CA2235450C - Procede de moulage par soufflage de recipients creux et dispositif d'injection d'air associe - Google Patents

Procede de moulage par soufflage de recipients creux et dispositif d'injection d'air associe Download PDF

Info

Publication number
CA2235450C
CA2235450C CA002235450A CA2235450A CA2235450C CA 2235450 C CA2235450 C CA 2235450C CA 002235450 A CA002235450 A CA 002235450A CA 2235450 A CA2235450 A CA 2235450A CA 2235450 C CA2235450 C CA 2235450C
Authority
CA
Canada
Prior art keywords
blow
blow air
air
nozzle
blowing
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 - Fee Related
Application number
CA002235450A
Other languages
English (en)
Other versions
CA2235450A1 (fr
Inventor
Nobuyuki Takakusaki
Yoshimi Terajima
Isamu Takeda
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.)
Toyo Seikan Group Holdings Ltd
Original Assignee
Toyo Seikan Kaisha Ltd
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 Toyo Seikan Kaisha Ltd filed Critical Toyo Seikan Kaisha Ltd
Priority to CA002235450A priority Critical patent/CA2235450C/fr
Priority claimed from CA002126684A external-priority patent/CA2126684C/fr
Publication of CA2235450A1 publication Critical patent/CA2235450A1/fr
Application granted granted Critical
Publication of CA2235450C publication Critical patent/CA2235450C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B29C49/58—Blowing means
    • B29C49/60—Blow-needles
    • 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
    • B29C49/58—Blowing means
    • B29C49/60—Blow-needles
    • B29C2049/6018—Constructional features of the air outlet
    • B29C2049/6027—Constructional features of the air outlet having several air outlets e.g. for directing the blowing fluid in different directions
    • 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
    • B29C49/58—Blowing means
    • B29C49/60—Blow-needles
    • B29C2049/6018—Constructional features of the air outlet
    • B29C2049/6036—Constructional features of the air outlet the air outlet being located distant from the end of the needle
    • 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
    • B29C49/58—Blowing means
    • B29C49/60—Blow-needles
    • B29C2049/6072—Blow-needles being movable, e.g. blow needles move to pierce the parison
    • 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
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6604—Thermal conditioning of the blown article
    • B29C2049/6606—Cooling the article
    • B29C2049/6607—Flushing blown articles
    • B29C2049/6623—Flushing blown articles and exhausting through an opening in the blown article

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
CA002235450A 1992-10-26 1992-10-26 Procede de moulage par soufflage de recipients creux et dispositif d'injection d'air associe Expired - Fee Related CA2235450C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002235450A CA2235450C (fr) 1992-10-26 1992-10-26 Procede de moulage par soufflage de recipients creux et dispositif d'injection d'air associe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002235450A CA2235450C (fr) 1992-10-26 1992-10-26 Procede de moulage par soufflage de recipients creux et dispositif d'injection d'air associe
CA002126684A CA2126684C (fr) 1992-10-26 1992-10-26 Procede pour le moulage par soufflage de contenants creux et cylindre utilise dans ce procede

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002126684A Division CA2126684C (fr) 1992-10-26 1992-10-26 Procede pour le moulage par soufflage de contenants creux et cylindre utilise dans ce procede

Publications (2)

Publication Number Publication Date
CA2235450A1 CA2235450A1 (fr) 1994-05-11
CA2235450C true CA2235450C (fr) 2001-07-24

Family

ID=4153884

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002235450A Expired - Fee Related CA2235450C (fr) 1992-10-26 1992-10-26 Procede de moulage par soufflage de recipients creux et dispositif d'injection d'air associe

Country Status (1)

Country Link
CA (1) CA2235450C (fr)

Also Published As

Publication number Publication date
CA2235450A1 (fr) 1994-05-11

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed