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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow)

Family

ID=25965494

Family Applications (1)

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

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
GB959573A (en) 1964-06-03
CH413337A (de) 1966-05-15

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