FR2115157B1 - - Google Patents

Info

Publication number
FR2115157B1
FR2115157B1 FR7136948A FR7136948A FR2115157B1 FR 2115157 B1 FR2115157 B1 FR 2115157B1 FR 7136948 A FR7136948 A FR 7136948A FR 7136948 A FR7136948 A FR 7136948A FR 2115157 B1 FR2115157 B1 FR 2115157B1
Authority
FR
France
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
FR7136948A
Other languages
French (fr)
Other versions
FR2115157A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2115157A1 publication Critical patent/FR2115157A1/fr
Application granted granted Critical
Publication of FR2115157B1 publication Critical patent/FR2115157B1/fr
Expired legal-status Critical Current

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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
    • B21D11/12—Bending specially adapted to produce specific articles, e.g. leaf springs the articles being reinforcements for concrete
    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/12—Bending rods, profiles, or tubes with programme control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00—Metal deforming
    • Y10S72/702—Overbending to compensate for springback

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR7136948A 1970-11-30 1971-10-14 Expired FR2115157B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2058793A DE2058793C2 (en) 1970-11-30 1970-11-30 Equipment on a bending machine for bars made of reinforcing steel

Publications (2)

Publication Number Publication Date
FR2115157A1 FR2115157A1 (en) 1972-07-07
FR2115157B1 true FR2115157B1 (en) 1974-09-27

Family

ID=5789479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7136948A Expired FR2115157B1 (en) 1970-11-30 1971-10-14

Country Status (11)

Country Link
US (1) US3812694A (en)
AT (1) AT318351B (en)
BE (1) BE775828A (en)
CH (1) CH530828A (en)
DE (1) DE2058793C2 (en)
FR (1) FR2115157B1 (en)
GB (1) GB1361033A (en)
IT (1) IT941386B (en)
NL (1) NL173368C (en)
SU (1) SU416927A3 (en)
ZA (1) ZA717284B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408471A (en) * 1980-10-29 1983-10-11 Massachusetts Institute Of Technology Press brake having spring-back compensating adaptive control
US4511976A (en) * 1982-07-06 1985-04-16 Cincinnati Incorporated Press brake having spring back compensation stroke reversal control
GB8303954D0 (en) * 1983-02-12 1983-03-16 Pa Management Consult Bending metal strip
DE3903301A1 (en) * 1988-03-25 1989-10-05 Frank Ebert METHOD AND DEVICE FOR BENDING PREFERABLY ROD-SHAPED MATERIAL
ITMI20080005A1 (en) * 2008-01-02 2009-07-03 Alenia Aermacchi Spa PROCEDURE FOR BENDING TUBES
CN103495629A (en) * 2013-09-29 2014-01-08 天津二十冶建设有限公司 Bending machine for small-bore medium pipelines and using method of bending machine
CN104043758B (en) * 2014-06-19 2016-05-11 国网四川省电力公司成都市新都供电分公司 Full-automatic electric wire bending device
CN104325044B (en) * 2014-08-29 2016-02-24 四川顶锐液压设备制造有限公司 Angle-bender
CN105013978A (en) * 2015-08-05 2015-11-04 河南省四达仙龙实业有限公司 Transmission mechanism of bending machine
CN106001173B (en) * 2016-06-14 2018-08-17 大连船舶重工集团有限公司 The measuring system of inflection point displacement and extension value before and after measurement pipe bending springback
CN108620512B (en) * 2017-07-25 2021-02-12 青岛农业大学 Reinforcing bar hoop bending system for building
CN109079053A (en) * 2018-10-08 2018-12-25 刘丙汉 A kind of angle bender
CN112828189A (en) * 2020-11-30 2021-05-25 国网浙江省电力有限公司金华供电公司 Wire bending device
CN112958660B (en) * 2021-02-20 2023-01-17 吉林隆源骐化工有限责任公司 Bending equipment and method for manufacturing boiler economizer pipe fitting
CN113275480B (en) * 2021-05-18 2022-05-17 宝业湖北建工集团有限公司 Sleeve for bending reinforcing steel bar
CN116651987B (en) * 2023-08-01 2023-10-20 浙江首承新能源科技有限公司 Driving module, pipe bending mechanism with driving module and pipe bending machine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD62730A (en) *
DE1244529B (en) * 1961-09-01 1967-07-13 Gustav Knipp Device for limiting bending tool rotations on tube bending machines
US3145756A (en) * 1961-09-19 1964-08-25 Baldwin Lima Hamilton Corp Numerically controlled tube bending machine
US3156287A (en) * 1961-12-12 1964-11-10 Pines Engineering Co Inc Control means for metal forming apparatus
DE1982790U (en) * 1965-03-10 1968-04-04 Hilgers Maschinen Und App Baua BEND DEGREE SELECTION DEVICE ON TUBE BENDING MACHINES.
US3352136A (en) * 1965-03-22 1967-11-14 Conrac Corp Metal forming machine
US3459018A (en) * 1966-02-04 1969-08-05 Univ Court Of The Univ Of Glas Method of and apparatus for bending bars
US3393543A (en) * 1966-06-30 1968-07-23 Gelder Machinery Inc Van Rod bending apparatus
US3407850A (en) * 1966-11-25 1968-10-29 Corning Glass Works Wire bending apparatus
DE1920265A1 (en) * 1969-04-22 1970-11-12 Peddinghaus Dr C Ullrich Bending machine for bars, wires and profiles
DE6912355U (en) * 1969-03-26 1969-10-09 Banning Ag Maschinenfabrik J PIPE BENDING MACHINE
US3512383A (en) * 1969-04-21 1970-05-19 Digital Machines Inc Re-bar bender
BE757016A (en) * 1969-10-04 1971-03-16 Peddinghaus Paul Ferd Fa CONCRETE ROUND BENDING MACHINE EQUIPPED WITH AN ELECTRICAL SETTING OF THE BENDING ANGLE OF THE BENDING DISC OR BENDING ARM

Also Published As

Publication number Publication date
DE2058793A1 (en) 1972-06-22
AU3531471A (en) 1973-05-10
SU416927A3 (en) 1974-02-25
CH530828A (en) 1972-11-30
FR2115157A1 (en) 1972-07-07
US3812694A (en) 1974-05-28
BE775828A (en) 1972-03-16
DE2058793C2 (en) 1983-09-08
NL7113300A (en) 1972-06-01
ZA717284B (en) 1972-07-26
NL173368C (en) 1984-01-16
NL173368B (en) 1983-08-16
GB1361033A (en) 1974-07-24
IT941386B (en) 1973-03-01
AT318351B (en) 1974-10-10

Similar Documents

Publication Publication Date Title
FR2115157B1 (en)
FR2104753B2 (en)
AU2044470A (en)
AU1517670A (en)
AU1716970A (en)
AU1833270A (en)
AU2017870A (en)
AU2085370A (en)
AU1881070A (en)
AU1872870A (en)
AU1581370A (en)
AU1591370A (en)
AU1603270A (en)
AU1689770A (en)
AU1789870A (en)
AU1832970A (en)
AU2144270A (en)
AU1841070A (en)
AU1879170A (en)
AU1918570A (en)
AU2131570A (en)
AU2130770A (en)
AU2130570A (en)
AU2119370A (en)
AU2115870A (en)

Legal Events

Date Code Title Description
ST Notification of lapse