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BE780274A - DESIGN AND PROCEDURE FOR INFLUENCING THE CROSS-SECTION OF PROGRESSIVE PIPES AND OTHER LONG-STRETCH OBJECTS - Google Patents

DESIGN AND PROCEDURE FOR INFLUENCING THE CROSS-SECTION OF PROGRESSIVE PIPES AND OTHER LONG-STRETCH OBJECTS

Info

Publication number
BE780274A
BE780274A BE780274A BE780274A BE780274A BE 780274 A BE780274 A BE 780274A BE 780274 A BE780274 A BE 780274A BE 780274 A BE780274 A BE 780274A BE 780274 A BE780274 A BE 780274A
Authority
BE
Belgium
Prior art keywords
influencing
progressive
pipes
procedure
design
Prior art date
Application number
BE780274A
Other languages
Dutch (nl)
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.)
Filing date
Publication date
Application filed by Cojafex filed Critical Cojafex
Publication of BE780274A publication Critical patent/BE780274A/en

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
    • B21D7/02—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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Confectionery (AREA)
BE780274A 1971-03-05 1972-03-06 DESIGN AND PROCEDURE FOR INFLUENCING THE CROSS-SECTION OF PROGRESSIVE PIPES AND OTHER LONG-STRETCH OBJECTS BE780274A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7103010A NL7103010A (en) 1971-03-05 1971-03-05

Publications (1)

Publication Number Publication Date
BE780274A true BE780274A (en) 1972-07-03

Family

ID=19812630

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780274A BE780274A (en) 1971-03-05 1972-03-06 DESIGN AND PROCEDURE FOR INFLUENCING THE CROSS-SECTION OF PROGRESSIVE PIPES AND OTHER LONG-STRETCH OBJECTS

Country Status (6)

Country Link
BE (1) BE780274A (en)
DE (1) DE2210715A1 (en)
FR (1) FR2128665B1 (en)
GB (1) GB1383364A (en)
IT (1) IT952092B (en)
NL (1) NL7103010A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL168729C (en) * 1975-03-24 1982-05-17 Mannesmann Roehren Werke Ag TUBE BENDING DEVICE.
NL165667C (en) * 1976-09-03 1981-05-15 Cojafex METHOD AND APPARATUS FOR CONTINUOUSLY BENDING OF LONG-LIKE OBJECTS SUCH AS TUBES.
SE7805811L (en) * 1977-05-31 1978-12-01 Prvni Brnenska Strojirna DEVICE FOR BOOKING OF TUBES
FR2497697A2 (en) * 1981-01-14 1982-07-16 Stein Industrie Elongated metallic element bending process - detects heated zone temp. or clearance between element and heater for adjustment from comparison with reference value
EP0045470B1 (en) * 1980-08-05 1986-01-29 STEIN INDUSTRIE Société anonyme dite: Method and apparatus for bending a long metal object
FR2488162B1 (en) * 1980-08-05 1986-03-21 Stein Industrie METHOD AND DEVICE FOR BENDING AN ELONGATED METAL MEMBER
FR2497696A2 (en) * 1981-01-13 1982-07-16 Stein Industrie Method of bending metal tubes - entails stressing tube via traversing heating collar using equal cooling flows over and under zone leaving collar
DE3333911A1 (en) * 1983-09-20 1985-03-28 August Wilhelm 5901 Wilnsdorf Schäfer DEVICE FOR BENDING TUBES OR THE LIKE
DE3333912A1 (en) * 1983-09-20 1985-03-28 August Wilhelm 5901 Wilnsdorf Schäfer DEVICE FOR BENDING TUBES ODG.
DE3427639A1 (en) * 1984-07-26 1986-02-06 Cojafex B.V., Rotterdam METHOD AND DEVICE FOR BENDING LONG-TERM WORKPIECES, IN PARTICULAR PIPES
GB9024619D0 (en) * 1990-11-13 1991-01-02 Mckechnie Plastics Ltd Thermoplastic hoses and tubes

Also Published As

Publication number Publication date
DE2210715A1 (en) 1972-10-26
IT952092B (en) 1973-07-20
FR2128665B1 (en) 1978-02-10
NL7103010A (en) 1972-09-07
FR2128665A1 (en) 1972-10-20
GB1383364A (en) 1974-02-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COJAFEX N.V.

Effective date: 19880331