IT8021035A0 - Dispositivo per la curvatura e la tempra di materiale a forma di barra. - Google Patents

Dispositivo per la curvatura e la tempra di materiale a forma di barra.

Info

Publication number
IT8021035A0
IT8021035A0 IT8021035A IT2103580A IT8021035A0 IT 8021035 A0 IT8021035 A0 IT 8021035A0 IT 8021035 A IT8021035 A IT 8021035A IT 2103580 A IT2103580 A IT 2103580A IT 8021035 A0 IT8021035 A0 IT 8021035A0
Authority
IT
Italy
Prior art keywords
bending
shaped material
hardening
bar
hardening bar
Prior art date
Application number
IT8021035A
Other languages
English (en)
Other versions
IT1130334B (it
Inventor
Luckert Lothar
Pohl Christoph
Proll Carl-Erich
Steffes Paul
Original Assignee
Proll & Lohmann Betriebs Gmbh
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 Proll & Lohmann Betriebs Gmbh filed Critical Proll & Lohmann Betriebs Gmbh
Publication of IT8021035A0 publication Critical patent/IT8021035A0/it
Application granted granted Critical
Publication of IT1130334B publication Critical patent/IT1130334B/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
    • B21D53/00—Making other particular articles
    • B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
    • B21D53/886—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards leaf springs
    • 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
    • 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
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/673—Quenching devices for die quenching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
IT21035/80A 1979-03-29 1980-03-28 Dispositivo per la curvatura e la tempra di materiale a forma di barra IT1130334B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2912364A DE2912364C2 (de) 1979-03-29 1979-03-29 Vorrichtung zum Biegen und Härten oder zum alleinigen Härten von stangenförmigen Werkstücken, insbesondere Blattfedern

Publications (2)

Publication Number Publication Date
IT8021035A0 true IT8021035A0 (it) 1980-03-28
IT1130334B IT1130334B (it) 1986-06-11

Family

ID=6066735

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21035/80A IT1130334B (it) 1979-03-29 1980-03-28 Dispositivo per la curvatura e la tempra di materiale a forma di barra

Country Status (4)

Country Link
US (1) US4294102A (it)
JP (1) JPS55130342A (it)
DE (1) DE2912364C2 (it)
IT (1) IT1130334B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0247808U (it) * 1988-09-28 1990-04-03
DE3901751A1 (de) * 1989-01-21 1990-07-26 Luhn & Pulvermacher Gmbh & Co Biegemaschine fuer blattfedern
DE3901752C2 (de) * 1989-01-21 1997-04-24 Krupp Ag Hoesch Krupp Härtemaschine für Blattfedern
JP2774976B2 (ja) * 1990-02-13 1998-07-09 株式会社モリタアンドカンパニー 板ばねのキャンバー成形方法およびその装置
US6089061A (en) * 1999-05-12 2000-07-18 Northrop Grumman Corporation Modularized reconfigurable heated forming tool
US6640595B2 (en) * 2001-07-02 2003-11-04 Accra Teknik Ab Apparatus for forming a three-dimensional object
US7832250B2 (en) * 2008-04-18 2010-11-16 L&P Property Management Company Method and apparatus for automating production of sinuous springs
CN104096727A (zh) * 2013-04-15 2014-10-15 四川蓝讯宝迩电子科技有限公司 精度高的折弯设备
CN103498040B (zh) * 2013-09-25 2016-04-06 十堰天舒感应设备有限公司 长轴类零件的热成型及淬火一体机床
CN106623537A (zh) * 2015-11-04 2017-05-10 株洲时代新材料科技股份有限公司 一种轨道车辆用弯扭杆的成型及热处理设备和方法
CN106424279B (zh) * 2016-11-22 2018-10-09 北京汽车股份有限公司 热冲压装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1776082A (en) * 1926-07-26 1930-09-16 George Lawrence Spring-forming device
US1776083A (en) * 1927-07-28 1930-09-16 George Lawrence Spring-leaf-forming mechanism
US2783815A (en) * 1952-12-11 1957-03-05 Virginia P Tegarden Forming machine
US3414967A (en) * 1967-06-30 1968-12-10 Sundstrand Corp Tool changer
GB1343674A (en) * 1971-05-28 1974-01-16 Mollart Eng Co Ltd Machine tool having interchangeable tool carrying units

Also Published As

Publication number Publication date
US4294102A (en) 1981-10-13
DE2912364A1 (de) 1980-10-02
DE2912364C2 (de) 1982-02-18
JPS55130342A (en) 1980-10-09
IT1130334B (it) 1986-06-11
JPS6320608B2 (it) 1988-04-28

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