BE764100A - APPARATUS AND METHOD FOR BENDING ELONGATED OBJECTS - Google Patents

APPARATUS AND METHOD FOR BENDING ELONGATED OBJECTS

Info

Publication number: BE764100A
Authority: BE; Belgium
Prior art keywords: elongated objects; bending elongated; bending; objects; elongated
Prior art date: 1970-03-12

Application number

BE764100A

Other languages

French (fr)

Original Assignee

Cojafex

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.)

1970-03-12

Filing date

1971-03-11

Publication date

1971-08-02

1970-03-12 Priority claimed from NL707003580A external-priority patent/NL142607B/en

1971-01-08 Priority claimed from NL7100269A external-priority patent/NL153787B/en

1971-03-11 Application filed by Cojafex filed Critical Cojafex

1971-08-02 Publication of BE764100A publication Critical patent/BE764100A/en

1972-03-06 Priority to GB1024872A priority Critical patent/GB1379171A/en

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
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
- B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Bending Of Plates, Rods, And Pipes (AREA)

BE764100A 1970-03-12 1971-03-11 APPARATUS AND METHOD FOR BENDING ELONGATED OBJECTS BE764100A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB1024872A GB1379171A (en)	1971-03-11	1972-03-06	Drainage device

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL707003580A NL142607B (en)	1970-03-12	1970-03-12	METHOD AND STRUCTURE FOR CONTINUOUS PROGRESSIVE BENDING OF LONG-STRETCHED OBJECTS AND OBJECTS OBTAINED BY THE PROCESS.
NL7100269A NL153787B (en)	1971-01-08	1971-01-08	METHOD AND STRUCTURE FOR THE CONTINUOUS FORWARD BENDING OF LONG-STRETCHED OBJECTS.

Publications (1)

Publication Number	Publication Date
BE764100A true BE764100A (en)	1971-08-02

Family

ID=26644525

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE764100A BE764100A (en)	1970-03-12	1971-03-11	APPARATUS AND METHOD FOR BENDING ELONGATED OBJECTS

Country Status (9)

Country	Link
US (1)	US3724258A (en)
BE (1)	BE764100A (en)
CA (1)	CA953627A (en)
CH (1)	CH534552A (en)
CS (1)	CS201025B2 (en)
DE (1)	DE2112019C3 (en)
DK (1)	DK144554C (en)
FR (1)	FR2081883B1 (en)
SE (1)	SE381583B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3878720A (en) *	1971-12-27	1975-04-22	Tools For Bending Inc	Tube shaping apparatus for radius-bending, end-flaring and the like
US3835687A (en) *	1972-09-13	1974-09-17	Mitsubishi Heavy Ind Ltd	Device for detecting a bend angle upon precisely bending a metallic pipe
US3813914A (en) *	1973-01-24	1974-06-04	Greenlee Bros & Co	Bending apparatus
US4062216A (en)	1974-07-23	1977-12-13	Daiichi Koshuha Kogyo Kabushiki Kaisha	Metal bending methods and apparatus
DE2559694C3 (en) *	1974-07-23	1985-08-01	Daiichi Koshuha Kogyo K.K., Tokyo	Device for hot bending of metal pipes
US3924438A (en) *	1974-09-23	1975-12-09	Greenlee Bros & Co	Hydraulic cable bender
NL168729C (en) *	1975-03-24	1982-05-17	Mannesmann Roehren Werke Ag	TUBE BENDING DEVICE.
DE2546695C3 (en) *	1975-10-17	1987-04-16	Daiichi Koshuha Kogyo K.K., Tokio/Tokyo	Device for continuous bending of elongated workpieces
NL165667C (en) *	1976-09-03	1981-05-15	Cojafex	METHOD AND APPARATUS FOR CONTINUOUSLY BENDING OF LONG-LIKE OBJECTS SUCH AS TUBES.
DE2744420C2 (en) *	1977-10-03	1983-10-20	Ludwig 6120 Michelstadt Lang	Machine for bending strand material
JPS5645220A (en) *	1979-09-21	1981-04-24	Dai Ichi High Frequency Co Ltd	Bending method for metallic pipe
EP0045470B1 (en) *	1980-08-05	1986-01-29	STEIN INDUSTRIE Société anonyme dite:	Method and apparatus for bending a long metal object
DE3151236C2 (en) *	1981-12-22	1986-06-26	Mannesmann AG, 4000 Düsseldorf	Device for continuously progressive bending of pipes
DE3427639A1 (en) *	1984-07-26	1986-02-06	Cojafex B.V., Rotterdam	METHOD AND DEVICE FOR BENDING LONG-TERM WORKPIECES, IN PARTICULAR PIPES
DE10246977B4 (en) *	2002-10-09	2007-06-28	Thyssenkrupp Steel Ag	Device for 3D free-form bending of profiles
DE102007022004B4 (en) *	2007-05-08	2010-07-15	AWS Schäfer Technologie GmbH	Apparatus and method for bending pipes
RU2478014C1 (en) *	2011-09-15	2013-03-27	Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг РФ)	Method of making helical polygon heat exchanger coil from thick-wall refractory pipes
CN104874691A (en) *	2015-05-07	2015-09-02	浙江利帆家具有限公司	Clamping device of pipe bender
RU2634815C1 (en) *	2016-12-28	2017-11-03	Федеральное Государственное Унитарное Предприятие "Научно-Производственное Объединение "Техномаш"	Method to produce waveguides of complex shape and device for implementation of method
CN109483861B (en) *	2018-12-29	2023-08-18	中山市德马汽车零部件有限公司	Light guide bending equipment, using method and automobile part production line with light guide bending equipment
CN113458281B (en) *	2021-07-06	2023-01-13	深圳市豪锐科技有限公司	Forming machine for semiconductor integrated processing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US799670A (en) *	1904-02-12	1905-09-19	Crane Co	Tube-bending machine.
US785083A (en) *	1904-12-16	1905-03-21	Whitlock Coil Pipe Company	Apparatus for bending pipe.
US1105914A (en) *	1909-09-03	1914-08-04	James Acton Miller	Apparatus for bending pipes, rods, &c.
US2286893A (en) *	1937-08-23	1942-06-16	Pont A Mousson Fond	Apparatus and method for bending pipes, bars, plates, and like pieces
US2812004A (en) *	1955-05-27	1957-11-05	Combustion Eng	Separate yieldable pressure means on slide of pivoted type of pipe bender
US3287952A (en) *	1963-04-06	1966-11-29	Hilgers Maschinen Und Appbau A	Bending machine

