GB959573A - Improvements in and relating to methods and apparatus for shaping thermoplastic foils - Google Patents

Improvements in and relating to methods and apparatus for shaping thermoplastic foils

Info

Publication number
GB959573A
GB959573A GB3534960A GB3534960A GB959573A GB 959573 A GB959573 A GB 959573A GB 3534960 A GB3534960 A GB 3534960A GB 3534960 A GB3534960 A GB 3534960A GB 959573 A GB959573 A GB 959573A
Authority
GB
United Kingdom
Prior art keywords
foil
plate
heated
grooves
mould
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
GB3534960A
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DEB55210A external-priority patent/DE1188791B/de
Priority claimed from DEB57379A external-priority patent/DE1207608B/de
Application filed by Individual filed Critical Individual
Publication of GB959573A publication Critical patent/GB959573A/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
    • B29C51/10—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
    • B29C51/421—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)
  • Closures For Containers (AREA)
GB3534960A 1959-10-16 1960-10-14 Improvements in and relating to methods and apparatus for shaping thermoplastic foils Expired GB959573A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB55210A DE1188791B (de) 1959-10-16 1959-10-16 Verfahren zum Verformen thermoplastischer Kunststoffolien
DEB57379A DE1207608B (de) 1960-04-06 1960-04-06 Verfahren zum pneumatischen Verformen thermoplastischer Kunststoffolien

Publications (1)

Publication Number Publication Date
GB959573A true GB959573A (en) 1964-06-03

Family

ID=25965494

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3534960A Expired GB959573A (en) 1959-10-16 1960-10-14 Improvements in and relating to methods and apparatus for shaping thermoplastic foils

Country Status (4)

Country Link
CH (1) CH413337A (enrdf_load_stackoverflow)
FR (1) FR1274743A (enrdf_load_stackoverflow)
GB (1) GB959573A (enrdf_load_stackoverflow)
NL (1) NL256273A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR1274743A (fr) 1961-10-27
CH413337A (de) 1966-05-15
NL256273A (enrdf_load_stackoverflow)

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