CS178905B2 - Production method of hollow preproducts - by injection from thermoplastic material - Google Patents

Production method of hollow preproducts - by injection from thermoplastic material

Info

Publication number
CS178905B2
CS178905B2 CS7300008695A CS869573A CS178905B2 CS 178905 B2 CS178905 B2 CS 178905B2 CS 7300008695 A CS7300008695 A CS 7300008695A CS 869573 A CS869573 A CS 869573A CS 178905 B2 CS178905 B2 CS 178905B2
Authority
CS
Czechoslovakia
Prior art keywords
preproducts
hollow
injection
production method
thermoplastic material
Prior art date
Application number
CS7300008695A
Other languages
Czech (cs)
English (en)
Inventor
Otto Lachner
Ludwig Beyerlein
Klaus Spelthahn
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Publication of CS178905B2 publication Critical patent/CS178905B2/cs

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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06—Injection blow-moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C2049/023—Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CS7300008695A 1972-12-14 1973-12-14 Production method of hollow preproducts - by injection from thermoplastic material CS178905B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2261174A DE2261174A1 (de) 1972-12-14 1972-12-14 Verfahren und vorrichtung zur herstellung von vorformlingen aus thermoplasten

Publications (1)

Publication Number Publication Date
CS178905B2 true CS178905B2 (en) 1977-10-31

Family

ID=5864392

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7300008695A CS178905B2 (en) 1972-12-14 1973-12-14 Production method of hollow preproducts - by injection from thermoplastic material

Country Status (9)

Country Link
JP (1) JPS501160A (de)
CA (1) CA1021915A (de)
CS (1) CS178905B2 (de)
DD (1) DD108932A5 (de)
DE (1) DE2261174A1 (de)
FR (1) FR2210499B1 (de)
GB (1) GB1450108A (de)
IT (1) IT999977B (de)
SU (1) SU520888A3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3930388A1 (de) * 1989-09-12 1991-03-21 Metzeler Gmbh Verfahren zur herstellung von hohlkoerper-formartikeln

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1430090A (fr) * 1964-02-03 1966-03-04 Perfectionnements aux procédés et dispositifs permettant de fabriquer des objets creux, par soufflage d'une préforme en matière plastique

Also Published As

Publication number Publication date
DD108932A5 (de) 1974-10-12
IT999977B (it) 1976-03-10
FR2210499A1 (de) 1974-07-12
CA1021915A (en) 1977-12-06
JPS501160A (de) 1975-01-08
FR2210499B1 (de) 1976-10-08
SU520888A3 (ru) 1976-07-05
GB1450108A (en) 1976-09-22
DE2261174A1 (de) 1974-06-27

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