PL200987A1 - Sposob wykonania polskorup kolanek rurowych oraz urzadzenie do stosowania tego sposobu - Google Patents

Sposob wykonania polskorup kolanek rurowych oraz urzadzenie do stosowania tego sposobu

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
English (en)
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/xx

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 Sposob wykonania polskorup kolanek rurowych oraz urzadzenie do stosowania tego sposobu PL200987A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762642942 DE2642942C3 (de) 1976-09-24 1976-09-24 Verfahren und Vorrichtung zur Herstellung von Bogenhalbschalen

Publications (1)

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

Family

ID=5988711

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20098777A PL200987A1 (pl) 1976-09-24 1977-09-22 Sposob wykonania polskorup kolanek rurowych oraz urzadzenie do stosowania tego sposobu

Country Status (3)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59156517A (ja) * 1983-02-25 1984-09-05 Chuo Denki Seisakusho:Kk ベンダ−の曲げ駆動装置
AT382330B (de) * 1984-01-12 1987-02-10 Wotsch Werner Verfahren zum herstellen von rohrbogenhalbschalen
US4750346A (en) * 1987-09-25 1988-06-14 Eaton Leonard Technologies, Inc. Link drive for bending arm of tube bending machine
JPH02142622A (ja) * 1988-11-24 1990-05-31 Chuo Electric Mfg Co Ltd 曲げ装置
CN102941446A (zh) * 2012-11-15 2013-02-27 江阴中南重工股份有限公司 一种等强度对称焊缝钢板制弯头的生产方法
CN104324989B (zh) * 2014-10-23 2016-08-17 平湖市品耀机器自动化有限公司 自动气缸折弯设备
CN104841741B (zh) * 2015-04-30 2017-04-26 浙江精工钢结构集团有限公司 一种双曲相贯盖板压制工艺

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 (fr) * 1961-12-19 1963-02-01 Procédé de fabrication de coudes
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
FR2365384B1 (xx) 1983-11-25
DE2642942C3 (de) 1980-02-07
DE2642942A1 (de) 1978-03-30
DE2642942B2 (de) 1979-05-31
FR2365384A1 (fr) 1978-04-21

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Legal Events

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

Effective date: 20060625