IT1302351B1 - Macchina attorcigliatrice di pezzi allungati a sezione poligonale. - Google Patents

Macchina attorcigliatrice di pezzi allungati a sezione poligonale.

Info

Publication number
IT1302351B1
IT1302351B1 IT1998RM000621A ITRM980621A IT1302351B1 IT 1302351 B1 IT1302351 B1 IT 1302351B1 IT 1998RM000621 A IT1998RM000621 A IT 1998RM000621A IT RM980621 A ITRM980621 A IT RM980621A IT 1302351 B1 IT1302351 B1 IT 1302351B1
Authority
IT
Italy
Prior art keywords
mandrel
chuck
stretching machine
polygonal section
elongated pieces
Prior art date
Application number
IT1998RM000621A
Other languages
English (en)
Inventor
Alessandro Caporusso
Mario Caporusso
Original Assignee
Cml Costr Mecc Liri Srl
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 Cml Costr Mecc Liri Srl filed Critical Cml Costr Mecc Liri Srl
Priority to IT1998RM000621A priority Critical patent/IT1302351B1/it
Priority to AT99830612T priority patent/ATE218401T1/de
Priority to EP99830612A priority patent/EP0990472B1/en
Priority to DE69901662T priority patent/DE69901662T2/de
Priority to CA002284427A priority patent/CA2284427C/en
Priority to ES99830612T priority patent/ES2177211T3/es
Priority to US09/409,905 priority patent/US6189359B1/en
Publication of ITRM980621A1 publication Critical patent/ITRM980621A1/it
Application granted granted Critical
Publication of IT1302351B1 publication Critical patent/IT1302351B1/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
    • B21D11/14—Twisting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
  • Press Drives And Press Lines (AREA)
  • Tyre Moulding (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Gripping On Spindles (AREA)
IT1998RM000621A 1998-10-01 1998-10-01 Macchina attorcigliatrice di pezzi allungati a sezione poligonale. IT1302351B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT1998RM000621A IT1302351B1 (it) 1998-10-01 1998-10-01 Macchina attorcigliatrice di pezzi allungati a sezione poligonale.
AT99830612T ATE218401T1 (de) 1998-10-01 1999-09-30 Maschinen zum verdrillen von stäben mit vieleckigem querschnitt
EP99830612A EP0990472B1 (en) 1998-10-01 1999-09-30 Twisting machine for polygonal cross-section bars
DE69901662T DE69901662T2 (de) 1998-10-01 1999-09-30 Maschinen zum Verdrillen von Stäben mit vieleckigem Querschnitt
CA002284427A CA2284427C (en) 1998-10-01 1999-09-30 Twisting machine for polygonal cross-section bars
ES99830612T ES2177211T3 (es) 1998-10-01 1999-09-30 Retorcedora para barras de seccion poligonal.
US09/409,905 US6189359B1 (en) 1998-10-01 1999-10-01 Twisting machine for polygonal cross-section bars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998RM000621A IT1302351B1 (it) 1998-10-01 1998-10-01 Macchina attorcigliatrice di pezzi allungati a sezione poligonale.

Publications (2)

Publication Number Publication Date
ITRM980621A1 ITRM980621A1 (it) 2000-04-01
IT1302351B1 true IT1302351B1 (it) 2000-09-05

Family

ID=11406151

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998RM000621A IT1302351B1 (it) 1998-10-01 1998-10-01 Macchina attorcigliatrice di pezzi allungati a sezione poligonale.

Country Status (7)

Country Link
US (1) US6189359B1 (it)
EP (1) EP0990472B1 (it)
AT (1) ATE218401T1 (it)
CA (1) CA2284427C (it)
DE (1) DE69901662T2 (it)
ES (1) ES2177211T3 (it)
IT (1) IT1302351B1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2174723B1 (es) * 2000-09-11 2003-07-01 Terol Vicente Marti Procedimiento de formacion de piezas de varilla metalica torsionada, ydispositivo para su puesta en practica.
ES2205983B2 (es) * 2001-08-03 2005-11-01 Talleres Joype, S.L. Maquina para el trenzado para forja y producto obtenido con el mismo.
ITRM20020580A1 (it) * 2002-11-19 2004-05-20 Era Tools S R L Macchina ricciolatrice dotata di un dispositivo di
US7757902B2 (en) * 2006-09-06 2010-07-20 Emsar, Inc. Dispenser assembly for a fluid dispensing receptacle and method of assembling same
US8782898B2 (en) 2009-02-19 2014-07-22 Kian Yong Heng Method for twisting hollow bars
WO2016148640A1 (en) * 2015-03-19 2016-09-22 Heng Kian Yong System and method for twisting hollow bars
CN104815885A (zh) * 2015-05-18 2015-08-05 国家电网公司 母排扭弯装置
CN105598216B (zh) * 2016-02-01 2018-02-06 福建顺景机械工业有限公司 方钢扭拧生产线及其加工方法
CN105522392B (zh) * 2016-02-01 2017-10-17 福建顺景机械工业有限公司 方钢扭拧生产线
CN105562491B (zh) * 2016-02-06 2018-06-08 福建顺景机械工业有限公司 方管扭拧生产线及其加工方法
CN111319927A (zh) * 2020-03-17 2020-06-23 李桂青 连接器端子生产设备中的栅格自动扭转上料机构及工艺
CN111545611B (zh) * 2020-05-19 2021-11-23 绍兴上虞宇江机电科技有限公司 一种智能自动化铁艺弯折设备
CN114309183B (zh) * 2022-01-12 2023-04-25 浙江大学 一种矩形管空间弯曲可变径成形装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE75787C (de) * E. SCHMIDT in Düsseldorf Vorrichtung zum Verdrehen kantiger Stäbe
US1887375A (en) * 1930-05-28 1932-11-08 Hightower Albert Weaver Wire splicing machine
DE610277C (de) * 1932-09-20 1935-03-08 Georg Kerekgyarto Dr Verfahren und Vorrichtung zur Verbesserung der mechanischen Eigenschaften von metallischen, zylinderfoermigen Koerpern
GB560041A (en) * 1942-09-14 1944-03-16 Square Grip Reinforcement Comp A method of and means for attaining constant yield point in the strain hardening of steel by twisting
US2628653A (en) * 1950-06-23 1953-02-17 Sherman Delmar Charles Wire rope sleeve twisting device
DE2435534C3 (de) * 1974-07-24 1980-11-06 Hans-Erich 3559 Gruesen Boehl Maschine zum Kaltverwinden von länglichen Profil-Werkstücken
US5771726A (en) * 1996-08-28 1998-06-30 Kenney Manufacturing Company Apparatus and method for twisting hollow rods

Also Published As

Publication number Publication date
DE69901662T2 (de) 2003-01-30
CA2284427C (en) 2004-12-14
CA2284427A1 (en) 2000-04-01
ITRM980621A1 (it) 2000-04-01
US6189359B1 (en) 2001-02-20
ES2177211T3 (es) 2002-12-01
EP0990472A1 (en) 2000-04-05
ATE218401T1 (de) 2002-06-15
EP0990472B1 (en) 2002-06-05
DE69901662D1 (de) 2002-07-11

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Legal Events

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0001 Granted