IT972652B - Procedimento per ricavare a fred do gomiti di tubi di grande diame tro e spessore sottile da lamie re piatte anular - Google Patents

Procedimento per ricavare a fred do gomiti di tubi di grande diame tro e spessore sottile da lamie re piatte anular

Info

Publication number
IT972652B
IT972652B IT3327372A IT3327372A IT972652B IT 972652 B IT972652 B IT 972652B IT 3327372 A IT3327372 A IT 3327372A IT 3327372 A IT3327372 A IT 3327372A IT 972652 B IT972652 B IT 972652B
Authority
IT
Italy
Prior art keywords
lamie
anular
fred
elbows
flats
Prior art date
Application number
IT3327372A
Other languages
English (en)
Original Assignee
Combustion Eng
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 Combustion Eng filed Critical Combustion Eng
Application granted granted Critical
Publication of IT972652B publication Critical patent/IT972652B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/286—Making tube fittings for connecting pipes, e.g. U-pieces starting from sheet material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B21D53/18—Making other particular articles rings, e.g. barrel hoops of hollow or C-shaped cross-section, e.g. for curtains, for eyelets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Forging (AREA)
IT3327372A 1971-12-29 1972-12-20 Procedimento per ricavare a fred do gomiti di tubi di grande diame tro e spessore sottile da lamie re piatte anular IT972652B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21360771A 1971-12-29 1971-12-29

Publications (1)

Publication Number Publication Date
IT972652B true IT972652B (it) 1974-05-31

Family

ID=22795765

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3327372A IT972652B (it) 1971-12-29 1972-12-20 Procedimento per ricavare a fred do gomiti di tubi di grande diame tro e spessore sottile da lamie re piatte anular

Country Status (6)

Country Link
JP (1) JPS5131795B2 (it)
CA (1) CA983253A (it)
FR (1) FR2166158B1 (it)
GB (1) GB1389953A (it)
IT (1) IT972652B (it)
YU (1) YU35069B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329869A (en) * 1976-08-31 1978-03-20 Meikoushiya Kk Production of mouth ring for carp pennant
JPS5647229A (en) * 1979-09-27 1981-04-28 Hirata Press Kogyo Kk Manufacture of yoke for use of electromagnetic clutch
FR2586597B1 (fr) * 1985-08-30 1990-02-02 Wanner Isofi Isolation Procede de fabrication par emboutissage de pieces metalliques rigides destinees a constituer des revetements de calorifuge de tuyauteries, des gaines et d'autres organes similaires
US20090056223A1 (en) * 2007-09-04 2009-03-05 Patel Sunilkant A Quench ring rim and methods for fabricating
CN120438448B (zh) * 2025-07-11 2025-09-30 杭州剑歌智控科技有限公司 一种金属板材的折弯成型设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE355286C (de) * 1922-06-24 Rheinische Schweisswerke Siegl Verfahren zur Herstellung von Rohrkruemmern
BE354466A (it) *
GB191516616A (en) * 1915-11-24 1916-11-09 Edward William Robinson Improvements in End Hoops for Barrels and in the Manufacture of the same.
US1690523A (en) * 1927-09-26 1928-11-06 William M Bell Method of forming closures
US2192471A (en) * 1937-06-17 1940-03-05 Earl J Harbison Method of making pipe fittings
US3137067A (en) * 1960-06-29 1964-06-16 Bruecker John Method of and apparatus for forming perforated shear plates for dry shavers of the rotary type
JPS5738263B2 (it) * 1973-05-15 1982-08-14

Also Published As

Publication number Publication date
JPS4873360A (it) 1973-10-03
YU326272A (en) 1980-03-15
FR2166158A1 (it) 1973-08-10
CA983253A (en) 1976-02-10
GB1389953A (en) 1975-04-09
FR2166158B1 (it) 1976-06-04
JPS5131795B2 (it) 1976-09-08
YU35069B (en) 1980-09-25

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