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BR8104588A - Processo para conformacao de um tubo - Google Patents

Processo para conformacao de um tubo

Info

Publication number
BR8104588A
BR8104588A BR8104588A BR8104588A BR8104588A BR 8104588 A BR8104588 A BR 8104588A BR 8104588 A BR8104588 A BR 8104588A BR 8104588 A BR8104588 A BR 8104588A BR 8104588 A BR8104588 A BR 8104588A
Authority
BR
Brazil
Prior art keywords
conforming
tube
Prior art date
Application number
BR8104588A
Other languages
English (en)
Inventor
Ivano G Cudini
Original Assignee
Standard Tube Canada Ltd
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 Standard Tube Canada Ltd filed Critical Standard Tube Canada Ltd
Publication of BR8104588A publication Critical patent/BR8104588A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/10—Making machine elements axles or shafts of cylindrical form
    • 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
    • B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles by means of mandrels
    • B21C1/26—Push-bench drawing
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products
    • 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
    • B21C37/16—Making tubes with varying diameter in longitudinal direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
BR8104588A 1980-07-16 1981-07-16 Processo para conformacao de um tubo BR8104588A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/169,831 US4454745A (en) 1980-07-16 1980-07-16 Process for cold-forming a tube having a thick-walled end portion

Publications (1)

Publication Number Publication Date
BR8104588A true BR8104588A (pt) 1982-04-06

Family

ID=22617357

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8104588A BR8104588A (pt) 1980-07-16 1981-07-16 Processo para conformacao de um tubo

Country Status (4)

Country Link
US (1) US4454745A (pt)
BR (1) BR8104588A (pt)
CA (1) CA1150611A (pt)
MX (1) MX152795A (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506220A1 (de) * 1985-02-22 1986-08-28 Laeis GmbH, 5500 Trier Verfahren zum herstellen von rohren mit dickwandigen enden durch kaltumformen eines rohrfoermigen rohlings
US4649728A (en) * 1985-04-23 1987-03-17 The Babcock & Wilcox Company Integral joint forming of work-hardenable high alloy tubing
US5353618A (en) 1989-08-24 1994-10-11 Armco Steel Company, L.P. Apparatus and method for forming a tubular frame member
US5481892A (en) * 1989-08-24 1996-01-09 Roper; Ralph E. Apparatus and method for forming a tubular member
CA2023675C (en) * 1989-08-24 2001-07-31 Ralph E. Roper Apparatus and method for forming a tubular frame member
US5890387A (en) * 1989-08-24 1999-04-06 Aquaform Inc. Apparatus and method for forming and hydropiercing a tubular frame member
US5070717A (en) * 1991-01-22 1991-12-10 General Motors Corporation Method of forming a tubular member with flange
US5724850A (en) * 1993-03-26 1998-03-10 Honda Giken Kogyo Kabushiki Kaisha Rear fork for a motorcycle
US5517844A (en) * 1994-09-08 1996-05-21 Yuan; Chin-Chen Method for forming threadings in a bushing which is used to secure a hose therein
DE19532951A1 (de) * 1995-09-07 1997-03-13 Dynamit Nobel Ag Verfahren und Vorrichtung zur Herstellung von drückgewalzten Rohren mit inneren Wandverdickungen an den Enden
US6808210B1 (en) 1997-09-03 2004-10-26 The Charles Machine Works, Inc. Drill pipe with upset ends having constant wall thickness and method for making same
US6309195B1 (en) * 1998-06-05 2001-10-30 Halliburton Energy Services, Inc. Internally profiled stator tube
US6779375B1 (en) 2003-03-26 2004-08-24 Randall L. Alexoff Method and apparatus for producing tubes and hollow shafts
US6807837B1 (en) 2003-03-26 2004-10-26 Randall L. Alexoff Method and apparatus for producing variable wall thickness tubes and hollow shafts
US7334312B2 (en) * 2005-02-23 2008-02-26 U.S. Manufacturing Corporation Method of forming axles with internally thickened wall sections
US8707559B1 (en) 2007-02-20 2014-04-29 Dl Technology, Llc Material dispense tips and methods for manufacturing the same
US8864055B2 (en) 2009-05-01 2014-10-21 Dl Technology, Llc Material dispense tips and methods for forming the same
US9725225B1 (en) 2012-02-24 2017-08-08 Dl Technology, Llc Micro-volume dispense pump systems and methods
JP5387797B1 (ja) * 2012-05-14 2014-01-15 新日鐵住金株式会社 継目無鋼管の製造方法
US20150343506A1 (en) * 2012-11-02 2015-12-03 Schmittergroup Ag Method For Producing Different Wall Thicknesses Of A Container Tube
HUE057557T2 (hu) 2014-12-17 2022-06-28 American Axle & Mfg Inc Csõgyártási eljárás és az azt felhasználó gép
US11590547B2 (en) 2016-03-11 2023-02-28 Nippon Steel Corporation Method of manufacturing variable wall thickness steel pipe and variable wall thickness steel pipe
US11746656B1 (en) 2019-05-13 2023-09-05 DL Technology, LLC. Micro-volume dispense pump systems and methods
CN110586825B (zh) * 2019-08-26 2021-03-05 中冶陕压重工设备有限公司 一种台阶内孔筒类锻件的自由锻造法
CN112058937A (zh) * 2020-07-29 2020-12-11 宁波大学 一种长空心管内壁减薄成形方法
CN114515811B (zh) * 2022-03-18 2024-01-26 湘潭大学 一种不等厚中空零件板锻造成形方法及模具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189728160A (en) * 1897-11-30 1898-11-05 Samuel Earnshaw Howell An Improved Process for Producing Tubes of Varying Internal Diameters, and Tools for same.
GB191104661A (en) * 1911-02-24 1912-02-22 Leslie Bown Taylor Improvements in the Manufacture of Metallic Cartridge Cases and Shells and in Tools to be used in the said Manufacture.
US1945080A (en) * 1931-07-15 1934-01-30 Midland Steel Prod Co Method of making axle housings
US2506657A (en) * 1947-06-04 1950-05-09 Webster Corp Formation of tube ends
US2917823A (en) * 1957-12-09 1959-12-22 Gen Motors Corp Method of cold forming tubular bodies having internal undercut grooves
US3292408A (en) * 1964-06-22 1966-12-20 Babcock & Wilcox Co Method of forming internally ribbed tubes
US3807213A (en) * 1971-10-28 1974-04-30 Aluminum Co Of America Method of making a hollow metal bat
US3837205A (en) * 1973-08-01 1974-09-24 J Simon Process for cold forming a metal tube with an inwardly thickened end
US3886649A (en) * 1973-08-01 1975-06-03 Joseph A Simon Process for cold forming a metal tube with an inwardly thickened end
US3948073A (en) * 1974-09-27 1976-04-06 Robert Lovell Apparatus and method of metal forming
US4292831A (en) * 1979-10-24 1981-10-06 Simon Joseph A Process for extruding a metal tube with inwardly thickened end portions

Also Published As

Publication number Publication date
CA1150611A (en) 1983-07-26
US4454745A (en) 1984-06-19
MX152795A (es) 1986-06-06

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