DE2747166C2 - Vorrichtung zum Fließpressen von Ansatzstutzen an einem Rohrkörper - Google Patents

Vorrichtung zum Fließpressen von Ansatzstutzen an einem Rohrkörper

Info

Publication number
DE2747166C2
DE2747166C2 DE2747166A DE2747166A DE2747166C2 DE 2747166 C2 DE2747166 C2 DE 2747166C2 DE 2747166 A DE2747166 A DE 2747166A DE 2747166 A DE2747166 A DE 2747166A DE 2747166 C2 DE2747166 C2 DE 2747166C2
Authority
DE
Germany
Prior art keywords
extrusion
tubular body
ball
die
opening
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2747166A
Other languages
German (de)
English (en)
Other versions
DE2747166A1 (de
Inventor
Marvin G. Castro Valley Calif. Combes
Roger L. Concord Calif. Ripert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GROVE VALVE AND REGULATOR Co OAKLAND CALIF US
Original Assignee
GROVE VALVE AND REGULATOR Co OAKLAND CALIF US
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 AND REGULATOR Co OAKLAND CALIF US filed Critical GROVE VALVE AND REGULATOR Co OAKLAND CALIF US
Publication of DE2747166A1 publication Critical patent/DE2747166A1/de
Application granted granted Critical
Publication of DE2747166C2 publication Critical patent/DE2747166C2/de
Expired legal-status Critical Current

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
    • B21C37/29—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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
DE2747166A 1976-11-01 1977-10-20 Vorrichtung zum Fließpressen von Ansatzstutzen an einem Rohrkörper Expired DE2747166C2 (de)

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 (2)

Publication Number Publication Date
DE2747166A1 DE2747166A1 (de) 1978-05-11
DE2747166C2 true DE2747166C2 (de) 1986-05-15

Family

ID=24964989

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2747166A Expired DE2747166C2 (de) 1976-11-01 1977-10-20 Vorrichtung zum Fließpressen von Ansatzstutzen an einem Rohrkörper

Country Status (7)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI800278A7 (fi) * 1980-01-30 1981-01-01 Serlachius Oy Kaulustusporalaite.
FI810749A7 (fi) * 1981-03-10 1982-09-11 Serlachius Oy Laite reiän ja reikää ympäröivän kauluksen tekemiseksi putken kylkeen.
ES532224A0 (es) * 1983-05-05 1985-03-01 William Martin Sidney Metodo dispositivo para la fabricacion de montantes para pasamanos.
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
CA2150699A1 (en) * 1993-10-06 1995-04-13 Hachihei Watanabe Bibcock using tube material and method of manufacturing same
EP1919639B1 (en) 2004-12-16 2013-11-20 Alfa Laval Corporate AB 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 (enExample) *
FR963103A (enExample) * 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
FR2369028B1 (enExample) 1984-02-17
DE2747166A1 (de) 1978-05-11
JPS5356156A (en) 1978-05-22
IT1090607B (it) 1985-06-26
FR2369028A1 (fr) 1978-05-26
CA1075049A (en) 1980-04-08
JPS5536405B2 (enExample) 1980-09-20
GB1550069A (en) 1979-08-08
US4083219A (en) 1978-04-11

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: MUELLER, H., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee