DE69401752T2 - Radial-extrusionsverfahren kombiniert mit innerem glattziehen des rohres - Google Patents

Radial-extrusionsverfahren kombiniert mit innerem glattziehen des rohres

Info

Publication number
DE69401752T2
DE69401752T2 DE69401752T DE69401752T DE69401752T2 DE 69401752 T2 DE69401752 T2 DE 69401752T2 DE 69401752 T DE69401752 T DE 69401752T DE 69401752 T DE69401752 T DE 69401752T DE 69401752 T2 DE69401752 T2 DE 69401752T2
Authority
DE
Germany
Prior art keywords
tube
extrusion method
method combined
radial extrusion
inner pulling
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 - Fee Related
Application number
DE69401752T
Other languages
English (en)
Other versions
DE69401752D1 (de
Inventor
Janez Dipl Ing Pipan
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69401752D1 publication Critical patent/DE69401752D1/de
Publication of DE69401752T2 publication Critical patent/DE69401752T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/20—Making uncoated products by backward extrusion
    • 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
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • 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
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/08—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs
    • 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
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/16—Remodelling hollow bodies with respect to the shape of the cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
DE69401752T 1993-05-17 1994-05-16 Radial-extrusionsverfahren kombiniert mit innerem glattziehen des rohres Expired - Fee Related DE69401752T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SI9300258A SI9300258A (en) 1993-05-17 1993-05-17 Process for radial extrusion with tube wall reduction
PCT/SI1994/000007 WO1994026437A2 (en) 1993-05-17 1994-05-16 Radial extrusion process combined with inside tube ironing

Publications (2)

Publication Number Publication Date
DE69401752D1 DE69401752D1 (de) 1997-03-27
DE69401752T2 true DE69401752T2 (de) 1997-06-05

Family

ID=20431176

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19934342562 Withdrawn DE4342562A1 (de) 1993-05-17 1993-12-14 Verfahren zum Querfließpressen von Hohlkörpern durch Reduzieren der Rohrwand
DE69401752T Expired - Fee Related DE69401752T2 (de) 1993-05-17 1994-05-16 Radial-extrusionsverfahren kombiniert mit innerem glattziehen des rohres

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19934342562 Withdrawn DE4342562A1 (de) 1993-05-17 1993-12-14 Verfahren zum Querfließpressen von Hohlkörpern durch Reduzieren der Rohrwand

Country Status (8)

Country Link
EP (1) EP0700323B1 (de)
JP (1) JPH08510960A (de)
DE (2) DE4342562A1 (de)
DK (1) DK0700323T3 (de)
ES (1) ES2100068T3 (de)
RU (1) RU2116861C1 (de)
SI (1) SI9300258A (de)
WO (1) WO1994026437A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6206392B1 (en) 1998-05-26 2001-03-27 Visteon Global Technologies, Inc. Stabilizer bar apparatus for use in a vehicle suspension
CN102941449B (zh) * 2012-11-28 2015-02-18 隆昌山川精密焊管有限责任公司 厚壁薄底金属件成形工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959876C (de) * 1952-10-01 1957-03-14 Bosch Gmbh Robert Verfahren und Rohling zum spanlosen Herstellen von Hohlteilen aus Metall mit abgesetztem Huelsenschaft und profiliertem Bund, wie Zuendkerzengehaeusen
FR1112344A (fr) * 1953-11-12 1956-03-13 Kabel U Metallwerke Neumeyer A Procédé et dispositif d'estampage à la presse, en particulier à froid, de pièces de forme à collerette, en métal, de préférence en acier
FR1423292A (fr) * 1965-01-30 1966-01-03 Procédé de fabrication d'éléments tubulaires métalliques ou autres matières, dispositif pour la mise en oeuvre de ce procédé ou procédé similaire, et les éléments tubulaires conformes à ceux obtenus

Also Published As

Publication number Publication date
JPH08510960A (ja) 1996-11-19
EP0700323B1 (de) 1997-02-12
WO1994026437A3 (en) 1995-01-19
RU2116861C1 (ru) 1998-08-10
DE4342562A1 (de) 1994-11-24
EP0700323A1 (de) 1996-03-13
ES2100068T3 (es) 1997-06-01
DK0700323T3 (da) 1997-07-28
SI9300258A (en) 1995-02-28
DE69401752D1 (de) 1997-03-27
WO1994026437A2 (en) 1994-11-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee