ITMI960624A0 - - Google Patents

Info

Publication number
ITMI960624A0
ITMI960624A0 ITMI960624A ITMI960624A ITMI960624A0 IT MI960624 A0 ITMI960624 A0 IT MI960624A0 IT MI960624 A ITMI960624 A IT MI960624A IT MI960624 A ITMI960624 A IT MI960624A IT MI960624 A0 ITMI960624 A0 IT MI960624A0
Authority
IT
Italy
Application number
ITMI960624A
Other languages
Italian (it)
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 filed Critical
Publication of ITMI960624A0 publication Critical patent/ITMI960624A0/it
Priority to IT96MI000624A priority Critical patent/IT1283320B1/it
Priority to AU22931/97A priority patent/AU2293197A/en
Priority to DE69711030T priority patent/DE69711030T2/de
Priority to PCT/EP1997/001610 priority patent/WO1997036701A1/en
Priority to TR1998/01945T priority patent/TR199801945T2/xx
Priority to HU9903345A priority patent/HU222308B1/hu
Priority to EP97915464A priority patent/EP0889763B1/en
Priority to IL12617097A priority patent/IL126170A/en
Publication of ITMI960624A1 publication Critical patent/ITMI960624A1/it
Application granted granted Critical
Publication of IT1283320B1 publication Critical patent/IT1283320B1/it

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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/03—Making uncoated products by both direct and backward extrusion
    • 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
    • B21C23/18—Making uncoated products by impact extrusion
    • 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
    • B21C23/20—Making uncoated products by backward extrusion
    • 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
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/04—Mandrels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Extrusion Of Metal (AREA)
IT96MI000624A 1996-03-29 1996-03-29 Metodo di estrusione a spessore variabile e gruppo di estrusione secondo tale metodo IT1283320B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT96MI000624A IT1283320B1 (it) 1996-03-29 1996-03-29 Metodo di estrusione a spessore variabile e gruppo di estrusione secondo tale metodo
TR1998/01945T TR199801945T2 (xx) 1996-03-29 1997-03-26 De�i�en kal�nl�kta haddeleme y�ntemi ve bu y�ntemle ilgili haddeleme birimi.
DE69711030T DE69711030T2 (de) 1996-03-29 1997-03-26 Verfahren und vorrichtung zum fliesspressen von produkten mit variablem querschnitt
PCT/EP1997/001610 WO1997036701A1 (en) 1996-03-29 1997-03-26 Variable-thickness extrusion method and extrusion unit in accordance with said method
AU22931/97A AU2293197A (en) 1996-03-29 1997-03-26 Variable-thickness extrusion method and extrusion unit in accordance with said method
HU9903345A HU222308B1 (hu) 1996-03-29 1997-03-26 Eljárás és berendezés üreges fémgyártmányok, különösen töltényhüvelyek ütvesajtolására
EP97915464A EP0889763B1 (en) 1996-03-29 1997-03-26 Variable-thickness extrusion method and extrusion unit in accordance with said method
IL12617097A IL126170A (en) 1996-03-29 1997-03-26 Variable-thickness extrusion method and extrusion unit in accordance with said method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000624A IT1283320B1 (it) 1996-03-29 1996-03-29 Metodo di estrusione a spessore variabile e gruppo di estrusione secondo tale metodo

Publications (3)

Publication Number Publication Date
ITMI960624A0 true ITMI960624A0 (en]) 1996-03-29
ITMI960624A1 ITMI960624A1 (it) 1997-09-29
IT1283320B1 IT1283320B1 (it) 1998-04-16

Family

ID=11373823

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI000624A IT1283320B1 (it) 1996-03-29 1996-03-29 Metodo di estrusione a spessore variabile e gruppo di estrusione secondo tale metodo

Country Status (8)

Country Link
EP (1) EP0889763B1 (en])
AU (1) AU2293197A (en])
DE (1) DE69711030T2 (en])
HU (1) HU222308B1 (en])
IL (1) IL126170A (en])
IT (1) IT1283320B1 (en])
TR (1) TR199801945T2 (en])
WO (1) WO1997036701A1 (en])

