JPH0376209B2 - - Google Patents

Info

Publication number
JPH0376209B2
JPH0376209B2 JP9764683A JP9764683A JPH0376209B2 JP H0376209 B2 JPH0376209 B2 JP H0376209B2 JP 9764683 A JP9764683 A JP 9764683A JP 9764683 A JP9764683 A JP 9764683A JP H0376209 B2 JPH0376209 B2 JP H0376209B2
Authority
JP
Japan
Prior art keywords
socket
preliminary
diameter
mold
pipe joint
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 - Lifetime
Application number
JP9764683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59222310A (ja
Inventor
Yoshiro Koyama
Toshiaki Numata
Yoshiaki Aimoto
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Plastics Industries 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 Mitsubishi Plastics Industries Ltd filed Critical Mitsubishi Plastics Industries Ltd
Priority to JP58097646A priority Critical patent/JPS59222310A/ja
Publication of JPS59222310A publication Critical patent/JPS59222310A/ja
Publication of JPH0376209B2 publication Critical patent/JPH0376209B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C57/00Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02Belling or enlarging, e.g. combined with forming a groove
    • B29C57/08Belling or enlarging, e.g. combined with forming a groove using pressure difference

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
JP58097646A 1983-06-01 1983-06-01 管継手の製造方法 Granted JPS59222310A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58097646A JPS59222310A (ja) 1983-06-01 1983-06-01 管継手の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58097646A JPS59222310A (ja) 1983-06-01 1983-06-01 管継手の製造方法

Publications (2)

Publication Number Publication Date
JPS59222310A JPS59222310A (ja) 1984-12-14
JPH0376209B2 true JPH0376209B2 (enrdf_load_stackoverflow) 1991-12-04

Family

ID=14197872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58097646A Granted JPS59222310A (ja) 1983-06-01 1983-06-01 管継手の製造方法

Country Status (1)

Country Link
JP (1) JPS59222310A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS59222310A (ja) 1984-12-14

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