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
Other languages
English (en)
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/xx

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 (fr)
JP (1) JPS4946709B1 (fr)
BE (1) BE766635A (fr)
CA (1) CA938779A (fr)
CH (1) CH536148A (fr)
DE (1) DE2116967A1 (fr)
GB (1) GB1326505A (fr)
ZA (1) ZA712838B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPN20100062A1 (it) * 2010-10-20 2012-04-21 Free Spirits S R L Procedimento per la fabbricazione di curve tubolari metalliche e curve tubolari ottenute con tale procedimento
CN102967069B (zh) * 2012-12-19 2014-06-18 徐阳 太阳能集热直通真空管及其消气剂环及其制造方法
JP6071833B2 (ja) * 2013-02-18 2017-02-01 三菱日立パワーシステムズ株式会社 排ガス用触媒装置
CN106140979A (zh) * 2016-08-19 2016-11-23 江阴市福瑞得铜业有限公司 一种用于加工铜管的单顶针模具
CN110918750B (zh) * 2019-12-02 2021-05-04 西安航天动力研究所 一种薄壁金属ω截面密封环旋压成形装置

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 (de) * 1967-01-23 1969-03-31 Sulzer Ag Verfahren zum Herstellen von Rohrkrümmern aus gegossenem metallischem Werkstoff
US3488766A (en) * 1967-02-15 1970-01-06 Wisconsin Centrifugal Foundry Method of casting elbows

Also Published As

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

Similar Documents

Publication Publication Date Title
IT959236B (it) Metodo per la giunzione di cartoni
ZA71907B (en) Process for the setting of concrete elements
ZA724516B (en) Method of forming pipes
JPS5384945A (en) Method for production of 155alkylprostaglandin and like
ZA71948B (en) Method of interconnecting parts
YU36431B (en) Process for the isolation of fisch proteins
JPS5373568A (en) Method of producing pyridine compounds
ZA714652B (en) A method for the expansion of vermiculite
ZA712838B (en) Method for forming corners of omegatype expansion joints
CS181207B2 (en) Method of producing benzocycloheptaisochinoline derivatives
ZA727088B (en) Expansion joint
ZA71293B (en) Method for the manufacture of a composition suitable for application in cooling elements
JPS53147080A (en) Method of producing fluorouracile compound
AU3588271A (en) Method of joining parts
CS189575B2 (en) Method of producing 7-aminocephalosporanic acids
CS190356B2 (en) Method of making the erythromycylamines
JPS5695620A (en) Method of expanding thermoomolding blank
CS185564B2 (en) Method of producing new alpha -3-acylureidomethylpenicilines
CS180570B2 (en) Method for production of erythromycylamines
CA932547A (en) Process for the erection of structures
JPS53127486A (en) Method of producing quinoxalinee1*44dioxide
CS193012B2 (en) Method of preparing 3-halogene-6-hydroxy-2-pyridones
PH9958A (en) Method of forming a spacer-expander
GB1347333A (en) Method of magnetisation
AU460212B2 (en) Method for forming corners of omega-type expansion joints