JPS5314764A - Method of producing annular hollow product - Google Patents

Method of producing annular hollow product

Info

Publication number
JPS5314764A
JPS5314764A JP8869876A JP8869876A JPS5314764A JP S5314764 A JPS5314764 A JP S5314764A JP 8869876 A JP8869876 A JP 8869876A JP 8869876 A JP8869876 A JP 8869876A JP S5314764 A JPS5314764 A JP S5314764A
Authority
JP
Japan
Prior art keywords
annular hollow
hollow product
producing annular
producing
product
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.)
Granted
Application number
JP8869876A
Other languages
Japanese (ja)
Other versions
JPS5845335B2 (en
Inventor
Tomoeki Nagai
Sumio Nagai
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.)
KIYOOKURA KK
Original Assignee
KIYOOKURA KK
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 KIYOOKURA KK filed Critical KIYOOKURA KK
Priority to JP8869876A priority Critical patent/JPS5845335B2/en
Publication of JPS5314764A publication Critical patent/JPS5314764A/en
Publication of JPS5845335B2 publication Critical patent/JPS5845335B2/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
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4242—Means for deforming the parison prior to the blowing operation
    • 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
    • B29C49/48—Moulds
    • B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
    • B29C2049/4805—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity by closing the mould halves

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP8869876A 1976-07-27 1976-07-27 Manufacturing method of circular hollow product Expired JPS5845335B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8869876A JPS5845335B2 (en) 1976-07-27 1976-07-27 Manufacturing method of circular hollow product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8869876A JPS5845335B2 (en) 1976-07-27 1976-07-27 Manufacturing method of circular hollow product

Publications (2)

Publication Number Publication Date
JPS5314764A true JPS5314764A (en) 1978-02-09
JPS5845335B2 JPS5845335B2 (en) 1983-10-08

Family

ID=13950070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8869876A Expired JPS5845335B2 (en) 1976-07-27 1976-07-27 Manufacturing method of circular hollow product

Country Status (1)

Country Link
JP (1) JPS5845335B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01247134A (en) * 1988-03-29 1989-10-03 Nissan Motor Co Ltd Blow molding method
JPH0531787A (en) * 1991-08-02 1993-02-09 Shiiretsukusu Kk Manufacture of annular hollow packing
JPH05138719A (en) * 1991-11-26 1993-06-08 Okamoto Ind Inc Molding method for hollow molded product
JPH06155559A (en) * 1992-11-17 1994-06-03 Okamoto Ind Inc Molding of hollow molded product

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01247134A (en) * 1988-03-29 1989-10-03 Nissan Motor Co Ltd Blow molding method
JPH0531787A (en) * 1991-08-02 1993-02-09 Shiiretsukusu Kk Manufacture of annular hollow packing
JPH05138719A (en) * 1991-11-26 1993-06-08 Okamoto Ind Inc Molding method for hollow molded product
JPH0735083B2 (en) * 1991-11-26 1995-04-19 オカモト株式会社 Molding method for hollow molded products
JPH06155559A (en) * 1992-11-17 1994-06-03 Okamoto Ind Inc Molding of hollow molded product
JPH0735087B2 (en) * 1992-11-17 1995-04-19 オカモト株式会社 Molding method for hollow molded products

Also Published As

Publication number Publication date
JPS5845335B2 (en) 1983-10-08

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