GB384465A - Improvements in or relating to the joining of pipes or tubes - Google Patents

Improvements in or relating to the joining of pipes or tubes

Info

Publication number
GB384465A
GB384465A GB2044/32A GB204432A GB384465A GB 384465 A GB384465 A GB 384465A GB 2044/32 A GB2044/32 A GB 2044/32A GB 204432 A GB204432 A GB 204432A GB 384465 A GB384465 A GB 384465A
Authority
GB
United Kingdom
Prior art keywords
opening
pipe
pipes
welding
points
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
GB2044/32A
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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Publication of GB384465A publication Critical patent/GB384465A/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
    • B21C37/283Making U-pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

384,465. Making pipe bends. SULZER FR’RES SOC. ANON., Winterthur, Switzerland. Jan. 22, 1932, No. 2044. Convention date, May 15, 1931. [Classes 83 (ii) and 83 (iv).] Pipe-end closing ; forging dies.-A pipe bend is made by slitting and outwardly splaying the ends of two pipes and welding the splayed walls together, the opening at the end being then closed by means of a device comprising a member 5, Fig. 6, with a domed interior of circular section and a member 6 with an elongated opening 13. By reciprocating this die the ends of the opening of the pipe are gradually forced in at the points 7, while the consequent bulging at the points 9 is reduced by the walls of the opening 13 of the member 6. The opening is finally secured by welding to produce the bend shown in Fig. 8.
GB2044/32A 1931-05-15 1932-01-22 Improvements in or relating to the joining of pipes or tubes Expired GB384465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH384465X 1931-05-15

Publications (1)

Publication Number Publication Date
GB384465A true GB384465A (en) 1932-12-08

Family

ID=4513763

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2044/32A Expired GB384465A (en) 1931-05-15 1932-01-22 Improvements in or relating to the joining of pipes or tubes

Country Status (1)

Country Link
GB (1) GB384465A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764216A (en) * 1954-07-07 1956-09-25 Combustion Eng Apparatus for shaping tube elbows

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764216A (en) * 1954-07-07 1956-09-25 Combustion Eng Apparatus for shaping tube elbows

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