IT1001833B - Procedimento di soffiatura in due tempi per la fabbricazione di cor pi cavi in materiale termoplastico - Google Patents

Procedimento di soffiatura in due tempi per la fabbricazione di cor pi cavi in materiale termoplastico

Info

Publication number
IT1001833B
IT1001833B IT31477/73A IT3147773A IT1001833B IT 1001833 B IT1001833 B IT 1001833B IT 31477/73 A IT31477/73 A IT 31477/73A IT 3147773 A IT3147773 A IT 3147773A IT 1001833 B IT1001833 B IT 1001833B
Authority
IT
Italy
Prior art keywords
cor
cables
manufacture
thermoplastic material
blowing process
Prior art date
Application number
IT31477/73A
Other languages
English (en)
Original Assignee
Mehnert G
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
Priority claimed from DE2256683A external-priority patent/DE2256683A1/de
Priority claimed from DE19732354214 external-priority patent/DE2354214A1/de
Application filed by Mehnert G filed Critical Mehnert G
Application granted granted Critical
Publication of IT1001833B publication Critical patent/IT1001833B/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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/16—Biaxial stretching during blow-moulding using pressure difference for pre-stretching, e.g. pre-blowing
    • 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
    • B29C49/04—Extrusion blow-moulding
    • B29C49/04102—Extrusion blow-moulding extruding the material continuously
    • 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
    • B29C49/28—Blow-moulding apparatus
    • B29C49/30—Blow-moulding apparatus having movable moulds or mould parts
    • B29C49/32—Blow-moulding apparatus having movable moulds or mould parts moving "to and fro"
    • 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
    • B29C49/04—Extrusion 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
    • B29C49/18—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using several blowing steps

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT31477/73A 1972-11-18 1973-11-16 Procedimento di soffiatura in due tempi per la fabbricazione di cor pi cavi in materiale termoplastico IT1001833B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2256683A DE2256683A1 (de) 1972-11-18 1972-11-18 Verfahren zur herstellung von hohlkoerpern aus thermoplastischem kunststoff im blasverfahren
DE19732354214 DE2354214A1 (de) 1973-10-30 1973-10-30 Zweistufiges blasverfahren zur herstellung von hohlkoerpern aus thermoplastischem material

Publications (1)

Publication Number Publication Date
IT1001833B true IT1001833B (it) 1976-04-30

Family

ID=25764112

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31477/73A IT1001833B (it) 1972-11-18 1973-11-16 Procedimento di soffiatura in due tempi per la fabbricazione di cor pi cavi in materiale termoplastico

Country Status (6)

Country Link
JP (1) JPS5760133B2 (it)
CA (1) CA1015516A (it)
ES (1) ES420632A1 (it)
FR (1) FR2207008B1 (it)
GB (1) GB1418800A (it)
IT (1) IT1001833B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA752055B (en) * 1974-04-16 1976-02-25 Owens Illinois Inc Method of and apparatus for blow molding plastic articles
JPS57165223A (en) * 1981-04-03 1982-10-12 Ikegami Kaken Kogyo Kk Preparation of blow molded hollow article
JPS57187226A (en) * 1981-05-13 1982-11-17 Mitsubishi Plastics Ind Ltd Molding method of plastic bottle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715751A (en) * 1951-10-20 1955-08-23 Owens Illinois Glass Co Method and apparatus for forming articles from plastic material

Also Published As

Publication number Publication date
CA1015516A (en) 1977-08-16
ES420632A1 (es) 1976-03-16
FR2207008B1 (it) 1977-06-10
JPS4998471A (it) 1974-09-18
FR2207008A1 (it) 1974-06-14
AU6262673A (en) 1975-05-22
JPS5760133B2 (it) 1982-12-17
GB1418800A (en) 1975-12-24

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