GB751571A - An improved process for the manufacture of tubes with branch connections - Google Patents

An improved process for the manufacture of tubes with branch connections

Info

Publication number
GB751571A
GB751571A GB22840/51A GB2284051A GB751571A GB 751571 A GB751571 A GB 751571A GB 22840/51 A GB22840/51 A GB 22840/51A GB 2284051 A GB2284051 A GB 2284051A GB 751571 A GB751571 A GB 751571A
Authority
GB
United Kingdom
Prior art keywords
tubes
manufacture
improved process
branch connections
oct
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
GB22840/51A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB751571A publication Critical patent/GB751571A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/28Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29Making branched pieces, e.g. T-pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

751,571. Making pipe fittings. HUET, A. Oct. 1, 1951 [Oct. 2, 1950], No. 22840/51. Classes 83 (2) and 83 (4). In a method of forming a branch connection on a tube a longitudinal slit A, B, Fig. 2, is made and the edges are raised to form a circular flanged opening b, Fig. 3, while the end is heated. The flange may be finally gauged by pressing between split dies c, Fig. 4, while a punch e is inserted into the opening. The branches may be made on straight tubes or on the inside or outside of the bend of return tubes and may be offset from the plane of symmetry.
GB22840/51A 1950-10-02 1951-10-01 An improved process for the manufacture of tubes with branch connections Expired GB751571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR751571X 1950-10-02

Publications (1)

Publication Number Publication Date
GB751571A true GB751571A (en) 1956-06-27

Family

ID=9155449

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22840/51A Expired GB751571A (en) 1950-10-02 1951-10-01 An improved process for the manufacture of tubes with branch connections

Country Status (1)

Country Link
GB (1) GB751571A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773307A (en) * 2012-08-17 2012-11-14 河南光大管业有限公司 Forming process of parallel three-way connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773307A (en) * 2012-08-17 2012-11-14 河南光大管业有限公司 Forming process of parallel three-way connector
CN102773307B (en) * 2012-08-17 2014-04-02 河南光大管业有限公司 Forming process of parallel three-way connector

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