GB1236432A - Improvements in or relating to processes for the manufacturing of shaped articles - Google Patents

Improvements in or relating to processes for the manufacturing of shaped articles

Info

Publication number
GB1236432A
GB1236432A GB4258268A GB4258268A GB1236432A GB 1236432 A GB1236432 A GB 1236432A GB 4258268 A GB4258268 A GB 4258268A GB 4258268 A GB4258268 A GB 4258268A GB 1236432 A GB1236432 A GB 1236432A
Authority
GB
United Kingdom
Prior art keywords
polyethylene terephthalate
sheet
film
vacuum forming
heated
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
GB4258268A
Other languages
English (en)
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.)
Akzo NV
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
Publication of GB1236432A publication Critical patent/GB1236432A/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
    • 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)
GB4258268A 1967-09-08 1968-09-06 Improvements in or relating to processes for the manufacturing of shaped articles Expired GB1236432A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1236432A true GB1236432A (en) 1971-06-23

Family

ID=19801151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4258268A Expired GB1236432A (en) 1967-09-08 1968-09-06 Improvements in or relating to processes for the manufacturing of shaped articles

Country Status (8)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908548A1 (de) * 1978-03-13 1979-09-20 Plm Ab Verstaerkter behaelter aus kunststoff
US4372908A (en) 1979-06-11 1983-02-08 Plm Aktiebolag Manufacture of articles by drawing
US4374166A (en) 1979-06-11 1983-02-15 Plm Aktiebolag Amorphous, drawn, cup-like thermoplastic PET element of 10-25% crystallinity and monoaxial orientation in side wall

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH637893A5 (de) * 1979-05-03 1983-08-31 Tetra Pak Dev Verfahren zur herstellung eines behaelters.
SE424420B (sv) * 1979-06-11 1982-07-19 Plm Ab Framstellning av artiklar genom dragning och blasning
EP0095865A3 (en) * 1982-06-01 1984-02-08 Celanese Corporation Thermoformed shaped articles of thermotropic liquid crystal polymers and methods of production thereof
US4619806A (en) * 1985-03-15 1986-10-28 The Procter & Gamble Company Method of forming highly oriented thermoplastic articles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2908548A1 (de) * 1978-03-13 1979-09-20 Plm Ab Verstaerkter behaelter aus kunststoff
US4320083A (en) 1978-03-13 1982-03-16 Platmanufaktur Ab Process of preparing reinforced container
US4372908A (en) 1979-06-11 1983-02-08 Plm Aktiebolag Manufacture of articles by drawing
US4374166A (en) 1979-06-11 1983-02-15 Plm Aktiebolag Amorphous, drawn, cup-like thermoplastic PET element of 10-25% crystallinity and monoaxial orientation in side wall

Also Published As

Publication number Publication date
DE1779640B2 (de) 1976-12-30
ES357903A1 (es) 1970-04-01
BE720425A (enrdf_load_stackoverflow) 1969-02-17
DE1779640A1 (de) 1971-09-16
CH497966A (fr) 1970-10-31
AT308397B (de) 1973-07-10
NL6712321A (enrdf_load_stackoverflow) 1967-11-27
SE346081B (enrdf_load_stackoverflow) 1972-06-26
FR1579328A (enrdf_load_stackoverflow) 1969-08-22

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