IT7822850A0 - Procedimento e dispositivo per la fabbricazione di gomiti tubolari. - Google Patents

Procedimento e dispositivo per la fabbricazione di gomiti tubolari.

Info

Publication number
IT7822850A0
IT7822850A0 IT7822850A IT2285078A IT7822850A0 IT 7822850 A0 IT7822850 A0 IT 7822850A0 IT 7822850 A IT7822850 A IT 7822850A IT 2285078 A IT2285078 A IT 2285078A IT 7822850 A0 IT7822850 A0 IT 7822850A0
Authority
IT
Italy
Prior art keywords
procedure
manufacture
tubular elbow
elbow
tubular
Prior art date
Application number
IT7822850A
Other languages
English (en)
Other versions
IT1095342B (it
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 IT7822850A0 publication Critical patent/IT7822850A0/it
Application granted granted Critical
Publication of IT1095342B publication Critical patent/IT1095342B/it

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
IT22850/78A 1977-04-30 1978-04-28 Procedimento e dispositivo per la fabbricazione di gomiti tubolari IT1095342B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2719353A DE2719353C3 (de) 1977-04-30 1977-04-30 Verfahren und vorrichtung zur herstellung von rohrbogen

Publications (2)

Publication Number Publication Date
IT7822850A0 true IT7822850A0 (it) 1978-04-28
IT1095342B IT1095342B (it) 1985-08-10

Family

ID=6007712

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22850/78A IT1095342B (it) 1977-04-30 1978-04-28 Procedimento e dispositivo per la fabbricazione di gomiti tubolari

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117884848A (zh) * 2024-03-18 2024-04-16 四川优机精密机械制造有限公司 一种飞机发动机输油弯管接头加工方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1160132B (it) * 1983-12-14 1987-03-04 Tubi Italia Spa Procedimento per la preparazione di comchiglie tubolari destinate ad impianti per la colata continua di acciaio
RU2529145C1 (ru) * 2013-04-05 2014-09-27 Николай Петрович Дядченко Способ изготовления металлических колец из трубных заготовок

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 (de) * 1924-11-29 1925-10-28 Rohrbogenwerk G M B H Fa Vorrichtung zum Geraderichten der Enden gekruemmter Rohrstuecke (Rohrbogen)
US1781567A (en) * 1928-06-14 1930-11-11 Firm Of Rohrbogenwerk Gmbh Apparatus for producing bent pipes of correct prescribed lengths
DE521348C (de) * 1928-06-15 1931-03-20 Rohrbogenwerk G M B H Herstellung der richtigen Baulaenge von Rohrbogen
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 (de) * 1930-11-21 1932-04-21 Richard Niederstrasser Verfahren zum Geraderichten und Kalibrieren der Enden von Rohrbogen
DE573890C (de) * 1931-04-25 1933-10-10 Rohrbogenwerk G M B H Verfahren zur Herstellung von Rohrbogen o. dgl.
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 (de) * 1960-06-23 1968-02-15 Meyer F Verfahren und Vorrichtung zum Herstellen von Rohrbogen mit sich vom einen zum anderen Ende gleichmaessig verjuengendem Querschnitt
CS171419B1 (it) * 1973-07-23 1976-10-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117884848A (zh) * 2024-03-18 2024-04-16 四川优机精密机械制造有限公司 一种飞机发动机输油弯管接头加工方法
CN117884848B (zh) * 2024-03-18 2024-05-07 四川优机精密机械制造有限公司 一种飞机发动机输油弯管接头加工方法

Also Published As

Publication number Publication date
CH629123A5 (en) 1982-04-15
AT360819B (de) 1981-02-10
FR2388612A1 (fr) 1978-11-24
ATA306678A (de) 1980-06-15
IE46813B1 (en) 1983-10-05
JPS53135873A (en) 1978-11-27
NL176235C (nl) 1985-03-18
DE2719353C3 (de) 1986-05-07
NL7804609A (nl) 1978-11-01
IT1095342B (it) 1985-08-10
NL176235B (nl) 1984-10-16
FR2388612B1 (fr) 1984-07-20
IE780859L (en) 1978-10-30
GB1603538A (en) 1981-11-25
DE2719353A1 (de) 1978-11-16
DE2719353B2 (de) 1981-09-03

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