YU231279A - Machine for manufacturing thin-wall weldless sheet-metal tube arcs - Google Patents

Machine for manufacturing thin-wall weldless sheet-metal tube arcs

Info

Publication number
YU231279A
YU231279A YU02312/79A YU231279A YU231279A YU 231279 A YU231279 A YU 231279A YU 02312/79 A YU02312/79 A YU 02312/79A YU 231279 A YU231279 A YU 231279A YU 231279 A YU231279 A YU 231279A
Authority
YU
Yugoslavia
Prior art keywords
weldless
sheet
machine
wall
metal tube
Prior art date
Application number
YU02312/79A
Other languages
English (en)
Inventor
Blaser Heinz
Heinz Blaser
Original Assignee
Heinz Blaser
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 Heinz Blaser filed Critical Heinz Blaser
Publication of YU231279A publication Critical patent/YU231279A/xx

Links

Classifications

    • 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
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14—Spinning
    • B21D22/16—Spinning over shaping mandrels or formers
YU02312/79A 1978-10-11 1979-09-24 Machine for manufacturing thin-wall weldless sheet-metal tube arcs YU231279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1053478A CH634238A5 (de) 1978-10-11 1978-10-11 Verfahren und maschine zum fliessdruecken eines duennwandigeren naht- und falzlosen blech-rohrbogens aus einem kuerzeren und dickwandigeren rohrbogen-rohling.

Publications (1)

Publication Number Publication Date
YU231279A true YU231279A (en) 1984-04-30

Family

ID=4364244

Family Applications (1)

Application Number Title Priority Date Filing Date
YU02312/79A YU231279A (en) 1978-10-11 1979-09-24 Machine for manufacturing thin-wall weldless sheet-metal tube arcs

Country Status (14)

Country Link
EP (1) EP0010057B1 (fr)
CA (1) CA1123381A (fr)
CH (1) CH634238A5 (fr)
CS (1) CS216685B2 (fr)
DD (1) DD146402A5 (fr)
DE (1) DE2964544D1 (fr)
ES (1) ES484879A1 (fr)
FI (1) FI792882A (fr)
HU (1) HU178179B (fr)
IE (1) IE49621B1 (fr)
NO (1) NO148665C (fr)
PL (1) PL218848A1 (fr)
PT (1) PT70295A (fr)
YU (1) YU231279A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1223306B (it) * 1987-10-09 1990-09-19 Blm Spa Procedimento e macchina per la deformazione plastica di corpi tubolari
US4989435A (en) * 1989-12-11 1991-02-05 Kabushiki Kaisha Asahi Kinzoku Hogyosho Method and apparatus for manufacturing curved pipe
US5979202A (en) * 1997-05-29 1999-11-09 Blakeley Engineering Ltd. Method and apparatus for making pipe line steel grooved-end fittings
US7316142B2 (en) 2004-05-21 2008-01-08 Lancaster Paul B Metal spin forming head

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2137864A (en) * 1935-09-28 1938-11-22 Taylor James Hall Method of making pipe fittings
US2560822A (en) * 1945-11-08 1951-07-17 Walton S Robinson Means and method for making seamless pipe elbows
DE1289017B (de) * 1963-10-03 1969-02-13 Lodge And Shipley Company Zentrifugalkraftaufnahme eines waehrend des Betriebs radial einstellbaren Traegers fuer ein Drueckwerkzeug
US3340713A (en) * 1965-02-11 1967-09-12 James E Webb Spin forming tubular elbows
FR1540166A (fr) * 1967-10-09 1968-09-20 Zentrale Entwicklung Konstrukt Dispositif de pressage de pièces étirées en longueur à symétrie de révolution
DE2714782A1 (de) * 1977-04-02 1978-10-05 Bertrams Ag Verfahren und vorrichtung zur herstellung von rohrkruemmern

Also Published As

Publication number Publication date
FI792882A (fi) 1980-04-12
CS216685B2 (en) 1982-11-26
IE791923L (en) 1980-04-11
DD146402A5 (de) 1981-02-11
IE49621B1 (en) 1985-11-13
EP0010057B1 (fr) 1983-01-19
DE2964544D1 (en) 1983-02-24
NO148665C (no) 1983-11-23
NO793232L (no) 1980-04-14
PT70295A (de) 1979-11-01
NO148665B (no) 1983-08-15
CH634238A5 (de) 1983-01-31
PL218848A1 (fr) 1980-06-16
HU178179B (en) 1982-03-28
ES484879A1 (es) 1980-04-01
EP0010057A1 (fr) 1980-04-16
CA1123381A (fr) 1982-05-11

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