JPH01241425A - ポリエチレン製パイプの製造方法及びポリエチレン製パイプ - Google Patents

ポリエチレン製パイプの製造方法及びポリエチレン製パイプ

Info

Publication number
JPH01241425A
JPH01241425A JP63067162A JP6716288A JPH01241425A JP H01241425 A JPH01241425 A JP H01241425A JP 63067162 A JP63067162 A JP 63067162A JP 6716288 A JP6716288 A JP 6716288A JP H01241425 A JPH01241425 A JP H01241425A
Authority
JP
Japan
Prior art keywords
pipe
parison
blowing
polyethylene
diameter
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
JP63067162A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0572850B2 (enrdf_load_stackoverflow
Inventor
Atsuhiko Yoshino
吉野　敦彦
Takashi Akatsuki
暁　任
Yoshio Matsuo
松尾　嘉穂
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.)
Maruzen Polymer Co Ltd
Original Assignee
Maruzen Polymer Co 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 Maruzen Polymer Co Ltd filed Critical Maruzen Polymer Co Ltd
Priority to JP63067162A priority Critical patent/JPH01241425A/ja
Publication of JPH01241425A publication Critical patent/JPH01241425A/ja
Publication of JPH0572850B2 publication Critical patent/JPH0572850B2/ja
Granted 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
    • B29C49/76—Neck calibration
    • 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

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)
JP63067162A 1988-03-23 1988-03-23 ポリエチレン製パイプの製造方法及びポリエチレン製パイプ Granted JPH01241425A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63067162A JPH01241425A (ja) 1988-03-23 1988-03-23 ポリエチレン製パイプの製造方法及びポリエチレン製パイプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63067162A JPH01241425A (ja) 1988-03-23 1988-03-23 ポリエチレン製パイプの製造方法及びポリエチレン製パイプ

Publications (2)

Publication Number Publication Date
JPH01241425A true JPH01241425A (ja) 1989-09-26
JPH0572850B2 JPH0572850B2 (enrdf_load_stackoverflow) 1993-10-13

Family

ID=13336919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63067162A Granted JPH01241425A (ja) 1988-03-23 1988-03-23 ポリエチレン製パイプの製造方法及びポリエチレン製パイプ

Country Status (1)

Country Link
JP (1) JPH01241425A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318740A (en) * 1992-12-21 1994-06-07 Abc Group Extrusion blow molding an automotive boot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5318740A (en) * 1992-12-21 1994-06-07 Abc Group Extrusion blow molding an automotive boot

Also Published As

Publication number Publication date
JPH0572850B2 (enrdf_load_stackoverflow) 1993-10-13

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