IT1090607B - Dispositivo e metodo per formare prolungamenti cilindrici su organi curvilinei - Google Patents

Dispositivo e metodo per formare prolungamenti cilindrici su organi curvilinei

Info

Publication number
IT1090607B
IT1090607B IT51646/77A IT5164677A IT1090607B IT 1090607 B IT1090607 B IT 1090607B IT 51646/77 A IT51646/77 A IT 51646/77A IT 5164677 A IT5164677 A IT 5164677A IT 1090607 B IT1090607 B IT 1090607B
Authority
IT
Italy
Prior art keywords
curviline
bodies
forming cylindrical
cylindrical extensions
extensions
Prior art date
Application number
IT51646/77A
Other languages
English (en)
Original Assignee
Grove Valve & Regulator Co
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 Grove Valve & Regulator Co filed Critical Grove Valve & Regulator Co
Application granted granted Critical
Publication of IT1090607B publication Critical patent/IT1090607B/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 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
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49405—Valve or choke making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49405—Valve or choke making
    • Y10T29/49412—Valve or choke making with assembly, disassembly or composite article making
    • Y10T29/49416—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting
    • Y10T29/49423—Valve or choke making with assembly, disassembly or composite article making with material shaping or cutting including metal deforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT51646/77A 1976-11-01 1977-10-31 Dispositivo e metodo per formare prolungamenti cilindrici su organi curvilinei IT1090607B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/737,711 US4083219A (en) 1976-11-01 1976-11-01 Apparatus and method for forming cylindrical valve hubs

Publications (1)

Publication Number Publication Date
IT1090607B true IT1090607B (it) 1985-06-26

Family

ID=24964989

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51646/77A IT1090607B (it) 1976-11-01 1977-10-31 Dispositivo e metodo per formare prolungamenti cilindrici su organi curvilinei

Country Status (7)

Country Link
US (1) US4083219A (it)
JP (1) JPS5356156A (it)
CA (1) CA1075049A (it)
DE (1) DE2747166C2 (it)
FR (1) FR2369028A1 (it)
GB (1) GB1550069A (it)
IT (1) IT1090607B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5749232Y2 (it) * 1978-09-22 1982-10-28
FI800278A (fi) * 1980-01-30 1981-07-31 Serlachius Oy Flaensborranordning
FI810749L (fi) * 1981-03-10 1982-09-11 Serlachius Oy Anordning foer att goera ett haol och en detta omgivande flaens i sidan pao ett roer
AU2771084A (en) * 1983-05-05 1984-11-08 Sydney William Martin Manufacturing a stanchion for handrailing
NO156677C (no) * 1984-09-21 1987-11-04 Saga Petroleum Fremgangsmaate for fremstilling av knutepunkt for fagverkkonstruksjon, saerlig plattformrigg til bruk i forbindelse med fralands boring og produksjon av petroleumsprodukter.
JPS61248228A (ja) * 1985-04-26 1986-11-05 Tokyo Jiki Insatsu Kk 磁気エンボス用磁気媒体及びそれを使用した磁気カ−ド
US4798076A (en) * 1988-02-26 1989-01-17 Benteler Industries, Inc. Nipple forming apparatus
JPH0756347B2 (ja) * 1990-12-05 1995-06-14 崇男 小林 蝶型弁の弁箱，及びその製法
ATE229598T1 (de) * 1993-10-06 2002-12-15 Toto Ltd Zapfhahn aus rohrmaterial und verfahren zu seiner herstellung
WO2006063595A2 (en) 2004-12-16 2006-06-22 Km Rustfri Skive A/S Method for making a cold-worked article
CN102784848A (zh) * 2012-08-16 2012-11-21 张家港市华舜机械制造有限公司 一种缩径接管装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE120314C (it) *
FR963103A (it) * 1950-06-30
US611802A (en) * 1898-10-04 Edwin taylor
US691454A (en) * 1900-09-19 1902-01-21 Charles A Dies Manufacture of pipe-fittings.
US693177A (en) * 1901-04-12 1902-02-11 Stirling Company Apparatus for flanging holes in tubular articles.
DE401475C (de) * 1922-03-19 1924-09-04 Hymmen Theodor Vorrichtung zur Herstellung von Stutzen aus der vollen Wandung von Hohlkoerpern
US2883744A (en) * 1954-10-18 1959-04-28 George E Barnhart Method of cold working a tubular structure
US2932338A (en) * 1956-04-10 1960-04-12 Imp Brass Mfg Co Double flare tool on a shaft threaded in a sleeve threaded in a support and arranged for two speed advancement of said tool
FR1217174A (fr) * 1958-12-02 1960-05-02 Procédé et dispositifs de fabrication de tubulures dans un tube de faible épaisseur
US3643322A (en) * 1970-06-29 1972-02-22 Gen Motors Corp Method for manufacturing a shock absorber reservoir tube
DE2747847A1 (de) * 1976-10-29 1978-05-03 Grove Valve & Regulator Co Ventil

Also Published As

Publication number Publication date
CA1075049A (en) 1980-04-08
DE2747166C2 (de) 1986-05-15
GB1550069A (en) 1979-08-08
JPS5356156A (en) 1978-05-22
US4083219A (en) 1978-04-11
DE2747166A1 (de) 1978-05-11
FR2369028A1 (fr) 1978-05-26
FR2369028B1 (it) 1984-02-17
JPS5536405B2 (it) 1980-09-20

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