and apparatus for shaping plastic sheet material
US3125619A (en) * 1964-03-17 Forming plastic containers
GB1091725A (en) * 1965-08-11 1967-11-22 Forgrove Mach Improvements in the thermoforming of sheet material
FR2086249A1 (en) * 1970-04-22 1971-12-31 Dixie Union Verpackungen Gmbh Plastic packaging containers prodn
DE2211307A1 (de) * 1972-03-09 1973-09-13 Leifeld & Co Verfahren zur herstellung von kunststoffgegenstaenden

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125619A (en) * 1964-03-17 Forming plastic containers
US2336822A (en) * 1942-05-09 1943-12-14 Hartford Empire Co Method of forming hollow glassware
US3004288A (en) * 1955-10-19 1961-10-17 Emhart Mfg Co Method and apparatus for shaping plastic sheet material
GB1091725A (en) * 1965-08-11 1967-11-22 Forgrove Mach Improvements in the thermoforming of sheet material
FR2086249A1 (en) * 1970-04-22 1971-12-31 Dixie Union Verpackungen Gmbh Plastic packaging containers prodn
DE2211307A1 (de) * 1972-03-09 1973-09-13 Leifeld & Co Verfahren zur herstellung von kunststoffgegenstaenden

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0194869A3 (en) * 1985-03-15 1987-08-05 The Procter & Gamble Company Method of forming highly oriented thermoplastic articles
CH673603A5 (en) * 1987-09-22 1990-03-30 Alusuisse Press blowing super-plastically deformable metal sheet - using cooling nozzle to decrease metal expansion in areas to be most highly deformed

Also Published As

Publication number Publication date
FR2281205B1 (OSRAM) 1977-12-09
GB1483220A (en) 1977-08-17
DE2534782A1 (de) 1976-03-04
AU8364175A (en) 1977-02-10
BE832281A (nl) 1975-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse