SE435906B - Dorn for kallsmidning av invendigt profilerade ror eller hylsor - Google Patents

Dorn for kallsmidning av invendigt profilerade ror eller hylsor

Info

Publication number
SE435906B
SE435906B SE8100772A SE8100772A SE435906B SE 435906 B SE435906 B SE 435906B SE 8100772 A SE8100772 A SE 8100772A SE 8100772 A SE8100772 A SE 8100772A SE 435906 B SE435906 B SE 435906B
Authority
SE
Sweden
Prior art keywords
mandrel
sleeve
threads
cold
parts
Prior art date
Application number
SE8100772A
Other languages
English (en)
Swedish (sv)
Other versions
SE8100772L (sv
Inventor
I O Ramnesten
Original Assignee
Ffv Affersverket
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20343042&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE435906(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ffv Affersverket filed Critical Ffv Affersverket
Priority to SE8100772A priority Critical patent/SE435906B/sv
Priority to US06/341,666 priority patent/US4429561A/en
Priority to CA000394814A priority patent/CA1172879A/fr
Priority to DE19823203343 priority patent/DE3203343A1/de
Publication of SE8100772L publication Critical patent/SE8100772L/xx
Publication of SE435906B publication Critical patent/SE435906B/sv

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
    • B21K1/56—Making machine elements screw-threaded elements
    • 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
    • B21C37/152—Making rifle or gun barrels
    • B21C37/153—Making tubes with inner or outer guides
    • 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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
SE8100772A 1981-02-03 1981-02-03 Dorn for kallsmidning av invendigt profilerade ror eller hylsor SE435906B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8100772A SE435906B (sv) 1981-02-03 1981-02-03 Dorn for kallsmidning av invendigt profilerade ror eller hylsor
US06/341,666 US4429561A (en) 1981-02-03 1982-01-22 Mandrel for cold forging internally profiled tubes or cylinders
CA000394814A CA1172879A (fr) 1981-02-03 1982-01-25 Mandrin de corroyage a froid de tubes et cylindres a paroi interne profilee
DE19823203343 DE3203343A1 (de) 1981-02-03 1982-02-02 Dorn zum kaltschmieden von innenprofilierten rohrkoerpern oder zylindern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8100772A SE435906B (sv) 1981-02-03 1981-02-03 Dorn for kallsmidning av invendigt profilerade ror eller hylsor

Publications (2)

Publication Number Publication Date
SE8100772L SE8100772L (sv) 1982-08-04
SE435906B true SE435906B (sv) 1984-10-29

Family

ID=20343042

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8100772A SE435906B (sv) 1981-02-03 1981-02-03 Dorn for kallsmidning av invendigt profilerade ror eller hylsor

Country Status (4)

Country Link
US (1) US4429561A (fr)
CA (1) CA1172879A (fr)
DE (1) DE3203343A1 (fr)
SE (1) SE435906B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4330932C1 (de) * 1993-09-07 1994-07-28 Mannesmann Ag Walzdornüberwachung für Kaltpilgerwalzwerke
JP2001276956A (ja) * 2000-03-30 2001-10-09 Somic Ishikawa Inc ボールジョイントおよびそのハウジングの製造方法
KR100435386B1 (ko) * 2001-10-08 2004-06-10 현대자동차주식회사 구동축의 튜브 제작용 맨드릴 구조
TR201603523A2 (tr) * 2016-03-17 2017-10-23 Repkon Makina Ve Kalip Sanayi Ve Ticaret Anonim Sirketi Namlu üretmek i̇çi̇n yöntem ve bu yöntemi̇ gerçekleşti̇rmek i̇çi̇n aparat
DE102019109183A1 (de) * 2019-04-08 2020-10-08 Winkelmann Powertrain Components GmbH & Co. KG. Verfahren zur Herstellung einer Hohlwelle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR13943E (fr) 1911-08-07 Edward Hollingworth Perfectionnements apportés aux mécanismes révélant l'épuisement de fil de trame pour métiers à tisser à alimentation automatique de fils de trame
GB1587822A (en) 1976-11-06 1981-04-08 Lucas Industries Ltd Manufacture of yokes for dynamo electric machines

Also Published As

Publication number Publication date
US4429561A (en) 1984-02-07
SE8100772L (sv) 1982-08-04
CA1172879A (fr) 1984-08-21
DE3203343A1 (de) 1982-09-09

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