CA987175A - Apparatus for and method of forming a tubular metal blank into a tapered tube on a tapered mandrel - Google Patents

Apparatus for and method of forming a tubular metal blank into a tapered tube on a tapered mandrel

Info

Publication number
CA987175A
CA987175A CA150,996A CA150996A CA987175A CA 987175 A CA987175 A CA 987175A CA 150996 A CA150996 A CA 150996A CA 987175 A CA987175 A CA 987175A
Authority
CA
Canada
Prior art keywords
tapered
forming
tubular metal
metal blank
mandrel
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
CA150,996A
Other versions
CA150996S (en
Inventor
Raymond A. Matthews
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.)
Reynolds Metals Co
Original Assignee
Reynolds Metals 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 Reynolds Metals Co filed Critical Reynolds Metals Co
Application granted granted Critical
Publication of CA987175A publication Critical patent/CA987175A/en
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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/06—Dies; Selection of material therefor; Cleaning thereof with adjustable section
    • 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
    • B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
    • 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
    • B21C37/16—Making tubes with varying diameter in longitudinal direction
    • B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
CA150,996A 1971-09-21 1972-09-05 Apparatus for and method of forming a tubular metal blank into a tapered tube on a tapered mandrel Expired CA987175A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18240371A 1971-09-21 1971-09-21

Publications (1)

Publication Number Publication Date
CA987175A true CA987175A (en) 1976-04-13

Family

ID=22668319

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,996A Expired CA987175A (en) 1971-09-21 1972-09-05 Apparatus for and method of forming a tubular metal blank into a tapered tube on a tapered mandrel

Country Status (2)

Country Link
US (1) US3739616A (en)
CA (1) CA987175A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102327915A (en) * 2011-07-29 2012-01-25 胡顺珍 Long-core-rod drawing device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10023533A1 (en) * 2000-05-13 2001-12-06 Blanco Gmbh & Co Kg Thermoforming process and thermoforming tool
US20150101828A1 (en) * 2013-10-11 2015-04-16 Schlumberger Technology Corporation Tube Forming Device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109312A (en) * 1936-06-18 1938-02-22 Keystone Steel & Wire Co Die holder and guide
US2294138A (en) * 1941-07-16 1942-08-25 Aetna Standard Eng Co Die holding apparatus
US3564884A (en) * 1968-08-20 1971-02-23 Battelle Development Corp Deformable die apparatus for tube drawing
US3570297A (en) * 1968-09-19 1971-03-16 Raymond A Matthews Die and method for drawing metal tubes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102327915A (en) * 2011-07-29 2012-01-25 胡顺珍 Long-core-rod drawing device

Also Published As

Publication number Publication date
US3739616A (en) 1973-06-19

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