NL7710568A - PROCESS FOR THE CONTINUOUS FORMING OF HOLLOW OBJECTS FROM THERMOPLASTIC MATERIAL. - Google Patents

PROCESS FOR THE CONTINUOUS FORMING OF HOLLOW OBJECTS FROM THERMOPLASTIC MATERIAL.

Info

Publication number
NL7710568A
NL7710568A NL7710568A NL7710568A NL7710568A NL 7710568 A NL7710568 A NL 7710568A NL 7710568 A NL7710568 A NL 7710568A NL 7710568 A NL7710568 A NL 7710568A NL 7710568 A NL7710568 A NL 7710568A
Authority
NL
Netherlands
Prior art keywords
thermoplastic material
continuous forming
hollow objects
hollow
objects
Prior art date
Application number
NL7710568A
Other languages
Dutch (nl)
Original Assignee
Wavin Bv
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 Wavin Bv filed Critical Wavin Bv
Priority to NL7710568A priority Critical patent/NL7710568A/en
Priority to SE7810115A priority patent/SE7810115L/en
Priority to NL7809788A priority patent/NL7809788A/en
Priority to DE19782842074 priority patent/DE2842074A1/en
Priority to GB7838401A priority patent/GB2004808B/en
Priority to FR7827770A priority patent/FR2404506A1/en
Priority to ES473770A priority patent/ES473770A1/en
Publication of NL7710568A publication Critical patent/NL7710568A/en

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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/426—Producing specific thermal regimes during thermoforming to obtain particular properties
    • 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
    • B29C51/002—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 characterised by the choice of material
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
NL7710568A 1977-09-28 1977-09-28 PROCESS FOR THE CONTINUOUS FORMING OF HOLLOW OBJECTS FROM THERMOPLASTIC MATERIAL. NL7710568A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7710568A NL7710568A (en) 1977-09-28 1977-09-28 PROCESS FOR THE CONTINUOUS FORMING OF HOLLOW OBJECTS FROM THERMOPLASTIC MATERIAL.
SE7810115A SE7810115L (en) 1977-09-28 1978-09-26 KIT FOR CONTINUOUS SHAPING OF IHALIGA FOREMALS OF THERMOPLASTIC MATERIAL
NL7809788A NL7809788A (en) 1977-09-28 1978-09-27 Hollow moulding by deep-drawing polyolefin, esp. polypropylene, sheet - with preheating to 10-40 degrees below crystalline melting point to shorten moulding cycle and strengthen products (NL 30.3.79)
DE19782842074 DE2842074A1 (en) 1977-09-28 1978-09-27 METHOD FOR SHAPING HOLLOW BODIES BY DEFORMING A CUT OF A THERMOPLASTIC PLASTIC
GB7838401A GB2004808B (en) 1977-09-28 1978-09-27 Process of continuously forming hollow articles of thermo-plastics materials
FR7827770A FR2404506A1 (en) 1977-09-28 1978-09-28 PROCESS FOR CONTINUOUSLY FORMING HOLLOW OBJECTS IN A THERMOPLASTIC MATERIAL
ES473770A ES473770A1 (en) 1977-09-28 1978-09-28 Process of forming hollow articles of thermo-plastics materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7710568A NL7710568A (en) 1977-09-28 1977-09-28 PROCESS FOR THE CONTINUOUS FORMING OF HOLLOW OBJECTS FROM THERMOPLASTIC MATERIAL.

Publications (1)

Publication Number Publication Date
NL7710568A true NL7710568A (en) 1979-03-30

Family

ID=19829244

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7710568A NL7710568A (en) 1977-09-28 1977-09-28 PROCESS FOR THE CONTINUOUS FORMING OF HOLLOW OBJECTS FROM THERMOPLASTIC MATERIAL.

Country Status (6)

Country Link
DE (1) DE2842074A1 (en)
ES (1) ES473770A1 (en)
FR (1) FR2404506A1 (en)
GB (1) GB2004808B (en)
NL (1) NL7710568A (en)
SE (1) SE7810115L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2105244B (en) * 1981-08-28 1985-07-17 Metal Box Co Ltd Forming apparatus
FR2512385B1 (en) * 1981-09-04 1986-06-06 Cosden Technology PROCESS AND APPARATUS FOR THE PRODUCTION OF BIORENT HOLLOW ARTICLES
US4388356A (en) * 1981-11-16 1983-06-14 The Goodyear Tire & Rubber Company Heat setting a thermoformed PET article utilizing a male plug as a constraint
ES2055733T3 (en) * 1987-06-23 1994-09-01 Shionogi & Co METHOD AND APPARATUS FOR THE FORMATION OF PTP BAGS.
EP0408874B1 (en) * 1989-07-18 1995-08-02 Idemitsu Petrochemical Co., Ltd. Process of molding thermoplastic sheet

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1412049A (en) * 1963-10-01 1965-09-24 Poly Pak Corp Of America Method and apparatus for making hollow articles of oriented plastics material
NL6716923A (en) * 1966-12-13 1968-06-14
FR1595389A (en) * 1967-12-26 1970-06-08
DE1912955A1 (en) * 1968-03-18 1970-09-03 Hoechst Ag Molding process for the production of items from polypropylene
BE787219A (en) * 1971-08-11 1973-02-05 Shell Int Research MOLDED PLASTIC ARTICLES

Also Published As

Publication number Publication date
DE2842074A1 (en) 1979-04-05
SE7810115L (en) 1979-03-29
FR2404506A1 (en) 1979-04-27
GB2004808A (en) 1979-04-11
ES473770A1 (en) 1979-04-01
GB2004808B (en) 1982-05-26
FR2404506B1 (en) 1981-06-26

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Legal Events

Date Code Title Description
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