GB1418800A - Two-stage blow-moulding process for the production of hollow mouldings from thermoplastic materials - Google Patents

Two-stage blow-moulding process for the production of hollow mouldings from thermoplastic materials

Info

Publication number
GB1418800A
GB1418800A GB5363873A GB5363873A GB1418800A GB 1418800 A GB1418800 A GB 1418800A GB 5363873 A GB5363873 A GB 5363873A GB 5363873 A GB5363873 A GB 5363873A GB 1418800 A GB1418800 A GB 1418800A
Authority
GB
United Kingdom
Prior art keywords
mould
blow
station
mandrel
final
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
GB5363873A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to IN2045/CAL/74A priority Critical patent/IN140249B/en
Publication of GB1418800A publication Critical patent/GB1418800A/en
Expired legal-status Critical Current

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
    • B29C49/18—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)
GB5363873A 1972-11-18 1973-11-19 Two-stage blow-moulding process for the production of hollow mouldings from thermoplastic materials Expired GB1418800A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN2045/CAL/74A IN140249B (enrdf_load_stackoverflow) 1973-10-30 1974-09-13

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
GB1418800A true GB1418800A (en) 1975-12-24

Family

ID=25764112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5363873A Expired GB1418800A (en) 1972-11-18 1973-11-19 Two-stage blow-moulding process for the production of hollow mouldings from thermoplastic materials

Country Status (6)

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

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
FR2207008A1 (enrdf_load_stackoverflow) 1974-06-14
FR2207008B1 (enrdf_load_stackoverflow) 1977-06-10
AU6262673A (en) 1975-05-22
IT1001833B (it) 1976-04-30
JPS5760133B2 (enrdf_load_stackoverflow) 1982-12-17
JPS4998471A (enrdf_load_stackoverflow) 1974-09-18
ES420632A1 (es) 1976-03-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee