NL7804609A - METHOD AND DEVICE FOR MANUFACTURING ARC PIPES. - Google Patents

METHOD AND DEVICE FOR MANUFACTURING ARC PIPES.

Info

Publication number
NL7804609A
NL7804609A NL7804609A NL7804609A NL7804609A NL 7804609 A NL7804609 A NL 7804609A NL 7804609 A NL7804609 A NL 7804609A NL 7804609 A NL7804609 A NL 7804609A NL 7804609 A NL7804609 A NL 7804609A
Authority
NL
Netherlands
Prior art keywords
arc pipes
manufacturing arc
manufacturing
pipes
arc
Prior art date
Application number
NL7804609A
Other languages
Dutch (nl)
Other versions
NL176235B (en
NL176235C (en
Inventor
Rolf Koser
Egon Haberstock
Anton Beidenbend
Manfred Wonderschuetz
Original Assignee
Moeller Sidro Fab
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 Moeller Sidro Fab filed Critical Moeller Sidro Fab
Publication of NL7804609A publication Critical patent/NL7804609A/en
Publication of NL176235B publication Critical patent/NL176235B/en
Priority to NLAANVRAGE8403344,A priority Critical patent/NL181913C/en
Application granted granted Critical
Publication of NL176235C publication Critical patent/NL176235C/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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/08—Bending tubes using mandrels or the like in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
NLAANVRAGE7804609,A 1977-04-30 1978-04-28 DEVICE FOR MANUFACTURING TANGENTIAL EXTENSIONS ON A TUBE. NL176235C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE8403344,A NL181913C (en) 1977-04-30 1984-11-02 DEVICE FOR MANUFACTURING A TANGENTIAL EXTENSION ON A TUBE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2719353A DE2719353C3 (en) 1977-04-30 1977-04-30 METHOD AND DEVICE FOR PRODUCING ELBOW

Publications (3)

Publication Number Publication Date
NL7804609A true NL7804609A (en) 1978-11-01
NL176235B NL176235B (en) 1984-10-16
NL176235C NL176235C (en) 1985-03-18

Family

ID=6007712

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7804609,A NL176235C (en) 1977-04-30 1978-04-28 DEVICE FOR MANUFACTURING TANGENTIAL EXTENSIONS ON A TUBE.

Country Status (9)

Country Link
JP (1) JPS53135873A (en)
AT (1) AT360819B (en)
CH (1) CH629123A5 (en)
DE (1) DE2719353C3 (en)
FR (1) FR2388612B1 (en)
GB (1) GB1603538A (en)
IE (1) IE46813B1 (en)
IT (1) IT1095342B (en)
NL (1) NL176235C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1160132B (en) * 1983-12-14 1987-03-04 Tubi Italia Spa PROCEDURE FOR THE PREPARATION OF TUBULAR MACHINES INTENDED FOR PLANTS FOR CONTINUOUS STEEL CASTING
RU2529145C1 (en) * 2013-04-05 2014-09-27 Николай Петрович Дядченко Method to produce metal rings from tubular billets
CN117884848B (en) * 2024-03-18 2024-05-07 四川优机精密机械制造有限公司 Processing method of oil transportation elbow joint of aircraft engine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US816451A (en) 1903-12-30 1906-03-27 Francis A Forwood Implement for truing the internal forms of tubes.
US1680008A (en) * 1924-11-28 1928-08-07 Firm Of Rohrbogenwerk Gmbh Apparatus for straightening the ends of bent pipes
DE420609C (en) * 1924-11-29 1925-10-28 Rohrbogenwerk G M B H Fa Device for straightening the ends of bent pipe sections (pipe bends)
US1781567A (en) * 1928-06-14 1930-11-11 Firm Of Rohrbogenwerk Gmbh Apparatus for producing bent pipes of correct prescribed lengths
DE521348C (en) * 1928-06-15 1931-03-20 Rohrbogenwerk G M B H Production of the correct length of pipe bends
US1857583A (en) * 1930-03-03 1932-05-10 Firm Rohrbogenwerk Gmbh Apparatus for straightening out the ends of bent pipes
US1923272A (en) * 1930-11-19 1933-08-22 Taylor Forge And Pipe Works Method and means for forming pipe elbows
DE548888C (en) * 1930-11-21 1932-04-21 Richard Niederstrasser Process for straightening and calibrating the ends of pipe bends
DE573890C (en) * 1931-04-25 1933-10-10 Rohrbogenwerk G M B H Process for the production of pipe bends or the like.
US2528315A (en) * 1945-05-15 1950-10-31 Dresser Ind Apparatus for forming tubular l's
US2516372A (en) * 1945-09-17 1950-07-25 W C Norris Manufacturer Inc Method of and means for forming pipe bends
DE1261102B (en) * 1960-06-23 1968-02-15 Meyer F Method and device for the manufacture of pipe bends with a cross section that tapers evenly from one end to the other
CS171419B1 (en) * 1973-07-23 1976-10-29

Also Published As

Publication number Publication date
IT1095342B (en) 1985-08-10
IT7822850A0 (en) 1978-04-28
GB1603538A (en) 1981-11-25
CH629123A5 (en) 1982-04-15
DE2719353B2 (en) 1981-09-03
DE2719353A1 (en) 1978-11-16
IE780859L (en) 1978-10-30
JPS53135873A (en) 1978-11-27
FR2388612B1 (en) 1984-07-20
AT360819B (en) 1981-02-10
NL176235B (en) 1984-10-16
NL176235C (en) 1985-03-18
FR2388612A1 (en) 1978-11-24
IE46813B1 (en) 1983-10-05
DE2719353C3 (en) 1986-05-07
ATA306678A (en) 1980-06-15

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: SIDRO ROHRBOGEN GMBH

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee