CH335853A - Procedimento per ottenere articoli stampati a partire da un foglio di materiale termoplastico - Google Patents

Procedimento per ottenere articoli stampati a partire da un foglio di materiale termoplastico

Info

Publication number
CH335853A
CH335853A CH335853DA CH335853A CH 335853 A CH335853 A CH 335853A CH 335853D A CH335853D A CH 335853DA CH 335853 A CH335853 A CH 335853A
Authority
CH
Switzerland
Prior art keywords
sheet
thermoplastic material
molded articles
obtaining molded
articles starting
Prior art date
Application number
Other languages
English (en)
Inventor
Bottallo Francesco
Original Assignee
Bottallo Francesco
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 Bottallo Francesco filed Critical Bottallo Francesco
Publication of CH335853A publication Critical patent/CH335853A/it

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
    • B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
    • B29C51/06—Combined thermoforming and prestretching, e.g. biaxial stretching using pressure difference for prestretching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH335853D 1955-01-03 1955-12-29 Procedimento per ottenere articoli stampati a partire da un foglio di materiale termoplastico CH335853A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT335853X 1955-01-03

Publications (1)

Publication Number Publication Date
CH335853A true CH335853A (it) 1959-01-31

Family

ID=11237822

Family Applications (1)

Application Number Title Priority Date Filing Date
CH335853D CH335853A (it) 1955-01-03 1955-12-29 Procedimento per ottenere articoli stampati a partire da un foglio di materiale termoplastico

Country Status (1)

Country Link
CH (1) CH335853A (it)

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