FR1401350A - Processes and apparatus for shaping plastic or other sheets, preferably of large dimensions, and products thus obtained - Google Patents

Processes and apparatus for shaping plastic or other sheets, preferably of large dimensions, and products thus obtained

Info

Publication number
FR1401350A
FR1401350A FR971737A FR971737A FR1401350A FR 1401350 A FR1401350 A FR 1401350A FR 971737 A FR971737 A FR 971737A FR 971737 A FR971737 A FR 971737A FR 1401350 A FR1401350 A FR 1401350A
Authority
FR
France
Prior art keywords
sheets
products
processes
large dimensions
shaping plastic
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
Application number
FR971737A
Other languages
French (fr)
Inventor
Jean Charles Antoine Bruel
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 filed Critical
Priority to FR971737A priority Critical patent/FR1401350A/en
Application granted granted Critical
Publication of FR1401350A publication Critical patent/FR1401350A/en
Expired 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking
    • 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
    • B29C51/008—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 without using a mould, e.g. ballooning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR971737A 1964-04-21 1964-04-21 Processes and apparatus for shaping plastic or other sheets, preferably of large dimensions, and products thus obtained Expired FR1401350A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR971737A FR1401350A (en) 1964-04-21 1964-04-21 Processes and apparatus for shaping plastic or other sheets, preferably of large dimensions, and products thus obtained

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971737A FR1401350A (en) 1964-04-21 1964-04-21 Processes and apparatus for shaping plastic or other sheets, preferably of large dimensions, and products thus obtained

Publications (1)

Publication Number Publication Date
FR1401350A true FR1401350A (en) 1965-06-04

Family

ID=8828310

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971737A Expired FR1401350A (en) 1964-04-21 1964-04-21 Processes and apparatus for shaping plastic or other sheets, preferably of large dimensions, and products thus obtained

Country Status (1)

Country Link
FR (1) FR1401350A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326015A2 (en) * 1988-01-27 1989-08-02 Hoechst Celanese Corporation Substantially wrinkle-free, high modulus of elasticity, non-planar film and process for its manufacture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0326015A2 (en) * 1988-01-27 1989-08-02 Hoechst Celanese Corporation Substantially wrinkle-free, high modulus of elasticity, non-planar film and process for its manufacture
EP0326015A3 (en) * 1988-01-27 1990-12-05 Hoechst Celanese Corporation Substantially wrinkle-free, high modulus of elasticity, non-planar film and process for its manufacture

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