1971
- 1971-03-04 SE SE7102978A patent/SE381583B/en unknown
- 1971-03-05 US US00121513A patent/US3724258A/en not_active Expired - Lifetime
- 1971-03-09 CH CH346171A patent/CH534552A/en not_active IP Right Cessation
- 1971-03-11 FR FR7108450A patent/FR2081883B1/fr not_active Expired
- 1971-03-11 DK DK115171A patent/DK144554C/en not_active IP Right Cessation
- 1971-03-11 BE BE764100A patent/BE764100A/en not_active IP Right Cessation
- 1971-03-12 CS CS711842A patent/CS201025B2/en unknown
- 1971-03-12 CA CA107,617A patent/CA953627A/en not_active Expired
- 1971-03-12 DE DE2112019A patent/DE2112019C3/en not_active Expired

Also Published As

Publication number	Publication date
DE2112019B2 (en)	1974-06-20
DK144554B (en)	1982-03-29
SE381583B (en)	1975-12-15
DE2112019C3 (en)	1975-02-06
CA953627A (en)	1974-08-27
CH534552A (en)	1973-03-15
DK144554C (en)	1982-09-20
DE2112019A1 (en)	1971-09-30
FR2081883A1 (en)	1971-12-10
US3724258A (en)	1973-04-03
FR2081883B1 (en)	1974-04-05
CS201025B2 (en)	1980-10-31

Publication	Publication Date	Title
BE764100A (en)	1971-08-02	APPARATUS AND METHOD FOR BENDING ELONGATED OBJECTS
BE762501A (en)	1971-07-16	METHOD AND APPARATUS FOR MOVING OBJECTS
BE773026A (en)	1972-01-17	ELECTROLYTIC EXTRACTION PROCESS AND APPARATUS
BE768843A (en)	1971-12-22	METHOD AND APPARATUS FOR IDENTIFYING INDIVIDUALS
BE811539A (en)	1974-06-17	CONTRACEPTION APPARATUS AND METHOD
BE752406A (en)	1970-12-01	PILE DRIVING METHOD AND APPARATUS
BE774311A (en)	1972-04-24	METHOD AND APPARATUS FOR DETERMINING THE LEUCOCYTARY FORMULA
BE762293A (en)	1971-07-01	ELECTROLYTIC COATING PROCESS AND APPARATUS
BE767360A (en)	1971-11-19	XEROGRAPHIC APPARATUS AND METHOD
BE767447A (en)	1971-10-18	METHOD AND APPARATUS FOR LOADING A BOAT
BE762338A (en)	1971-07-01	LABELING PROCESS AND APPARATUS
BE770478A (en)	1971-12-01	ELECTROPHOTOGRAPHY PROCESS AND APPARATUS
BE761194A (en)	1971-06-16	MOLDING PROCESS AND APPARATUS
BE773768A (en)	1972-01-31	SURFACE FINISHING PROCESS AND APPARATUS
BE746690A (en)	1970-07-31	TELEMETRY METHOD AND APPARATUS
BE768139A (en)	1971-11-03	PROCESS AND APPARATUS FOR LOADING AND FORMING ENVELOPES
BE777185A (en)	1972-06-23	ELECTROLYTIC DEPOSIT PROCESS AND APPARATUS
BE797714A (en)	1973-10-03	METHOD AND APPARATUS FOR CUTTING LONG OBJECTS
BE772659A (en)	1972-01-17	CONSTRUCTION PROCESS AND APPARATUS
BE759998A (en)	1971-05-17	GALVANIZING PROCESS AND APPARATUS
BE785349A (en)	1972-10-16	GALVANOPLASTY METHOD AND APPARATUS
BE763024A (en)	1971-07-16	CURLING PROCESS AND APPARATUS
BE805499A (en)	1974-03-28	ELECTRO-MACHINING PROCESS AND APPARATUS
BE766661R (en)	1971-10-01	METHOD AND APPARATUS
BE794896A (en)	1973-08-02	APPARATUS AND METHOD FOR CODING THE INFORMATION

Legal Events

Date	Code	Title	Description
1991-01-01	RE20	Patent expired	Owner name: COJAFEX N.V. Effective date: 19910311

Date

Code

Title

Description

1991-01-01

RE20

Patent expired

Owner name: COJAFEX N.V.

Effective date: 19910311