PT74585B - Roller bending press with stationary lower rollers and oscilla-ting upper roller actuated by oleodynamic pistons - Google Patents

Roller bending press with stationary lower rollers and oscilla-ting upper roller actuated by oleodynamic pistons

Info

Publication number
PT74585B
PT74585B PT74585A PT7458582A PT74585B PT 74585 B PT74585 B PT 74585B PT 74585 A PT74585 A PT 74585A PT 7458582 A PT7458582 A PT 7458582A PT 74585 B PT74585 B PT 74585B
Authority
PT
Portugal
Prior art keywords
oscilla
ting
roller
lower rollers
bending press
Prior art date
Application number
PT74585A
Other languages
English (en)
Portuguese (pt)
Other versions
PT74585A (en
Original Assignee
Luigi Bruzzone
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 Luigi Bruzzone filed Critical Luigi Bruzzone
Publication of PT74585A publication Critical patent/PT74585A/pt
Publication of PT74585B publication Critical patent/PT74585B/pt

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)
PT74585A 1981-03-17 1982-03-15 Roller bending press with stationary lower rollers and oscilla-ting upper roller actuated by oleodynamic pistons PT74585B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12470/81A IT1145952B (it) 1981-03-17 1981-03-17 Calandra con rulli inferiori fissi e rullo superiore oscillante

Publications (2)

Publication Number Publication Date
PT74585A PT74585A (en) 1982-04-01
PT74585B true PT74585B (en) 1983-09-01

Family

ID=11140539

Family Applications (1)

Application Number Title Priority Date Filing Date
PT74585A PT74585B (en) 1981-03-17 1982-03-15 Roller bending press with stationary lower rollers and oscilla-ting upper roller actuated by oleodynamic pistons

Country Status (6)

Country Link
BR (1) BR8201422A (es)
DE (1) DE3208851A1 (es)
DK (1) DK97282A (es)
ES (1) ES510075A0 (es)
IT (1) IT1145952B (es)
PT (1) PT74585B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005026727B3 (de) * 2005-06-09 2006-10-12 Heinz Wotke Ges.M.B.H. Blechbearbeitungsmaschine
CN103386429B (zh) * 2012-05-10 2017-06-20 江阴德玛斯特钻具有限公司 钻杆螺纹保护套的卷圆机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1073142A (fr) * 1953-03-20 1954-09-20 Perfectionnements aux machines à rouler ou à cintrer la tôle
US3371513A (en) * 1965-12-09 1968-03-05 Kaufmann Tool & Engineering Co Open end rolling machine
FR2214534B3 (es) * 1973-01-23 1976-01-30 Lisse Ets Fr

Also Published As

Publication number Publication date
IT1145952B (it) 1986-11-12
DK97282A (da) 1982-09-18
ES8306619A1 (es) 1983-06-01
IT8112470A0 (it) 1981-03-17
ES510075A0 (es) 1983-06-01
PT74585A (en) 1982-04-01
DE3208851A1 (de) 1982-12-09
BR8201422A (pt) 1983-02-01

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