EP0371960A3 - Method of and device for bending bar-shaped materials - Google Patents

Method of and device for bending bar-shaped materials Download PDF

Info

Publication number
EP0371960A3
EP0371960A3 EP90100974A EP90100974A EP0371960A3 EP 0371960 A3 EP0371960 A3 EP 0371960A3 EP 90100974 A EP90100974 A EP 90100974A EP 90100974 A EP90100974 A EP 90100974A EP 0371960 A3 EP0371960 A3 EP 0371960A3
Authority
EP
European Patent Office
Prior art keywords
shaped materials
bending bar
bending
bar
materials
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
EP90100974A
Other languages
German (de)
Other versions
EP0371960A2 (en
EP0371960B1 (en
Inventor
Helmut Zahlaus
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.)
Individual
Original Assignee
Individual
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=25850880&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0371960(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/839,688 external-priority patent/US4702097A/en
Priority claimed from DE19863644482 external-priority patent/DE3644482A1/en
Application filed by Individual filed Critical Individual
Publication of EP0371960A2 publication Critical patent/EP0371960A2/en
Publication of EP0371960A3 publication Critical patent/EP0371960A3/en
Application granted granted Critical
Publication of EP0371960B1 publication Critical patent/EP0371960B1/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
    • 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
    • B21D11/12—Bending specially adapted to produce specific articles, e.g. leaf springs the articles being reinforcements for concrete
EP19900100974 1986-03-14 1987-03-16 Method for bending bar-shaped materials Expired - Lifetime EP0371960B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/839,688 US4702097A (en) 1983-04-06 1986-03-14 Process for the bending of rod-like materials
US839688 1986-03-14
DE19863644482 DE3644482A1 (en) 1986-12-24 1986-12-24 DEVICE FOR MACHINING ROD MATERIAL
DE3644482 1986-12-24

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP87103810.5 Division 1987-03-16

Publications (3)

Publication Number Publication Date
EP0371960A2 EP0371960A2 (en) 1990-06-06
EP0371960A3 true EP0371960A3 (en) 1990-06-20
EP0371960B1 EP0371960B1 (en) 1993-10-06

Family

ID=25850880

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19900100974 Expired - Lifetime EP0371960B1 (en) 1986-03-14 1987-03-16 Method for bending bar-shaped materials
EP19870103810 Revoked EP0238026B1 (en) 1986-03-14 1987-03-16 Method of and device for bending bar-shaped materials

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP19870103810 Revoked EP0238026B1 (en) 1986-03-14 1987-03-16 Method of and device for bending bar-shaped materials

Country Status (2)

Country Link
EP (2) EP0371960B1 (en)
GR (1) GR3002783T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3919607C2 (en) * 1989-06-15 1994-05-05 Heinz Ruhl Device for bending rod-shaped material
IT1248134B (en) * 1991-02-28 1995-01-05 A C M Srl Automatismi Costruzi BENDING GROUP FOR BAR BEAMS
IT1252962B (en) * 1991-10-15 1995-07-07 M E P Macchine Eletroniche Pie PROCEDURE FOR THE EXECUTION OF THE TAIL FOLDS IN THE IRONS FOR BUILDING IN BENDING / SHAPING MACHINES AND BENDING / SHAPING MACHINES FOR BUILDING IRONS FOR CONSTRUCTION ADOPTING THIS PROCEDURE
AT501151B8 (en) * 2004-11-24 2007-02-15 Univ Fuer Angewandte Kunst Wie METHOD FOR CONTROLLING BENDING MACHINES
GR1005272B (en) 2005-11-15 2006-09-12 Method and system for bending wires, concrete bars and materials of prismatic cross section
CN103658450A (en) * 2013-11-12 2014-03-26 梁明光 Automatic clamping mechanism of steel bar bending machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752716A1 (en) * 1968-07-05 1971-07-15 Ernst Stegmann Process for machine bending of wire and strip material and machine for carrying out the process
DE2164026A1 (en) * 1970-12-23 1972-07-13 Benton, Ronald Edward, Cheam, Surrey (Großbritannien) Bending device and method for producing bends
US4161110A (en) * 1977-04-28 1979-07-17 EVG Entwicklungs- und Verwertungs-Gesellschaft mbH. Automatic control device for a bending machine
EP0032656A2 (en) * 1980-01-16 1981-07-29 EVG Entwicklungs- u. Verwertungs- Gesellschaft m.b.H. Installation for manufacturing stirrups of different shapes and sizes, particularly of concrete-reinforcing stirrups
EP0121896A2 (en) * 1983-04-06 1984-10-17 Ruhl, Heinz Method of and device for bending bar-shaped materials

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206673A1 (en) 1982-02-25 1983-09-01 Helmut 6230 Kriftel Zahlaus Device for cutting bar-shaped materials to size

