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GB2174318B - Process for manufacturing branched metal pipes - Google Patents

Process for manufacturing branched metal pipes

Info

Publication number
GB2174318B
GB2174318B GB08506718A GB8506718A GB2174318B GB 2174318 B GB2174318 B GB 2174318B GB 08506718 A GB08506718 A GB 08506718A GB 8506718 A GB8506718 A GB 8506718A GB 2174318 B GB2174318 B GB 2174318B
Authority
GB
United Kingdom
Prior art keywords
metal pipes
branched metal
manufacturing branched
manufacturing
pipes
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
GB08506718A
Other versions
GB8506718D0 (en
GB2174318A (en
Inventor
Masayasu Kojima
Takeshi Nakata
Tetsuroh Fukudome
Kyoji Nakao
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.)
Nippon Steel Corp
Benkan Kikoh Corp
Original Assignee
Sumitomo Metal Industries Ltd
Sumikin Kikoh 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 Sumitomo Metal Industries Ltd, Sumikin Kikoh Co Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to GB08506718A priority Critical patent/GB2174318B/en
Publication of GB8506718D0 publication Critical patent/GB8506718D0/en
Publication of GB2174318A publication Critical patent/GB2174318A/en
Application granted granted Critical
Publication of GB2174318B publication Critical patent/GB2174318B/en
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
GB08506718A 1985-03-15 1985-03-15 Process for manufacturing branched metal pipes Expired GB2174318B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08506718A GB2174318B (en) 1985-03-15 1985-03-15 Process for manufacturing branched metal pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08506718A GB2174318B (en) 1985-03-15 1985-03-15 Process for manufacturing branched metal pipes

Publications (3)

Publication Number Publication Date
GB8506718D0 GB8506718D0 (en) 1985-04-17
GB2174318A GB2174318A (en) 1986-11-05
GB2174318B true GB2174318B (en) 1989-01-11

Family

ID=10576037

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08506718A Expired GB2174318B (en) 1985-03-15 1985-03-15 Process for manufacturing branched metal pipes

Country Status (1)

Country Link
GB (1) GB2174318B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105333259A (en) * 2014-08-14 2016-02-17 丹阳市利旺车辆部件有限公司 High-strength process pipe inner connector and manufacturing technology thereof

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62292223A (en) * 1986-06-13 1987-12-18 Nippon Baruji Kogyo Kk Forming method for headed tee
CN100445028C (en) * 2007-02-09 2008-12-24 青静 Manufacturing process for porous opening metal pipe
CN101391371B (en) * 2008-11-05 2013-03-13 赖忠和 Method for processing artificial christmas tree tube
CN102059533B (en) * 2010-12-03 2013-07-10 宝鸡市盛科新金属有限责任公司 Novel process of profile hole forming processing and sealing welding for metal composite product
CN102699190B (en) * 2012-05-23 2014-12-10 中国重型机械研究院有限公司 Flange mould system of shell branch hole of high-voltage switch
CN114798804A (en) * 2022-04-29 2022-07-29 河北汇中管道装备有限公司 Production device and production method for drawing inclined three-way branch pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105333259A (en) * 2014-08-14 2016-02-17 丹阳市利旺车辆部件有限公司 High-strength process pipe inner connector and manufacturing technology thereof

Also Published As

Publication number Publication date
GB8506718D0 (en) 1985-04-17
GB2174318A (en) 1986-11-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950315