DE2965559D1 - Apparatus for applying collars to very thick walls - Google Patents

Apparatus for applying collars to very thick walls

Info

Publication number
DE2965559D1
DE2965559D1 DE7979400149T DE2965559T DE2965559D1 DE 2965559 D1 DE2965559 D1 DE 2965559D1 DE 7979400149 T DE7979400149 T DE 7979400149T DE 2965559 T DE2965559 T DE 2965559T DE 2965559 D1 DE2965559 D1 DE 2965559D1
Authority
DE
Germany
Prior art keywords
thick walls
collars
applying
applying collars
thick
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
DE7979400149T
Other languages
German (de)
Inventor
Pierre Dulaquais
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.)
Creusot Loire SA
Original Assignee
Creusot Loire 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 Creusot Loire SA filed Critical Creusot Loire SA
Application granted granted Critical
Publication of DE2965559D1 publication Critical patent/DE2965559D1/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
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • B21D19/088—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for flanging holes
DE7979400149T 1978-03-08 1979-03-07 Apparatus for applying collars to very thick walls Expired DE2965559D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7806628A FR2419120A2 (en) 1978-03-08 1978-03-08 METHOD AND INSTALLATION FOR MANUFACTURING A HOLDING TUBING ON A WALL OF VERY HIGH THICKNESS

Publications (1)

Publication Number Publication Date
DE2965559D1 true DE2965559D1 (en) 1983-07-07

Family

ID=9205512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979400149T Expired DE2965559D1 (en) 1978-03-08 1979-03-07 Apparatus for applying collars to very thick walls

Country Status (3)

Country Link
EP (1) EP0004240B1 (en)
DE (1) DE2965559D1 (en)
FR (1) FR2419120A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2833269C2 (en) * 1978-07-28 1983-07-14 Naučno-proizvodstvennoe ob"edinenie po technologii mašinostroenija CNIITMAŠ, Moskva Method for pressing a branch piece on a thick-walled section and device for carrying out the method
NO156677C (en) * 1984-09-21 1987-11-04 Saga Petroleum PROCEDURE FOR THE MANUFACTURE OF KNOT POINT FOR PROFESSIONAL CONSTRUCTION, SPECIFIC PLATFORM FOR USE IN CONNECTION WITH DRILLING DRILLING AND PRODUCTION OF PETROLEUM PRODUCTS.
IT1206037B (en) * 1987-06-15 1989-04-05 Terni Ind Elettr METHOD FOR THE PRODUCTION OF TUBULAR STRUCTURE NODES
CN106391802B (en) * 2016-11-01 2019-03-29 苏州市瑞晟制冷设备有限公司 A kind of impulse- free robustness hemmer and impulse- free robustness flanging process
CN112719087B (en) * 2020-12-31 2023-01-03 苏州海陆重工股份有限公司 Forming method for upper outlet of nuclear power hanging basket barrel
CN114378235A (en) * 2022-01-07 2022-04-22 江苏新恒基特种装备股份有限公司 Forming device and method for thick-wall pipe nozzle of pipeline

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1911653A (en) * 1933-05-30 Method of making pipe t s
US2290965A (en) * 1940-04-09 1942-07-28 Tube Turns Manufacture of t's
US2507859A (en) * 1947-10-13 1950-05-16 Ladish Drop Forge Co Method of making pipe fittings
US2861335A (en) * 1954-02-26 1958-11-25 Huet Andre Method of forming a hollow box in a metal wall
US2859870A (en) * 1955-07-25 1958-11-11 Fluor Corp Pull press for up-setting pipe openings
FR1198440A (en) * 1958-02-18 1959-12-07 Babcock & Wilcox France Improvements to pressurized enclosures and method of manufacturing tubing on such enclosures
FR2337600A1 (en) * 1976-01-09 1977-08-05 Creusot Loire PROCEDURE AND INSTALLATION FOR MANUFACTURING A WAITING TUBING ON A VERY VERY THICKNESS WALL

Also Published As

Publication number Publication date
FR2419120A2 (en) 1979-10-05
EP0004240B1 (en) 1983-06-01
FR2419120B2 (en) 1982-04-09
EP0004240A1 (en) 1979-09-19

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee