CA1121956A - Moulage par soufflage d'articles de plastique, ayant des proprietes de barriere - Google Patents

Moulage par soufflage d'articles de plastique, ayant des proprietes de barriere

Info

Publication number
CA1121956A
CA1121956A CA000316709A CA316709A CA1121956A CA 1121956 A CA1121956 A CA 1121956A CA 000316709 A CA000316709 A CA 000316709A CA 316709 A CA316709 A CA 316709A CA 1121956 A CA1121956 A CA 1121956A
Authority
CA
Canada
Prior art keywords
tube
mold
inert gas
interior
molds
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
CA000316709A
Other languages
English (en)
Inventor
Arden R. Weatherly
Carson F. Buckman
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.)
Continental Group Inc
Original Assignee
Continental Group Inc
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 Continental Group Inc filed Critical Continental Group Inc
Application granted granted Critical
Publication of CA1121956A publication Critical patent/CA1121956A/fr
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
    • B29C49/18—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
    • B29C49/02—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
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • 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
    • B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • B29C2049/4602—Blowing fluids
    • B29C2049/4611—Blowing fluids containing a reactive gas
    • B29C2049/4617—Fluor
    • 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
    • B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
    • B29C2049/4602—Blowing fluids
    • B29C2049/4611—Blowing fluids containing a reactive gas
    • B29C2049/4623—Blowing fluids containing a reactive gas the gas containing sulfur, e.g. sulfur trioxide
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0065—Permeability to gases
    • B29K2995/0067—Permeability to gases non-permeable

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)
CA000316709A 1978-06-28 1978-11-22 Moulage par soufflage d'articles de plastique, ayant des proprietes de barriere Expired CA1121956A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91988778A 1978-06-28 1978-06-28
US919,887 1978-06-28

Publications (1)

Publication Number Publication Date
CA1121956A true CA1121956A (fr) 1982-04-20

Family

ID=25442810

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000316709A Expired CA1121956A (fr) 1978-06-28 1978-11-22 Moulage par soufflage d'articles de plastique, ayant des proprietes de barriere

Country Status (3)

Country Link
JP (1) JPS555893A (fr)
CA (1) CA1121956A (fr)
DE (1) DE2924797C2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124278A2 (fr) 1983-04-01 1984-11-07 Exxon Research And Engineering Company Procédé de préparation de polymères halogénés

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850572B2 (ja) * 1980-05-09 1983-11-11 大同酸素株式会社 ブロ−ガス回収を伴う中空成形品の製造方法
CA1181208A (fr) * 1981-04-20 1985-01-22 Joseph Barbanel Methode et dispositif de production d'articles thermoplastiques moules par soufflage et ayant une resistance accrue apres soudage
DE3435592A1 (de) * 1984-09-28 1986-04-03 Kautex Werke Reinold Hagen AG, 5300 Bonn Verfahren zur herstellung von hohlkoerpern aus thermoplastischem kunststoff
US4699585A (en) * 1984-09-28 1987-10-13 Kautex-Werke Reinold Hagen Ag Blow molding apparatus
DE3523137C1 (de) * 1985-06-28 1986-04-30 Audi AG, 8070 Ingolstadt Verfahren zum Aufblasen und Fluorieren eines Kunststofftanks
DE3529870A1 (de) * 1985-08-21 1987-02-26 Basf Ag Verfahren zur verringerung der permeation von blasgeformten hohlkoerpern aus thermoplastischen kunststoffen
EP0266439A1 (fr) * 1986-11-01 1988-05-11 PVI Patent-Verwertungs- und Innovations-Gesellschaft mbH Procédé de fabrication de corps creux avec traitement interne au fluor
US4752428A (en) * 1987-01-28 1988-06-21 Air Products And Chemicals, Inc. Injection molding process with reactive gas treatment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1479288B2 (de) * 1960-11-16 1971-11-11 Geiger jun., Albert, 8100 Garmisch-Partenkirchen Verfahren zum herstellen von hohlkoerpern aus thermoplasti schen kunststoffen im blasverfahren
NL6606650A (fr) * 1966-05-14 1967-11-15
US3862284A (en) * 1973-05-10 1975-01-21 Air Prod & Chem Process for producing blow molded thermoplastic articles having improved barrier properties

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124278A2 (fr) 1983-04-01 1984-11-07 Exxon Research And Engineering Company Procédé de préparation de polymères halogénés

Also Published As

Publication number Publication date
JPS555893A (en) 1980-01-17
JPS6221615B2 (fr) 1987-05-13
DE2924797A1 (de) 1980-01-03
DE2924797C2 (de) 1984-10-31

Similar Documents

Publication Publication Date Title
US3862284A (en) Process for producing blow molded thermoplastic articles having improved barrier properties
US3953558A (en) Method of moulding foamed synthetic resin pellets of polyolefine
CA1121956A (fr) Moulage par soufflage d'articles de plastique, ayant des proprietes de barriere
EP0104728B1 (fr) Procédé et appareil d'extrusion de mousse thermoplastique
EP0542302B1 (fr) Procédé pour fabriquer des objets en matière polymère comprenant un noyau en mousse entouré d'une enveloppe extérieure, et dispositif utilisé pour ce procédé
US4088724A (en) External sizing and cooling of extruded tubular profiles of thermoplastic material
US8591799B2 (en) Methods for blow molding solid-state cellular thermoplastic articles
EP0039929A1 (fr) Procédé pour fabriquer des articles moulés par soufflage combiné avec le recyclage du gaz de soufflage
JPH0214886B2 (fr)
GB1190472A (en) Method and apparatus for the production of Tubular Film
US3127458A (en) Molding
US3322869A (en) Process and apparatus for making multiwalled article
JPS6471729A (en) Method and device for manufacturing mesh film
US3632264A (en) Neck-forming collet having alternate inverted wedge-shaped jaws
DE19934320A1 (de) Verfahren und Vorrichtung zur Blasformung von Behältern
EP0241040A1 (fr) Fabrication de bouteilles en plastique
EP0063378A1 (fr) Procédé et dispositif pour la production d'articles thermoplastiques moulés par soufflement avec résistance à soudage augmentée
GB1517414A (en) Process for the production of blow-moulded oriented hollow synthetic resin material bodies and apparatus for use in this process
US4196165A (en) Process for the production of oriented hollow plastic bodies
GB1023639A (en) Method of and apparatus for producing coated thermoplastic tubes and containers
US4007243A (en) Method of blow molding
US4364896A (en) Method for making a multi-layered blown plastic container
US4413974A (en) Apparatus for making a multi-layered blown plastic container
CA2003255A1 (fr) Dispositif pour material de soufflage-extrusion, articles de moulage par soufflage, paraisons et recipients faits desdits articles, et methode visant leur mise en forme
EP0266439A1 (fr) Procédé de fabrication de corps creux avec traitement interne au fluor

Legal Events

Date Code Title Description
MKEX Expiry