ZA707069B - Improvements in or relating to the treatment of thermoplastic sheet materials - Google Patents

Improvements in or relating to the treatment of thermoplastic sheet materials

Info

Publication number
ZA707069B
ZA707069B ZA707069A ZA707069A ZA707069B ZA 707069 B ZA707069 B ZA 707069B ZA 707069 A ZA707069 A ZA 707069A ZA 707069 A ZA707069 A ZA 707069A ZA 707069 B ZA707069 B ZA 707069B
Authority
ZA
South Africa
Prior art keywords
relating
treatment
sheet materials
thermoplastic sheet
thermoplastic
Prior art date
Application number
ZA707069A
Inventor
J Pope
S Vinter
Original Assignee
British United Shoe Machinery
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 British United Shoe Machinery filed Critical British United Shoe Machinery
Publication of ZA707069B publication Critical patent/ZA707069B/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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/28—Component parts, details or accessories; Auxiliary operations for applying pressure through the wall of an inflated bag or diaphragm
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
ZA707069A 1969-10-17 1970-10-16 Improvements in or relating to the treatment of thermoplastic sheet materials ZA707069B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5105169 1969-10-17

Publications (1)

Publication Number Publication Date
ZA707069B true ZA707069B (en) 1972-03-29

Family

ID=10458453

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA707069A ZA707069B (en) 1969-10-17 1970-10-16 Improvements in or relating to the treatment of thermoplastic sheet materials

Country Status (2)

Country Link
GB (1) GB1319587A (en)
ZA (1) ZA707069B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4885317A (en) * 1988-07-21 1989-12-05 Northrop Corporation Press forming process and apparatus for plastic foam and plastic foam product
FI903324A (en) * 1990-07-02 1992-01-03 Ahlstroem Oy FOERFARANDE FOER FORMNING AV THERMOPLASTIC AEMNEN.

Also Published As

Publication number Publication date
GB1319587A (en) 1973-06-06

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