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1752716A1 (en) * 1968-07-05 1971-07-15 Ernst Stegmann Process for machine bending of wire and strip material and machine for carrying out the process
DE2164026A1 (en) * 1970-12-23 1972-07-13 Benton, Ronald Edward, Cheam, Surrey (Großbritannien) Bending device and method for producing bends
US4161110A (en) * 1977-04-28 1979-07-17 EVG Entwicklungs- und Verwertungs-Gesellschaft mbH. Automatic control device for a bending machine
EP0032656A2 (en) * 1980-01-16 1981-07-29 EVG Entwicklungs- u. Verwertungs- Gesellschaft m.b.H. Installation for manufacturing stirrups of different shapes and sizes, particularly of concrete-reinforcing stirrups
EP0121896A2 (en) * 1983-04-06 1984-10-17 Ruhl, Heinz Method of and device for bending bar-shaped materials

Also Published As

Publication number Publication date
EP0371960A2 (en) 1990-06-06
EP0371960B1 (en) 1993-10-06
GR3002783T3 (en) 1993-01-25
EP0238026A1 (en) 1987-09-23
EP0238026B1 (en) 1991-06-26

Similar Documents

Publication Publication Date Title
IL85997A0 (en) Immunoassay device and method of using it
EP0274872A3 (en) Method and apparatus for making outserts
HU896364D0 (en) Method of and apparatus
EP0248143A3 (en) Method of and apparatus for connecting metal strips method of and apparatus for connecting metal strips
EP0235699A3 (en) Steam-shower apparatus and method of using same steam-shower apparatus and method of using same
EP0220430A3 (en) Sampling apparatus and method
DE3663854D1 (en) Method of and apparatus for optically measuring displacement
EP0371960A3 (en) Method of and device for bending bar-shaped materials
EP0219127A3 (en) Method of and apparatus for optically measuring displacement
GB8923571D0 (en) Connecting means and method of use thereof
GB2186776B (en) Plant-handling method and device
GR862408B (en) Method for preparing alkenylazoles and their application
GB2186088B (en) Measurement method and apparatus
BG41051A1 (en) Triazoderivatives of resorzine and method for its manufacture and use
BG41264A1 (en) Method for determining of analgin and amidophen
PL254988A1 (en) Method of obtaining flat bound fibres and apparatus therefor
BG39344A1 (en) Method and device for manufacture of tinol
BG38750A1 (en) Method and device for strictiomagnetic measurement of mechanical values
ZA876005B (en) Compaction device and method of operating compaction device
BG40218A1 (en) 2- (cycloalkyloxymethyl) morpholenes and method of preparation
PL263681A2 (en) Method of obtaining plastically deformable material
BG43792A1 (en) Method and device for drawing of crystals
PL255411A1 (en) Polyoxane composition and method of obtaining it
BG41670A1 (en) Method and device for manufacture of pea- nut dessert
BG49669A1 (en) Method and device for electro- refine of lead

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

AC Divisional application: reference to earlier application

Ref document number: 238026

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE CH DE FR GB GR IT LI

XX Miscellaneous (additional remarks)

Free format text: DIE EINGANGSSTELLE HAT DEM ANMELDER, GEMAESS REGEL 69(1) EPUE, MITGETEILT DASS DIE BENENNUNG VON NIEDERLANDE,SCHWEDEN,OSTERREICH,LUXEMBURG UND SPANIEN ALS ZURUECKGENOMMEN GILT.

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE CH DE FR GB GR IT LI

17P Request for examination filed

Effective date: 19901201

17Q First examination report despatched

Effective date: 19920709

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AC Divisional application: reference to earlier application

Ref document number: 238026

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE CH DE FR GB GR IT LI

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

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 19931006

REF Corresponds to:

Ref document number: 3787729

Country of ref document: DE

Date of ref document: 19931111

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19931109

ET Fr: translation filed
ITF It: translation for a ep patent filed

Owner name: JACOBACCI CASETTA & PERANI S.P.A.

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

Ref country code: GB

Effective date: 19940316

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

Ref country code: BE

Effective date: 19940331

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

Ref country code: FR

Payment date: 19940331

Year of fee payment: 8

REG Reference to a national code

Ref country code: GR

Ref legal event code: FG4A

Free format text: 3010358

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

Ref country code: DE

Payment date: 19940426

Year of fee payment: 8

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
BERE Be: lapsed

Owner name: RUHL HEINZ

Effective date: 19940331

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

Effective date: 19940316

REG Reference to a national code

Ref country code: GR

Ref legal event code: MM2A

Free format text: 3010358

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

Ref country code: CH

Payment date: 19950404

Year of fee payment: 9

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: 19951130

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

Ref country code: DE

Effective date: 19951201

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

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

Ref country code: LI

Effective date: 19960331

Ref country code: CH

Effective date: 19960331

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050316