IT247328Y1 - Macchina curvatrice con rullo trascinatore centrale azionatopositivamente. - Google Patents

Macchina curvatrice con rullo trascinatore centrale azionatopositivamente.

Info

Publication number
IT247328Y1
IT247328Y1 ITBS990029U IT247328Y1 IT 247328 Y1 IT247328 Y1 IT 247328Y1 IT BS990029 U ITBS990029 U IT BS990029U IT 247328 Y1 IT247328 Y1 IT 247328Y1
Authority
IT
Italy
Prior art keywords
driving roller
bending machine
central driving
positively operated
roller positively
Prior art date
Application number
Other languages
English (en)
Original Assignee
Bertoni Mariangela
Orlandi Gianbattista
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 Bertoni Mariangela, Orlandi Gianbattista filed Critical Bertoni Mariangela
Priority to ITBS990029 priority Critical patent/IT247328Y1/it
Priority to EP20000830273 priority patent/EP1046437A1/en
Publication of ITBS990029U1 publication Critical patent/ITBS990029U1/it
Application granted granted Critical
Publication of IT247328Y1 publication Critical patent/IT247328Y1/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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
ITBS990029 1999-04-09 1999-04-09 Macchina curvatrice con rullo trascinatore centrale azionatopositivamente. IT247328Y1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITBS990029 IT247328Y1 (it) 1999-04-09 1999-04-09 Macchina curvatrice con rullo trascinatore centrale azionatopositivamente.
EP20000830273 EP1046437A1 (en) 1999-04-09 2000-04-10 Bending machine with actively operated central capstan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBS990029 IT247328Y1 (it) 1999-04-09 1999-04-09 Macchina curvatrice con rullo trascinatore centrale azionatopositivamente.

Publications (2)

Publication Number Publication Date
ITBS990029U1 ITBS990029U1 (it) 2000-10-09
IT247328Y1 true IT247328Y1 (it) 2002-07-09

Family

ID=11346319

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBS990029 IT247328Y1 (it) 1999-04-09 1999-04-09 Macchina curvatrice con rullo trascinatore centrale azionatopositivamente.

Country Status (2)

Country Link
EP (1) EP1046437A1 (it)
IT (1) IT247328Y1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101934312A (zh) * 2010-08-30 2011-01-05 张家港市明华机械制造有限公司 弯管机主轴的驱动装置
CN105058769B (zh) * 2015-09-01 2017-06-23 雷州市金甫科技实业有限公司 一种圆筒卷边机
CN106311820A (zh) * 2016-11-19 2017-01-11 安徽省航天机床制造股份有限公司 一种双驱动卷板机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE319160C (de) * 1918-08-29 1920-02-28 Blohm & Voss Kommanditgesellsc Aus einer Ober- und zwei Unterwalzen bestehende Vorrichtung zum Biegen von Blechen o. dgl.
US1973164A (en) * 1931-06-23 1934-09-11 Edward J Dreis Pipe forming machine
US2312988A (en) * 1940-06-06 1943-03-02 Kane & Roach Inc Wrapping roll for bending machines
CH685479A5 (de) * 1992-07-28 1995-07-31 Mabi Ag Rundmaschine.

Also Published As

Publication number Publication date
ITBS990029U1 (it) 2000-10-09
EP1046437A1 (en) 2000-10-25

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