AT308397B - Process for the production of molded articles from polyethylene terephthalate - Google Patents

Process for the production of molded articles from polyethylene terephthalate

Info

Publication number
AT308397B
AT308397B AT877768A AT877768A AT308397B AT 308397 B AT308397 B AT 308397B AT 877768 A AT877768 A AT 877768A AT 877768 A AT877768 A AT 877768A AT 308397 B AT308397 B AT 308397B
Authority
AT
Austria
Prior art keywords
production
polyethylene terephthalate
molded articles
articles
molded
Prior art date
Application number
AT877768A
Other languages
German (de)
Original Assignee
Algemene Kunstzijde Unie Nv
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 Algemene Kunstzijde Unie Nv filed Critical Algemene Kunstzijde Unie Nv
Application granted granted Critical
Publication of AT308397B publication Critical patent/AT308397B/en

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
    • B29C51/002—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 characterised by the choice of material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
AT877768A 1967-09-08 1968-09-09 Process for the production of molded articles from polyethylene terephthalate AT308397B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6712321A NL6712321A (en) 1967-09-08 1967-09-08

Publications (1)

Publication Number Publication Date
AT308397B true AT308397B (en) 1973-07-10

Family

ID=19801151

Family Applications (1)

Application Number Title Priority Date Filing Date
AT877768A AT308397B (en) 1967-09-08 1968-09-09 Process for the production of molded articles from polyethylene terephthalate

Country Status (8)

Country Link
AT (1) AT308397B (en)
BE (1) BE720425A (en)
CH (1) CH497966A (en)
ES (1) ES357903A1 (en)
FR (1) FR1579328A (en)
GB (1) GB1236432A (en)
NL (1) NL6712321A (en)
SE (1) SE346081B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095865A3 (en) * 1982-06-01 1984-02-08 Celanese Corporation Thermoformed shaped articles of thermotropic liquid crystal polymers and methods of production thereof

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417592B (en) 1978-03-13 1981-03-30 Plm Ab CONTAINER OF THERMO-PLASTIC PLASTIC MATERIAL WITH STRENGTHS INSIDE THE CONTAINER WALL, AND PROCEDURE FOR THE PREPARATION OF SUCH A CONTAINER
CH637893A5 (en) * 1979-05-03 1983-08-31 Tetra Pak Dev METHOD FOR PRODUCING A CONTAINER.
SE424286B (en) 1979-06-11 1982-07-12 Plm Ab PROCEDURE TO GET AN ARTICLE OF THERMOPLASTIC MATERIAL THROUGH TOWING, AND CONTAINERS MANUFACTURED AS SET
SE424285B (en) * 1979-06-11 1982-07-12 Plm Ab ELEMENTS OF THERMOPLASTIC MATERIALS WITH AN EDGE PART AND ONE, IN RELATION TO THIS, SUBMITTED BODY AND PROCEDURE FOR MANUFACTURE OF SAID ELEMENTS
SE424420B (en) * 1979-06-11 1982-07-19 Plm Ab MANUFACTURING OF ARTICLES BY DRAWING AND BLASHING
US4619806A (en) * 1985-03-15 1986-10-28 The Procter & Gamble Company Method of forming highly oriented thermoplastic articles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095865A3 (en) * 1982-06-01 1984-02-08 Celanese Corporation Thermoformed shaped articles of thermotropic liquid crystal polymers and methods of production thereof

Also Published As

Publication number Publication date
FR1579328A (en) 1969-08-22
DE1779640B2 (en) 1976-12-30
SE346081B (en) 1972-06-26
GB1236432A (en) 1971-06-23
CH497966A (en) 1970-10-31
ES357903A1 (en) 1970-04-01
DE1779640A1 (en) 1971-09-16
NL6712321A (en) 1967-11-27
BE720425A (en) 1969-02-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee