EP0669174A3 - - Google Patents

Download PDF

Info

Publication number
EP0669174A3
EP0669174A3 EP95200333A EP95200333A EP0669174A3 EP 0669174 A3 EP0669174 A3 EP 0669174A3 EP 95200333 A EP95200333 A EP 95200333A EP 95200333 A EP95200333 A EP 95200333A EP 0669174 A3 EP0669174 A3 EP 0669174A3
Authority
EP
European Patent Office
Prior art keywords
counterblade
integral
sheet metal
metal holder
shaft
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP95200333A
Other versions
EP0669174B1 (en
EP0669174A2 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Salvagnini Italia SpA
Original Assignee
Salvagnini Italia 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11367947&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0669174(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Salvagnini Italia SpA filed Critical Salvagnini Italia SpA
Publication of EP0669174A2 publication Critical patent/EP0669174A2/en
Publication of EP0669174A3 publication Critical patent/EP0669174A3/en
Application granted granted Critical
Publication of EP0669174B1 publication Critical patent/EP0669174B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • B21D5/045—With a wiping movement of the bending blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Laminated Bodies (AREA)

Abstract

A machine for bending sheets of metal comprises a counterblade (5) integral with a fixed base (1), a movable sheet metal holder (40) above the counterblade (5), first operating means for moving the sheet metal holder (40) in a vertical direction with respect to the counterblade (5); the sheet metal holder (40) is integral with a support (4) hinged to at least one crank (3) integral with a shaft (2) rotatably connected to the base (1), and second operating means (9, 10, 42) are provided to determine the rotation of said shaft (2). <IMAGE>
EP95200333A 1994-02-23 1995-02-11 Machine for bending sheets of metal Expired - Lifetime EP0669174B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI940323A IT1273326B (en) 1994-02-23 1994-02-23 BENDING MACHINE FOR SHEETS
ITMI940323 1994-02-23

Publications (3)

Publication Number Publication Date
EP0669174A2 EP0669174A2 (en) 1995-08-30
EP0669174A3 true EP0669174A3 (en) 1995-10-11
EP0669174B1 EP0669174B1 (en) 1999-06-02

Family

ID=11367947

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95200333A Expired - Lifetime EP0669174B1 (en) 1994-02-23 1995-02-11 Machine for bending sheets of metal

Country Status (6)

Country Link
EP (1) EP0669174B1 (en)
AT (1) ATE180697T1 (en)
DE (1) DE69509936T2 (en)
DK (1) DK0669174T3 (en)
ES (1) ES2135653T3 (en)
IT (1) IT1273326B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1312333B1 (en) * 1999-05-27 2002-04-15 Salvagnini Italia Spa FOLDING AND CRUSHING BLADE FOR MACHINE FOR FOLDING AND SMOOTHING OF SHEET SHEETS AND MACHINE USING THE BLADE
IT1312343B1 (en) * 1999-06-03 2002-04-15 Salvagnini Italia Spa BENDING MACHINE FOR SHEETS WITH HIGH EDGES.
ES2209594B1 (en) * 2002-01-29 2005-06-01 Goiti, S. Coop. AUTOMATIC PANELING MACHINE.
CN102430618B (en) * 2011-11-11 2014-03-26 中国建筑土木建设有限公司 Square folding device and method for iron sheet rectangular pipe
ITUB20154609A1 (en) * 2015-09-22 2017-03-22 Tecnoma Automazioni Ind Srl MULTIFUNCTIONAL MACHINE THAT CAN MAKE FOLDS, CURVES OPEN AND CLOSED IN THE SHEET, SEQUENTLY, IN THE ONLY STRUCTURE.
CN111872190B (en) * 2020-07-23 2021-07-13 南京云上自动化科技有限公司 High-precision heavy-load numerical control flanging machine
CN111804782B (en) * 2020-07-23 2021-07-13 南京云上自动化科技有限公司 High-speed and high-precision numerical control flanging machine and flanging beam displacement solving method
DE102022119618B3 (en) * 2022-08-04 2023-12-28 Hans Schröder, Maschinenbau, Gesellschaft mit beschränkter Haftung Folding machine for producing a hollow fold on a sheet and sheet metal bending process

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1090662A (en) * 1965-04-08 1967-11-15 Wilfred Ernest Gale Improvements in or relating to folding machines
US3359771A (en) * 1965-07-01 1967-12-26 Dreis & Krump Mfg Co Bench brake
US3662584A (en) * 1970-06-15 1972-05-16 Niagara Machine & Tool Works Sheet metal forming apparatus
EP0293964A2 (en) * 1987-06-03 1988-12-07 SALVAGNINI S.p.A. Bending machine for sheet metal panels having a blank holder with uniform compression
JPH1197014A (en) * 1997-09-18 1999-04-09 Toshiba Corp Electrode material for secondary battery

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618667B2 (en) * 1988-02-01 1994-03-16 丸機械工業株式会社 Folding machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1090662A (en) * 1965-04-08 1967-11-15 Wilfred Ernest Gale Improvements in or relating to folding machines
US3359771A (en) * 1965-07-01 1967-12-26 Dreis & Krump Mfg Co Bench brake
US3662584A (en) * 1970-06-15 1972-05-16 Niagara Machine & Tool Works Sheet metal forming apparatus
EP0293964A2 (en) * 1987-06-03 1988-12-07 SALVAGNINI S.p.A. Bending machine for sheet metal panels having a blank holder with uniform compression
JPH1197014A (en) * 1997-09-18 1999-04-09 Toshiba Corp Electrode material for secondary battery

