JPS59222310A - 管継手の製造方法 - Google Patents

管継手の製造方法

Info

Publication number
JPS59222310A
JPS59222310A JP58097646A JP9764683A JPS59222310A JP S59222310 A JPS59222310 A JP S59222310A JP 58097646 A JP58097646 A JP 58097646A JP 9764683 A JP9764683 A JP 9764683A JP S59222310 A JPS59222310 A JP S59222310A
Authority
JP
Japan
Prior art keywords
socket
preliminary
rubber ring
mold
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.)
Granted
Application number
JP58097646A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0376209B2 (enExample
Inventor
Yoshiro Koyama
良郎 小山
Toshiaki Numata
沼田　敏昭
Yoshiaki Aimoto
相本　義昭
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 Inc
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 Inc, Mitsubishi Plastics Industries Ltd filed Critical Mitsubishi Plastics Inc
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

    • 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
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/08—Belling 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 true JPS59222310A (ja) 1984-12-14
JPH0376209B2 JPH0376209B2 (enExample) 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 (enExample)

Also Published As

Publication number Publication date
JPH0376209B2 (enExample) 1991-12-04

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