PL200987A1 - METHOD OF MAKING POLISH SHORED TUBE ELBOWS AND A DEVICE FOR APPLICATION OF THIS METHOD - Google Patents

METHOD OF MAKING POLISH SHORED TUBE ELBOWS AND A DEVICE FOR APPLICATION OF THIS METHOD

Info

Publication number
PL200987A1
PL200987A1 PL20098777A PL20098777A PL200987A1 PL 200987 A1 PL200987 A1 PL 200987A1 PL 20098777 A PL20098777 A PL 20098777A PL 20098777 A PL20098777 A PL 20098777A PL 200987 A1 PL200987 A1 PL 200987A1
Authority
PL
Poland
Prior art keywords
shored
application
tube elbows
polish
making
Prior art date
Application number
PL20098777A
Other languages
Polish (pl)
Original Assignee
Fricke Theodor
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 Fricke Theodor filed Critical Fricke Theodor
Publication of PL200987A1 publication Critical patent/PL200987A1/en

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
    • B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
PL20098777A 1976-09-24 1977-09-22 METHOD OF MAKING POLISH SHORED TUBE ELBOWS AND A DEVICE FOR APPLICATION OF THIS METHOD PL200987A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762642942 DE2642942C3 (en) 1976-09-24 1976-09-24 Method and device for the production of arched half-shells

Publications (1)

Publication Number Publication Date
PL200987A1 true PL200987A1 (en) 1978-05-22

Family

ID=5988711

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20098777A PL200987A1 (en) 1976-09-24 1977-09-22 METHOD OF MAKING POLISH SHORED TUBE ELBOWS AND A DEVICE FOR APPLICATION OF THIS METHOD

Country Status (3)

Country Link
DE (1) DE2642942C3 (en)
FR (1) FR2365384A1 (en)
PL (1) PL200987A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59156517A (en) * 1983-02-25 1984-09-05 Chuo Denki Seisakusho:Kk Driving device for bending with bender
AT382330B (en) * 1984-01-12 1987-02-10 Wotsch Werner METHOD FOR PRODUCING TUBE BOW HALF SHELLS
US4750346A (en) * 1987-09-25 1988-06-14 Eaton Leonard Technologies, Inc. Link drive for bending arm of tube bending machine
JPH02142622A (en) * 1988-11-24 1990-05-31 Chuo Electric Mfg Co Ltd Bending device
CN102941446A (en) * 2012-11-15 2013-02-27 江阴中南重工股份有限公司 Production method for equal-strength symmetrical weld joint steel plate elbow
CN104324989B (en) * 2014-10-23 2016-08-17 平湖市品耀机器自动化有限公司 Automatically cylinder bending equipment
CN104841741B (en) * 2015-04-30 2017-04-26 浙江精工钢结构集团有限公司 Hyperbolic intersecting cover plate pressing process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1840512A (en) * 1929-10-08 1932-01-12 Fred E Kling Method of making curved metal sections
FR1316609A (en) * 1961-12-19 1963-02-01 Elbows manufacturing process
GB1245907A (en) * 1970-01-21 1971-09-15 Ronland James Latham A method of and means for making metal elbows, return bends and the like
US3833985A (en) * 1972-11-13 1974-09-10 J Curry Method for making curved tubes

Also Published As

Publication number Publication date
DE2642942A1 (en) 1978-03-30
DE2642942C3 (en) 1980-02-07
FR2365384A1 (en) 1978-04-21
DE2642942B2 (en) 1979-05-31
FR2365384B1 (en) 1983-11-25

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20060625