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 13, no. 497 (M - 889) 9 November 1989 (1989-11-09) *

Also Published As

Publication number Publication date
ES2135653T3 (en) 1999-11-01
EP0669174B1 (en) 1999-06-02
DK0669174T3 (en) 1999-11-29
IT1273326B (en) 1997-07-08
ITMI940323A1 (en) 1995-08-23
DE69509936D1 (en) 1999-07-08
ATE180697T1 (en) 1999-06-15
DE69509936T2 (en) 1999-12-16
ITMI940323A0 (en) 1994-02-23
EP0669174A2 (en) 1995-08-30

Similar Documents

Publication Publication Date Title
WO1998050235A3 (en) Bearing for a rotary press cylinder
EP0293964A3 (en) Bending machine for sheet metal panels having a blank holder with uniform compression
EP0669174A3 (en)
KR910018095A (en) Cylindrical bending machine for flat plates
CA2030842A1 (en) Printing press comprising impression cylinders having replaceable sleevelike impression cylinder shells
CA2209077A1 (en) Seal construction for a suction roll in a paper machine
KR950031515A (en) Printing unit for rotary press
GB2254273B (en) Punch-and-die support means for use in a plate bending machine
HU9400377D0 (en) Tampon-printer
ATE133279T1 (en) DRUM MECHANISMS FOR SLOT MACHINES
CA2010509A1 (en) Device for format adjustment at sheet-guide drums of a printing machine
ES2108740T3 (en) SHEET ACCOMPANIMENT FOR FOLDING PRESS.
GR3035798T3 (en) A bending machine provided with a blank holder having programmable length
DE69817953D1 (en) Device for the production of sheet metal parts with folded ends
IT1238060B (en) BENDING GROUP FOR SHEET METAL BENDING MACHINE
IT1312343B1 (en) BENDING MACHINE FOR SHEETS WITH HIGH EDGES.
CA2155883A1 (en) Scanner mounting apparatus for an electrostatographic printing machine
EP0920933A3 (en) Improved punching machine for metal sheet panels
DE3161957D1 (en) Gripper mechanism on cylinders of printing machines, especially in rotary sheet-printing machines
DE69001501D1 (en) Foerderer.
EP0939049A3 (en) Device for removing a test sheet in a delivery apparatus of a sheet printing machine
EP1112952A3 (en) Device for the continuous folding of flat material
ITVI920064A1 (en) HANDLING DEVICE FOR PRESSING BLADES FOR SHEETS
ZA954877B (en) Blindbefestigerstezgeraet
DE3872193D1 (en) FOLDING BENCH.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE DK ES FR GB IE IT LI NL SE

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FR GB IE IT LI NL SE

17P Request for examination filed

Effective date: 19960328

17Q First examination report despatched

Effective date: 19970526

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE DK ES FR GB IE IT LI NL SE

REF Corresponds to:

Ref document number: 180697

Country of ref document: AT

Date of ref document: 19990615

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 69509936

Country of ref document: DE

Date of ref document: 19990708

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

ITF It: translation for a ep patent filed

Owner name: MARCHI & PARTNERS S.R.L.

ET Fr: translation filed
REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: E. BLUM & CO. PATENTANWAELTE

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2135653

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

PLBQ Unpublished change to opponent data

Free format text: ORIGINAL CODE: EPIDOS OPPO

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

26 Opposition filed

Opponent name: REINHARDT MASCHINENBAU GMBH

Effective date: 20000302

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

NLR1 Nl: opposition has been filed with the epo

Opponent name: REINHARDT MASCHINENBAU GMBH

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

PLBF Reply of patent proprietor to notice(s) of opposition

Free format text: ORIGINAL CODE: EPIDOS OBSO

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IE

Payment date: 20030124

Year of fee payment: 9

PLBD Termination of opposition procedure: decision despatched

Free format text: ORIGINAL CODE: EPIDOSNOPC1

PLBM Termination of opposition procedure: date of legal effect published

Free format text: ORIGINAL CODE: 0009276

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: OPPOSITION PROCEDURE CLOSED

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040211

27C Opposition proceedings terminated

Effective date: 20031012

NLR2 Nl: decision of opposition

Effective date: 20031012

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: CH

Ref legal event code: PFA

Owner name: SALVAGNINI ITALIA S.P.A.

Free format text: SALVAGNINI ITALIA S.P.A.#VIA MONTICELLO DI FARA, 42#I-36040 SAREGO (VICENZA) (IT) -TRANSFER TO- SALVAGNINI ITALIA S.P.A.#VIA MONTICELLO DI FARA, 42#I-36040 SAREGO (VICENZA) (IT)

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20091228

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20100205

Year of fee payment: 16

Ref country code: DK

Payment date: 20100126

Year of fee payment: 16

Ref country code: CH

Payment date: 20100125

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20100220

Year of fee payment: 16

Ref country code: FR

Payment date: 20100324

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20100128

Year of fee payment: 16

Ref country code: DE

Payment date: 20100202

Year of fee payment: 16

Ref country code: BE

Payment date: 20100129

Year of fee payment: 16

Ref country code: AT

Payment date: 20100122

Year of fee payment: 16

BERE Be: lapsed

Owner name: *SALVAGNINI ITALIA S.P.A.

Effective date: 20110228

REG Reference to a national code

Ref country code: NL

Ref legal event code: V1

Effective date: 20110901

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20110211

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110228

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110228

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20111102

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110211

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110228

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110211

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110901

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110228

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 69509936

Country of ref document: DE

Effective date: 20110901

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110211

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20120411

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110212

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110212

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20110901

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20100228

Year of fee payment: 16