NL256273A - - Google Patents

Info

Publication number
NL256273A
NL256273A NL256273DA NL256273A NL 256273 A NL256273 A NL 256273A NL 256273D A NL256273D A NL 256273DA NL 256273 A NL256273 A NL 256273A
Authority
NL
Netherlands
Application number
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.)
Publication of NL256273A publication Critical patent/NL256273A/xx
Priority claimed from DEB55210A external-priority patent/DE1188791B/de
Priority claimed from DEB57379A external-priority patent/DE1207608B/de

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)
NL256273D 1959-10-16 NL256273A (xx)

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
NL256273A true NL256273A (xx)

Family

ID=25965494

Family Applications (1)

Application Number Title Priority Date Filing Date
NL256273D NL256273A (xx) 1959-10-16

Country Status (4)

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

Also Published As

Publication number Publication date
CH413337A (de) 1966-05-15
FR1274743A (fr) 1961-10-27
GB959573A (en) 1964-06-03

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