IT223460Z2 - Calandra curvatrice a 4 rulli sagomatori con supporti antiflessione longitudinali e seie di rullini di contrasto. - Google Patents

Calandra curvatrice a 4 rulli sagomatori con supporti antiflessione longitudinali e seie di rullini di contrasto.

Info

Publication number
IT223460Z2
IT223460Z2 IT01472790U IT1472790U IT223460Z2 IT 223460 Z2 IT223460 Z2 IT 223460Z2 IT 01472790 U IT01472790 U IT 01472790U IT 1472790 U IT1472790 U IT 1472790U IT 223460 Z2 IT223460 Z2 IT 223460Z2
Authority
IT
Italy
Prior art keywords
rollers
bending
roll
seases
calender
Prior art date
Application number
IT01472790U
Other languages
English (en)
Other versions
IT9014727V0 (it
IT9014727U1 (it
Inventor
Orazio Maria Davi
Original Assignee
Davi Spa
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 Davi Spa filed Critical Davi Spa
Priority to IT01472790U priority Critical patent/IT223460Z2/it
Publication of IT9014727V0 publication Critical patent/IT9014727V0/it
Priority to EP91115820A priority patent/EP0477751B1/en
Priority to DE69102689T priority patent/DE69102689T2/de
Priority to AT91115820T priority patent/ATE107877T1/de
Priority to US07/763,239 priority patent/US5218850A/en
Publication of IT9014727U1 publication Critical patent/IT9014727U1/it
Application granted granted Critical
Publication of IT223460Z2 publication Critical patent/IT223460Z2/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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
IT01472790U 1990-09-28 1990-09-28 Calandra curvatrice a 4 rulli sagomatori con supporti antiflessione longitudinali e seie di rullini di contrasto. IT223460Z2 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT01472790U IT223460Z2 (it) 1990-09-28 1990-09-28 Calandra curvatrice a 4 rulli sagomatori con supporti antiflessione longitudinali e seie di rullini di contrasto.
EP91115820A EP0477751B1 (en) 1990-09-28 1991-09-18 Roll bending machine
DE69102689T DE69102689T2 (de) 1990-09-28 1991-09-18 Walzenbiegemaschine.
AT91115820T ATE107877T1 (de) 1990-09-28 1991-09-18 Walzenbiegemaschine.
US07/763,239 US5218850A (en) 1990-09-28 1991-09-20 Roll bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT01472790U IT223460Z2 (it) 1990-09-28 1990-09-28 Calandra curvatrice a 4 rulli sagomatori con supporti antiflessione longitudinali e seie di rullini di contrasto.

Publications (3)

Publication Number Publication Date
IT9014727V0 IT9014727V0 (it) 1990-09-28
IT9014727U1 IT9014727U1 (it) 1992-03-28
IT223460Z2 true IT223460Z2 (it) 1995-07-19

Family

ID=11145668

Family Applications (1)

Application Number Title Priority Date Filing Date
IT01472790U IT223460Z2 (it) 1990-09-28 1990-09-28 Calandra curvatrice a 4 rulli sagomatori con supporti antiflessione longitudinali e seie di rullini di contrasto.

Country Status (5)

