IT1103948B - Metodo e dispositivo per la fabbricazione di articoli in materia plaica termoformati a decompressione e e forati e prodotti ottenuti con tale metodo e dispositivo - Google Patents

Metodo e dispositivo per la fabbricazione di articoli in materia plaica termoformati a decompressione e e forati e prodotti ottenuti con tale metodo e dispositivo

Info

Publication number
IT1103948B
IT1103948B IT12557/78A IT1255778A IT1103948B IT 1103948 B IT1103948 B IT 1103948B IT 12557/78 A IT12557/78 A IT 12557/78A IT 1255778 A IT1255778 A IT 1255778A IT 1103948 B IT1103948 B IT 1103948B
Authority
IT
Italy
Prior art keywords
plaica
thermoformed
decompression
perforated
manufacture
Prior art date
Application number
IT12557/78A
Other languages
English (en)
Other versions
IT7812557A0 (it
Inventor
Sabba Pierluigi
Original Assignee
Nespak Spa
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 Nespak Spa filed Critical Nespak Spa
Priority to IT12557/78A priority Critical patent/IT1103948B/it
Publication of IT7812557A0 publication Critical patent/IT7812557A0/it
Priority to US06/026,501 priority patent/US4256690A/en
Priority to FR7909956A priority patent/FR2422493A1/fr
Priority to ES480213A priority patent/ES480213A1/es
Application granted granted Critical
Publication of IT1103948B publication Critical patent/IT1103948B/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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/32—Moulds having cutting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT12557/78A 1978-04-10 1978-04-10 Metodo e dispositivo per la fabbricazione di articoli in materia plaica termoformati a decompressione e e forati e prodotti ottenuti con tale metodo e dispositivo IT1103948B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT12557/78A IT1103948B (it) 1978-04-10 1978-04-10 Metodo e dispositivo per la fabbricazione di articoli in materia plaica termoformati a decompressione e e forati e prodotti ottenuti con tale metodo e dispositivo
US06/026,501 US4256690A (en) 1978-04-10 1979-04-03 Vacuum forming method
FR7909956A FR2422493A1 (fr) 1978-04-10 1979-04-09 Procede et dispositif pour le thermoformage par aspiration d'articles en matiere thermoplastique perces au cours de cette operation
ES480213A ES480213A1 (es) 1978-04-10 1979-04-10 Metodo y dispositivo para la termoconformacion, mediante as-piracion y taladrado simultaneo, de articulos plasticos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12557/78A IT1103948B (it) 1978-04-10 1978-04-10 Metodo e dispositivo per la fabbricazione di articoli in materia plaica termoformati a decompressione e e forati e prodotti ottenuti con tale metodo e dispositivo

Publications (2)

Publication Number Publication Date
IT7812557A0 IT7812557A0 (it) 1978-04-10
IT1103948B true IT1103948B (it) 1985-10-14

Family

ID=11141566

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12557/78A IT1103948B (it) 1978-04-10 1978-04-10 Metodo e dispositivo per la fabbricazione di articoli in materia plaica termoformati a decompressione e e forati e prodotti ottenuti con tale metodo e dispositivo

Country Status (4)

Country Link
US (1) US4256690A (it)
ES (1) ES480213A1 (it)
FR (1) FR2422493A1 (it)
IT (1) IT1103948B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8000959L (sv) * 1980-02-06 1981-08-07 Hans Ivar Wallsten Skalformig engangsprodukt samt sett for dess framstellning
US4708170A (en) * 1985-04-26 1987-11-24 Ford Motor Company Motor vehicle fuel tank with unitary fuel reservoir
US4638836A (en) * 1985-04-26 1987-01-27 Ford Motor Company Motor vehicle fuel tank with unitary fuel reservoir
US4704237A (en) * 1986-09-02 1987-11-03 General Electric Company Vacuum forming process for articles having high forming stresses
FR2629424B1 (fr) * 1988-03-29 1990-11-16 Ono Recipient thermoplastique et procede de fabrication d'un tel recipient
US5993719A (en) * 1994-09-08 1999-11-30 Idemitsu Petrochemical Co., Ltd. Method of producing a laminated molding
US6207100B1 (en) * 1999-06-28 2001-03-27 Design Safety Corporation Closure indicator for cup lid
US6793872B1 (en) 2000-06-16 2004-09-21 Winfield Consumer Products, Inc. Method for making cargo liners and mats with channel edge
DE102011010601B4 (de) * 2011-02-08 2013-09-05 Multivac Sepp Haggenmüller Gmbh & Co. Kg Verpackungsmaschine zum Herstellen einer Mehrlagenpackung
KR102368787B1 (ko) * 2015-10-08 2022-03-03 삼성디스플레이 주식회사 열성형 방법 및 열성형 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509882A (en) * 1946-08-21 1950-05-30 Roberts Fred Thomas Method and apparatus for vulcanizing hollow rubber articles
US2691797A (en) * 1950-02-10 1954-10-19 Eagle Picher Co Method and apparatus for trimming molded articles
US3123863A (en) * 1959-12-04 1964-03-10 Method of and apparatus for forming
BE599672A (it) * 1960-02-03
US3225461A (en) * 1960-12-07 1965-12-28 Aero Service Inc Preprinted hollow relief globe, method of making it and apparatus therefor
US3208192A (en) * 1962-09-06 1965-09-28 Procter & Gamble Formation of firm flat packets of granular substance
US3308213A (en) * 1963-05-27 1967-03-07 Kirkhof Mfg Corp Vacuum forming die and method

Also Published As

Publication number Publication date
IT7812557A0 (it) 1978-04-10
FR2422493B1 (it) 1985-03-01
FR2422493A1 (fr) 1979-11-09
ES480213A1 (es) 1980-01-16
US4256690A (en) 1981-03-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960424