GB847448A - An improved machine for vacuum drawing or shaping thermoplastic sheet material - Google Patents

An improved machine for vacuum drawing or shaping thermoplastic sheet material

Info

Publication number
GB847448A
GB847448A GB2708/59A GB270859A GB847448A GB 847448 A GB847448 A GB 847448A GB 2708/59 A GB2708/59 A GB 2708/59A GB 270859 A GB270859 A GB 270859A GB 847448 A GB847448 A GB 847448A
Authority
GB
United Kingdom
Prior art keywords
thermoplastic sheet
sheet material
improved machine
vacuum drawing
shaping thermoplastic
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
GB2708/59A
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 to NL235242D priority Critical patent/NL235242A/xx
Application filed by Individual filed Critical Individual
Priority to GB2708/59A priority patent/GB847448A/en
Publication of GB847448A publication Critical patent/GB847448A/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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/38—Opening, closing or clamping means
    • 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
    • B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
GB2708/59A 1957-12-24 1959-01-26 An improved machine for vacuum drawing or shaping thermoplastic sheet material Expired GB847448A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL235242D NL235242A (cs) 1957-12-24
GB2708/59A GB847448A (en) 1957-12-24 1959-01-26 An improved machine for vacuum drawing or shaping thermoplastic sheet material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1222566X 1957-12-24
GB2708/59A GB847448A (en) 1957-12-24 1959-01-26 An improved machine for vacuum drawing or shaping thermoplastic sheet material

Publications (1)

Publication Number Publication Date
GB847448A true GB847448A (en) 1960-09-07

Family

ID=26011295

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2708/59A Expired GB847448A (en) 1957-12-24 1959-01-26 An improved machine for vacuum drawing or shaping thermoplastic sheet material

Country Status (2)

Country Link
GB (1) GB847448A (cs)
NL (1) NL235242A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2747958A1 (fr) * 1996-04-24 1997-10-31 Erca Dispositif de presse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2747958A1 (fr) * 1996-04-24 1997-10-31 Erca Dispositif de presse

Also Published As

Publication number Publication date
NL235242A (cs)

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