Country Link
US (1) US5218850A (it)
EP (1) EP0477751B1 (it)
AT (1) ATE107877T1 (it)
DE (1) DE69102689T2 (it)
IT (1) IT223460Z2 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1289355B1 (it) * 1996-12-18 1998-10-02 Promau Srl Procedimento per la curvatura di lamiere,e relativa calandra
KR100421818B1 (ko) * 2001-09-11 2004-03-11 평산에스아이 주식회사 파형강판용 벤딩장치
FR2876927B1 (fr) * 2004-10-25 2008-05-16 Jammes Ind Sa Sa Machine a cintrer les toles et ligne de fabrication incorporant une telle machine
DE102010041296A1 (de) * 2010-09-23 2012-03-29 Theodor Gräbener GmbH & Co. KG Vierwalzenbiegemaschine und Verfahren zum An- und Rundbiegen bzw.-walzen von Blechen
ITMI20111408A1 (it) * 2011-07-27 2013-01-28 Promau Srl Apparato e metodo per il controllo elettroidraulico del parallelismo in una calandra per la lavorazione di manufatti in metallo
JP5931485B2 (ja) * 2012-02-14 2016-06-08 株式会社栗本鐵工所 ベンディングロール
CN103264074A (zh) * 2013-04-23 2013-08-28 南京环力重工机械有限公司 四辊卷板机及卷制圆管的方法
CN104550348B (zh) * 2015-01-31 2016-08-17 南通市源泉智能仪表产品有限公司 一种安全性能高的卷板机
CN106734414A (zh) * 2016-12-05 2017-05-31 上海振华重工(集团)股份有限公司 卷板机的错边纠偏拖料装置
EP3706931A1 (en) * 2017-11-10 2020-09-16 Promau S.r.l. Apparatus and method for support and controlled advancement of a metal sheet in a bending machine for obtaining cylindrical or truncated cone structures
CN108655219B (zh) * 2018-05-03 2020-08-14 蓬莱大金海洋重工有限公司 一种板料卷制工艺
IT201800006763A1 (it) * 2018-06-28 2019-12-28 Macchina curvatrice a rulli e metodo per curvare pezzi allungati.
CN109158457A (zh) * 2018-09-25 2019-01-08 广州广源兴科技有限公司 滚弯机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US160647A (en) * 1875-03-09 Improvement in metal-bending machines
US1614425A (en) * 1926-05-22 1927-01-11 American Brass Co Rolling mill
US1787558A (en) * 1927-11-07 1931-01-06 Tinsman John De Witt Rolling mill
US2877821A (en) * 1954-08-04 1959-03-17 Bliss E W Co Upcoiler with rolls independently driven at surface speed of material being coiled
US2995171A (en) * 1955-12-14 1961-08-08 Hausler Christian Machine for bending metal plates
DE1752666C3 (de) * 1968-06-29 1975-09-25 Wilhelmsburger Maschinenfabrik, Hinrichs & Sohn, 2054 Geesthacht Blechplattenbiegemaschine
DE2334436A1 (de) * 1973-07-06 1975-01-23 Carl Friedrich Tenge Rietberg Vier-walzen-blechbiegemaschine
DE2537188C3 (de) * 1975-08-21 1978-05-18 Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh, 4100 Duisburg Verfahren und Vorrichtung zur Herstellung von Warmband mit verbesserten Qualitätseigenschaften
JPS5524761A (en) * 1978-08-11 1980-02-22 Nippon Kokan Kk <Nkk> Roll-bending type steel pipe manufacturing equipment
DE2847965C2 (de) * 1978-11-04 1980-12-11 Schaefer Maschbau Wilhelm Vierwalzenbiegemaschine
DE2903990A1 (de) * 1979-02-02 1980-08-07 Gottlieb Dangel Vorrichtung zum biegen von rinnen oder rohren aus blechzuschnitten
SU822946A1 (ru) * 1979-05-10 1981-04-23 Славянский Филиал Всесоюзногоордена Ленина Научно-Исследова-Тельского И Проектно-Конструк-Торского Института Металлур-Гического Машиностроения Устройство дл правки полосы
FI74414C (fi) * 1980-08-18 1988-02-08 Sl Tuotanto Oy Anordning foer framstaellning av ett metallroer.
CH665572A5 (de) * 1984-11-30 1988-05-31 Kz Aviatsion Inst Tupoleva Zweiwalzen-blechbiegemaschine.

Also Published As

Publication number Publication date
IT9014727V0 (it) 1990-09-28
DE69102689D1 (de) 1994-08-04
EP0477751A1 (en) 1992-04-01
ATE107877T1 (de) 1994-07-15
US5218850A (en) 1993-06-15
IT9014727U1 (it) 1992-03-28
EP0477751B1 (en) 1994-06-29
DE69102689T2 (de) 1995-01-12

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