JPS6336857B2 - - Google Patents

Info

Publication number
JPS6336857B2
JPS6336857B2 JP57141633A JP14163382A JPS6336857B2 JP S6336857 B2 JPS6336857 B2 JP S6336857B2 JP 57141633 A JP57141633 A JP 57141633A JP 14163382 A JP14163382 A JP 14163382A JP S6336857 B2 JPS6336857 B2 JP S6336857B2
Authority
JP
Japan
Prior art keywords
hole
ball
small ball
small
tube
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
Application number
JP57141633A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5933036A (ja
Inventor
Taiji Goto
Hidetoshi Yamamoto
Kyoshi Yamada
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.)
Mie Horo Co Ltd
Original Assignee
Mie Horo 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 Mie Horo Co Ltd filed Critical Mie Horo Co Ltd
Priority to JP14163382A priority Critical patent/JPS5933036A/ja
Publication of JPS5933036A publication Critical patent/JPS5933036A/ja
Publication of JPS6336857B2 publication Critical patent/JPS6336857B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
JP14163382A 1982-08-17 1982-08-17 分岐管継手の製造方法 Granted JPS5933036A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14163382A JPS5933036A (ja) 1982-08-17 1982-08-17 分岐管継手の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14163382A JPS5933036A (ja) 1982-08-17 1982-08-17 分岐管継手の製造方法

Publications (2)

Publication Number Publication Date
JPS5933036A JPS5933036A (ja) 1984-02-22
JPS6336857B2 true JPS6336857B2 (ko) 1988-07-21

Family

ID=15296575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14163382A Granted JPS5933036A (ja) 1982-08-17 1982-08-17 分岐管継手の製造方法

Country Status (1)

Country Link
JP (1) JPS5933036A (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616633A (ja) * 1984-06-20 1986-01-13 Sanyo Electric Co Ltd 原稿照明装置
US6044683A (en) * 1998-10-02 2000-04-04 Shigemoto & Annett Ii, Inc. Apparatus and method for forming joints in tubing
KR20030039102A (ko) * 2001-11-12 2003-05-17 홍대진 용접부가 없는 유체 이송 및 분배용 파이프의 제조방법 및그 제조방법에 의해 제작된 파이프
JP4510525B2 (ja) 2004-06-04 2010-07-28 三桜工業株式会社 バーリング加工装置
KR100771793B1 (ko) 2007-04-13 2007-10-30 주식회사 태광 금속제 티형관 성형을 위한 코어교체식 금형
CN104399774A (zh) * 2014-10-17 2015-03-11 中国石油集团长城钻探工程有限公司 一种冲压方式实现分支井三通装置制作方法
CN111408644A (zh) * 2019-01-07 2020-07-14 青岛海尔空调电子有限公司 管孔翻边的成型模具及其成型工艺
CN109746308A (zh) * 2019-02-22 2019-05-14 四川龙立可不锈钢管业有限公司 一种管道侧壁孔扩孔成型装置
CN109877183A (zh) * 2019-02-22 2019-06-14 四川龙立可不锈钢管业有限公司 一种管道的旁通支管加工方法
CN110814135B (zh) * 2019-12-09 2021-04-09 安徽中巨智能科技有限公司 一种管件侧孔拉延装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113365A (en) * 1974-07-24 1976-02-02 Hirata Puresu Kogyo Kk Bunkikanno seizohoho

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113365A (en) * 1974-07-24 1976-02-02 Hirata Puresu Kogyo Kk Bunkikanno seizohoho

Also Published As

Publication number Publication date
JPS5933036A (ja) 1984-02-22

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