CA1074970A - Method of blow molding - Google Patents

Method of blow molding

Info

Publication number
CA1074970A
CA1074970A CA273,373A CA273373A CA1074970A CA 1074970 A CA1074970 A CA 1074970A CA 273373 A CA273373 A CA 273373A CA 1074970 A CA1074970 A CA 1074970A
Authority
CA
Canada
Prior art keywords
parison
mold
orifice
neck
extrusion
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
CA273,373A
Other languages
English (en)
French (fr)
Inventor
Samuel J. Rupert
William E. Ziegler
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.)
Hoover Universal Inc
Original Assignee
Hoover Ball and Bearing Co
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 Hoover Ball and Bearing Co filed Critical Hoover Ball and Bearing Co
Application granted granted Critical
Publication of CA1074970A publication Critical patent/CA1074970A/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
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/04104—Extrusion blow-moulding extruding the material discontinuously
    • 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
    • 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
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/76—Neck calibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CA273,373A 1976-04-29 1977-02-28 Method of blow molding Expired CA1074970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68170876A 1976-04-29 1976-04-29

Publications (1)

Publication Number Publication Date
CA1074970A true CA1074970A (en) 1980-04-08

Family

ID=24736436

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273,373A Expired CA1074970A (en) 1976-04-29 1977-02-28 Method of blow molding

Country Status (7)

Country Link
US (1) US4126658A (enExample)
JP (1) JPS52132076A (enExample)
CA (1) CA1074970A (enExample)
DE (1) DE2703454C2 (enExample)
FR (1) FR2349430A1 (enExample)
GB (1) GB1531393A (enExample)
IT (1) IT1080449B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106079266A (zh) * 2016-07-04 2016-11-09 佛山市康铂特精密机械有限公司 一种用于瓶坯注塑的模腔底及使用其的多模腔注坯模具

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5749275A (en) * 1995-09-14 1998-05-12 Graham Engineering Corporation Apparatus for trimming the neck of blow molded plastic bottles and method
US5664471A (en) * 1995-10-20 1997-09-09 Graham Engineering Corporation Apparatus for trimming the neck of blow molded plastic bottles and method
US5682804A (en) * 1995-10-20 1997-11-04 Graham Engineering Corporation Apparatus for trimming the neck of blow molded plastic bottles and method
US6551544B1 (en) * 2001-04-17 2003-04-22 Owens-Brockway Plastic Products Inc. Shuttle blow molding method and apparatus
US6884382B2 (en) 2003-01-24 2005-04-26 Graham Packaging Pet Technologies Inc. Stretched container threads and method of manufacture
US7303796B2 (en) * 2003-07-03 2007-12-04 Graham Packaging Pet Technologies Inc. Preform assembly, container assembly and method of manufacture
US10214312B2 (en) 2006-03-06 2019-02-26 Plastipak Packaging, Inc. Lightweight plastic container and preform
US8857637B2 (en) 2006-03-06 2014-10-14 Plastipak Packaging, Inc. Lightweight plastic container and preform
US7485252B2 (en) * 2006-09-06 2009-02-03 Graham Packaging Company, Lp Method and apparatus for crystallizing the neck finish of a molded plastic article
DE102010053285A1 (de) * 2010-12-03 2012-06-06 Bernd Hansen Vorrichtung zum Herstellen mindestens eines Behälters, insbesondere in Ampullenform, aus thermoplastischem Kunststoff
JP6072583B2 (ja) * 2013-03-27 2017-02-01 日本山村硝子株式会社 樹脂製容器の成形方法及び成形機

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2128239A (en) * 1933-02-25 1938-08-30 Plax Corp Process of molding plastic materials
BE429648A (enExample) * 1938-05-13 1900-01-01
US2260750A (en) * 1938-07-08 1941-10-28 Plax Corp Method of and machine for making hollow articles from plastics
BE647087A (enExample) * 1963-04-24
US3329996A (en) * 1963-10-10 1967-07-11 Dow Chemical Co Apparatus for scrapless blow molding of plastic receptacles
US3272896A (en) * 1963-11-13 1966-09-13 Monsanto Co Method and apparatus for forming plastic articles
NL6413294A (enExample) * 1963-11-13 1965-05-14
DE1479218A1 (de) * 1965-06-22 1969-05-29 Rainer Fischer Verfahren und Vorrichtung zum Herstellen von Hohlkoerpern mit vergleichsweise grossen Einfuelloeffnungen
US3470582A (en) * 1965-07-09 1969-10-07 Hoover Ball & Bearing Co Apparatus for compacting and trimming necks in blow molded containers
FR1456015A (fr) * 1965-09-03 1966-05-20 Dispositif de confection d'emballages en forme de tube à bout fileté par injectionextrusion-soufflage de matière plastique
DE1479496A1 (de) * 1965-11-27 1969-07-03 Horst Mehnert Verfahren und Vorrichtung zur Ausformung einer Fuell- und Entleerungsoeffnung an einem im sogenannten Blasverfahren hergestellten Hohlkoerper aus Kunststoff
FR1517746A (fr) * 1966-08-04 1968-03-22 Mecaplast Sa Perfectionnement au procédé de formation du col d'un corps creux, lors de l'extrusionsoufflage de matières thermoplastiques et dispositif pour sa mise en oeuvre
DE1779384A1 (de) * 1968-08-05 1971-11-18 Conduco Ag Verfahren und Vorrichtung zur Herstellung von mit einer halsfoermigen OEffnung versehenen Hohlkoerpern aus thermoplastischem Kunststoff im Blasverfahren
FR2050590A5 (enExample) * 1969-06-18 1971-04-02 Sidel Sa
FR2121541B1 (enExample) * 1971-01-04 1975-08-29 Owens Illinois Inc
US4007243A (en) * 1974-02-25 1977-02-08 Hoover Ball And Bearing Company Method of blow molding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106079266A (zh) * 2016-07-04 2016-11-09 佛山市康铂特精密机械有限公司 一种用于瓶坯注塑的模腔底及使用其的多模腔注坯模具

Also Published As

Publication number Publication date
DE2703454A1 (de) 1977-11-10
US4126658A (en) 1978-11-21
DE2703454C2 (de) 1985-11-14
GB1531393A (en) 1978-11-08
FR2349430A1 (fr) 1977-11-25
IT1080449B (it) 1985-05-16
FR2349430B1 (enExample) 1983-08-19
JPS52132076A (en) 1977-11-05

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Legal Events

Date Code Title Description
MKEX Expiry