ZA712838B - Method for forming corners of omegatype expansion joints - Google Patents

Method for forming corners of omegatype expansion joints

Info

Publication number
ZA712838B
ZA712838B ZA712838A ZA712838A ZA712838B ZA 712838 B ZA712838 B ZA 712838B ZA 712838 A ZA712838 A ZA 712838A ZA 712838 A ZA712838 A ZA 712838A ZA 712838 B ZA712838 B ZA 712838B
Authority
ZA
South Africa
Prior art keywords
omegatype
expansion joints
forming corners
corners
forming
Prior art date
Application number
ZA712838A
Inventor
B Round
G Stalph
Original Assignee
Combustion Eng
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 Combustion Eng filed Critical Combustion Eng
Publication of ZA712838B publication Critical patent/ZA712838B/en

Links

Classifications

    • 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
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B21D53/18—Making other particular articles rings, e.g. barrel hoops of hollow or C-shaped cross-section, e.g. for curtains, for eyelets
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14—Spinning
    • B21D22/16—Spinning over shaping mandrels or formers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints Allowing Movement (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
ZA712838A 1970-05-04 1971-05-03 Method for forming corners of omegatype expansion joints ZA712838B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3409070A 1970-05-04 1970-05-04

Publications (1)

Publication Number Publication Date
ZA712838B true ZA712838B (en) 1972-01-26

Family

ID=21874239

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA712838A ZA712838B (en) 1970-05-04 1971-05-03 Method for forming corners of omegatype expansion joints

Country Status (8)

Country Link
US (1) US3631587A (en)
JP (1) JPS4946709B1 (en)
BE (1) BE766635A (en)
CA (1) CA938779A (en)
CH (1) CH536148A (en)
DE (1) DE2116967A1 (en)
GB (1) GB1326505A (en)
ZA (1) ZA712838B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPN20100062A1 (en) * 2010-10-20 2012-04-21 Free Spirits S R L PROCEDURE FOR THE MANUFACTURE OF METALLIC TUBULAR CURVES AND TUBULAR CURVES OBTAINED WITH THIS PROCEDURE
CN102967069B (en) * 2012-12-19 2014-06-18 徐阳 Solar heat collection straight-through vacuum tube, and getter ring and manufacturing method thereof
JP6071833B2 (en) * 2013-02-18 2017-02-01 三菱日立パワーシステムズ株式会社 Exhaust gas catalytic equipment
CN106140979A (en) * 2016-08-19 2016-11-23 江阴市福瑞得铜业有限公司 A kind of single thimble mould for processing copper pipe
CN110918750B (en) * 2019-12-02 2021-05-04 西安航天动力研究所 Thin-wall metal omega-section sealing ring spinning forming device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2368403A (en) * 1941-10-21 1945-01-30 United Aircraft Corp Method of manufacturing heat radiators
CH470622A (en) * 1967-01-23 1969-03-31 Sulzer Ag Process for the production of pipe elbows from cast metallic material
US3488766A (en) * 1967-02-15 1970-01-06 Wisconsin Centrifugal Foundry Method of casting elbows

Also Published As

Publication number Publication date
BE766635A (en) 1971-10-01
JPS4946709B1 (en) 1974-12-11
US3631587A (en) 1972-01-04
DE2116967A1 (en) 1971-11-25
CH536148A (en) 1973-04-30
GB1326505A (en) 1973-08-15
CA938779A (en) 1973-12-25

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