JPS562130A - Molding method for bent pipe in synthetic resin - Google Patents

Molding method for bent pipe in synthetic resin

Info

Publication number
JPS562130A
JPS562130A JP7853779A JP7853779A JPS562130A JP S562130 A JPS562130 A JP S562130A JP 7853779 A JP7853779 A JP 7853779A JP 7853779 A JP7853779 A JP 7853779A JP S562130 A JPS562130 A JP S562130A
Authority
JP
Japan
Prior art keywords
parison
molds
bent pipe
pipe
metal
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
JP7853779A
Other languages
English (en)
Other versions
JPS6026692B2 (ja
Inventor
Akihiro Hashimoto
Takayoshi Ishibe
Toshiaki Hino
Kazuyuki Yokoo
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko 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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP54078537A priority Critical patent/JPS6026692B2/ja
Publication of JPS562130A publication Critical patent/JPS562130A/ja
Publication of JPS6026692B2 publication Critical patent/JPS6026692B2/ja
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
    • B29C49/48—Moulds
    • B29C49/48185—Moulds with more than one separate mould cavity
    • B29C49/4819—Moulds with more than one separate mould cavity having different sizes or shapes of the mould cavities
    • 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
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/0411—Means for defining the wall or layer thickness
    • B29C49/04114—Means for defining the wall or layer thickness for keeping constant thickness
    • 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
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/24—Pipe joints or couplings
    • B29L2031/243—Elbows

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP54078537A 1979-06-21 1979-06-21 合成樹脂曲り管の成形法 Expired JPS6026692B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54078537A JPS6026692B2 (ja) 1979-06-21 1979-06-21 合成樹脂曲り管の成形法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54078537A JPS6026692B2 (ja) 1979-06-21 1979-06-21 合成樹脂曲り管の成形法

Publications (2)

Publication Number Publication Date
JPS562130A true JPS562130A (en) 1981-01-10
JPS6026692B2 JPS6026692B2 (ja) 1985-06-25

Family

ID=13664652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54078537A Expired JPS6026692B2 (ja) 1979-06-21 1979-06-21 合成樹脂曲り管の成形法

Country Status (1)

Country Link
JP (1) JPS6026692B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178726A (en) * 1981-04-27 1982-11-04 Shoichi Teraoka Molding method and apparatus of bend composed of plastics material
JP2008114470A (ja) * 2006-11-04 2008-05-22 Kojima Press Co Ltd 曲部を有する樹脂チューブの製造方法
JP2015535499A (ja) * 2012-11-30 2015-12-14 イナジー・オートモーティブ・システムズ・リサーチ・（ソシエテ・アノニム） ブロー成形によって燃料タンクを製造する方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178726A (en) * 1981-04-27 1982-11-04 Shoichi Teraoka Molding method and apparatus of bend composed of plastics material
JPS6132128B2 (ja) * 1981-04-27 1986-07-24 Shoichi Teraoka
JP2008114470A (ja) * 2006-11-04 2008-05-22 Kojima Press Co Ltd 曲部を有する樹脂チューブの製造方法
JP2015535499A (ja) * 2012-11-30 2015-12-14 イナジー・オートモーティブ・システムズ・リサーチ・（ソシエテ・アノニム） ブロー成形によって燃料タンクを製造する方法

Also Published As

Publication number Publication date
JPS6026692B2 (ja) 1985-06-25

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