IT941386B - Piegatrice per barre di acciaio per calcestruzzo - Google Patents

Piegatrice per barre di acciaio per calcestruzzo

Info

Publication number
IT941386B
IT941386B IT31674/71A IT3167471A IT941386B IT 941386 B IT941386 B IT 941386B IT 31674/71 A IT31674/71 A IT 31674/71A IT 3167471 A IT3167471 A IT 3167471A IT 941386 B IT941386 B IT 941386B
Authority
IT
Italy
Prior art keywords
concrete
steel bars
bending machine
bending
machine
Prior art date
Application number
IT31674/71A
Other languages
English (en)
Italian (it)
Original Assignee
Peddinghaus P
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 Peddinghaus P filed Critical Peddinghaus P
Application granted granted Critical
Publication of IT941386B publication Critical patent/IT941386B/it

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)
IT31674/71A 1970-11-30 1971-11-26 Piegatrice per barre di acciaio per calcestruzzo IT941386B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2058793A DE2058793C2 (de) 1970-11-30 1970-11-30 Einrichtung an einer Biegemaschine für Stäbe aus Betonstahl

Publications (1)

Publication Number Publication Date
IT941386B true IT941386B (it) 1973-03-01

Family

ID=5789479

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31674/71A IT941386B (it) 1970-11-30 1971-11-26 Piegatrice per barre di acciaio per calcestruzzo

Country Status (11)

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

Families Citing this family (18)

* 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 (de) * 1988-03-25 1989-10-05 Frank Ebert Verfahren und vorrichtung zum biegen von vorzugsweise stabfoermigem material
ITMI20080005A1 (it) * 2008-01-02 2009-07-03 Alenia Aermacchi Spa Procedimento per la piegatura di tubi
CN103495629A (zh) * 2013-09-29 2014-01-08 天津二十冶建设有限公司 一种小口径介质管道煨弯机及其使用方法
CN104043758B (zh) * 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 全自动电线弯折器
CN104325044B (zh) * 2014-08-29 2016-02-24 四川顶锐液压设备制造有限公司 钢筋弯曲机
CN105013978A (zh) * 2015-08-05 2015-11-04 河南省四达仙龙实业有限公司 一种折弯机的传动机构
CN106001173B (zh) * 2016-06-14 2018-08-17 大连船舶重工集团有限公司 测量管子弯曲回弹前后起弯点位移和延伸值的测量系统
CN108580741B (zh) * 2017-07-25 2021-02-12 青岛农业大学 建筑用钢筋弯曲加工中心
CN109079053A (zh) * 2018-10-08 2018-12-25 刘丙汉 一种钢筋折弯机
CN113134552A (zh) * 2020-01-17 2021-07-20 湖南艮通智能装备有限公司 一种钢筋弯曲设备
CN112828189A (zh) * 2020-11-30 2021-05-25 国网浙江省电力有限公司金华供电公司 一种导线弯折装置
CN112958660B (zh) * 2021-02-20 2023-01-17 吉林隆源骐化工有限责任公司 一种锅炉省煤器管件制作折弯设备及其方法
CN113275480B (zh) * 2021-05-18 2022-05-17 宝业湖北建工集团有限公司 一种钢筋折弯用的套管
CN114749580B (zh) * 2022-05-20 2024-05-03 成都固特机械有限责任公司 一种钢筋全自动折弯生产线及工艺
CN116651987B (zh) * 2023-08-01 2023-10-20 浙江首承新能源科技有限公司 一种驱动模块及具有该模块的弯管机构和弯管机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD62730A (de) *
DE1244529B (de) * 1961-09-01 1967-07-13 Gustav Knipp Vorrichtung fuer die Begrenzung der Biegewerkzeugdrehungen an Rohrbiegemaschinen
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 (de) * 1965-03-10 1968-04-04 Hilgers Maschinen Und App Baua Biegegradvorwaehl-einrichtung an rohrbiegemaschinen.
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 (de) * 1969-04-22 1970-11-12 Peddinghaus Dr C Ullrich Biegemaschine fuer Staebe,Draehte und Profile
DE6912355U (de) * 1969-03-26 1969-10-09 Banning Ag Maschinenfabrik J Rohrbiegemaschine
US3512383A (en) * 1969-04-21 1970-05-19 Digital Machines Inc Re-bar bender
BE757016A (fr) * 1969-10-04 1971-03-16 Peddinghaus Paul Ferd Fa Machine a plier les ronds a beton munie d'une mise au point electrique de l'angle de pliage du disque de pliage ou du bras de pliage

Also Published As

Publication number Publication date
AU3531471A (en) 1973-05-10
AT318351B (de) 1974-10-10
US3812694A (en) 1974-05-28
CH530828A (de) 1972-11-30
FR2115157A1 (de) 1972-07-07
NL173368C (nl) 1984-01-16
NL7113300A (de) 1972-06-01
DE2058793C2 (de) 1983-09-08
BE775828A (fr) 1972-03-16
NL173368B (nl) 1983-08-16
DE2058793A1 (de) 1972-06-22
GB1361033A (en) 1974-07-24
ZA717284B (en) 1972-07-26
SU416927A3 (de) 1974-02-25
FR2115157B1 (de) 1974-09-27

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