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FR1182969A - Process and device for cold extrusion of synthetic materials - Google Patents

Process and device for cold extrusion of synthetic materials

Info

Publication number
FR1182969A
FR1182969A FR1182969DA FR1182969A FR 1182969 A FR1182969 A FR 1182969A FR 1182969D A FR1182969D A FR 1182969DA FR 1182969 A FR1182969 A FR 1182969A
Authority
FR
France
Prior art keywords
synthetic materials
cold extrusion
extrusion
cold
synthetic
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
Other languages
French (fr)
Inventor
Armando Podesta
Carlo Vignati
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 filed Critical
Application granted granted Critical
Publication of FR1182969A publication Critical patent/FR1182969A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping 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
    • B29C51/08Deep drawing or matched-mould forming, i.e. using mechanical means only
    • B29C51/082Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00Shaping 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
    • B29C51/08Deep drawing or matched-mould forming, i.e. using mechanical means only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
FR1182969D 1956-09-19 1957-09-19 Process and device for cold extrusion of synthetic materials Expired FR1182969A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT3021570X 1956-09-19
IT1124668X 1956-09-19
IT1182969X 1956-09-19
IT354934X 1956-09-19

Publications (1)

Publication Number Publication Date
FR1182969A true FR1182969A (en) 1959-07-01

Family

ID=27452931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1182969D Expired FR1182969A (en) 1956-09-19 1957-09-19 Process and device for cold extrusion of synthetic materials

Country Status (2)

Country Link
DE (1) DE1124668B (en)
FR (1) FR1182969A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284560A (en) * 1963-09-18 1966-11-08 Fed Cartridge Corp Method of making plastic tubes
US4112042A (en) * 1973-10-12 1978-09-05 Plastona (John Waddington) Ltd. Moulding of synthetic plastics sheet material
EP0087527A1 (en) * 1982-02-26 1983-09-07 Toyo Seikan Kaisha Limited Method of making a plastic hollow article
US4481885A (en) * 1980-02-01 1984-11-13 Federal Cartridge Corporation One-piece shotshell
US4509428A (en) * 1981-01-16 1985-04-09 Federal Cartridge Corporation Shotshell casing with partially telescoped basewad

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741506C (en) * 1940-01-06 1943-11-12 Pappenguss Membranen Dr Kurt M Method and device for producing dimensionally stable molded bodies from thermoformable plastic blanks
CA427868A (en) * 1941-04-23 1945-05-29 Stanley Jesionowski Raymond Plastic extrusion method and apparatus
CH236271A (en) * 1942-07-25 1945-01-31 J Voigt Hermann Three-part mold for the production of injection moldings, in particular made of plastic.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284560A (en) * 1963-09-18 1966-11-08 Fed Cartridge Corp Method of making plastic tubes
US4112042A (en) * 1973-10-12 1978-09-05 Plastona (John Waddington) Ltd. Moulding of synthetic plastics sheet material
US4481885A (en) * 1980-02-01 1984-11-13 Federal Cartridge Corporation One-piece shotshell
US4509428A (en) * 1981-01-16 1985-04-09 Federal Cartridge Corporation Shotshell casing with partially telescoped basewad
EP0087527A1 (en) * 1982-02-26 1983-09-07 Toyo Seikan Kaisha Limited Method of making a plastic hollow article

Also Published As

Publication number Publication date
DE1124668B (en) 1962-03-01

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