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2899499B1 (fr) * 2006-04-11 2009-02-27 Manoir Ind Soc Par Actions Sim Procede d'extrusion de precision de pieces metalliques creuses et dispositif associe
DE102008027423A1 (de) * 2008-06-10 2009-12-17 Neumayer Tekfor Holding Gmbh Pressteil und Verfahren zu dessen Herstellung
CN103464498A (zh) * 2012-06-06 2013-12-25 镇江建华轴承有限公司 轴承外圈特殊型腔精密加工方法
EP3345694B1 (de) * 2017-01-05 2024-05-22 FELSS Systems GmbH Verfahren und vorrichtung zum insbesondere abschnittweisen verdicken einer plastisch verformbaren hohlkörperwand eines hohlkörpers sowie fertigungsverfahren und maschine zum fertigen eines hohlkörpers
WO2018203110A1 (en) * 2017-05-04 2018-11-08 I.N.C.A. S.P.A. A Socio Unico Method for forming objects made of metal by backward extrusion and die for carrying out the method
CN108043899B (zh) * 2017-12-20 2019-01-11 万金芬 一种局部圆凸钢板条的制造系统
DE102019002187B4 (de) * 2019-03-27 2020-10-15 Universität Stuttgart Verfahren und Vorrichtung zum Herstellen eines Bauteils mit Gewinde
CN111112364B (zh) * 2019-12-25 2022-07-19 北京机电研究所有限公司 一种适用于弹体类深孔挤压件的阶梯式深孔挤压工艺
CN111389944B (zh) * 2020-03-26 2021-01-29 燕山大学 一种厚壁圆筒挤压旋转成形方法
CN112517657B (zh) * 2020-10-16 2022-04-08 中北大学 外纵筋筒形件双向差速挤压成形方法
CN112517816B (zh) * 2020-10-16 2022-04-08 中北大学 外纵筋筒形件双向间歇式差速镦粗复合挤压成形方法
CN112517658B (zh) * 2020-10-16 2022-04-08 中北大学 外纵筋筒形件双向差速挤压成形模具
US12313386B2 (en) 2023-10-30 2025-05-27 Mannis Operations LLC Modifying a projectile casing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE327315C (de) * 1920-01-23 1920-10-09 Oberschlesische Eisenbahn Beda Verfahren und Gesenk zur Herstellung von mit aeusseren Ansaetzen versehenen Hohlkoerpern
CH90356A (fr) * 1920-08-10 1921-09-01 Usines Thecla S A Dispositif pour la frappe à chaud des métaux.
US1702278A (en) * 1928-05-18 1929-02-19 Simons Abraham Method of making seamless containers
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
DE2144006C3 (de) * 1971-09-02 1974-03-07 Kabel- Und Metallwerke Gutehoffnungshuette Ag, 3000 Hannover Verfahren zur Herstellung von Kegelzahnrädern
CH633980A5 (en) * 1980-03-05 1983-01-14 Tusa Sa Impact extrusion device
JPS58110118A (ja) * 1981-12-25 1983-06-30 Nissan Motor Co Ltd 筒状体の製造方法
JPS59199142A (ja) * 1983-04-27 1984-11-12 Tokai Rika Co Ltd 中空筒体の冷間鍛造法
JPS62107838A (ja) * 1985-11-05 1987-05-19 Toyota Motor Corp 底付テ−パ穴カツプの成形方法

Also Published As

Publication number Publication date
HUP9903345A3 (en) 2000-04-28
EP0889763A1 (en) 1999-01-13
IT1283320B1 (it) 1998-04-16
HUP9903345A2 (hu) 2000-02-28
EP0889763B1 (en) 2002-03-13
IL126170A (en) 2001-09-13
DE69711030D1 (de) 2002-04-18
TR199801945T2 (xx) 1999-02-22
IL126170A0 (en) 1999-05-09
ITMI960624A1 (it) 1997-09-29
HU222308B1 (hu) 2003-06-28
WO1997036701A1 (en) 1997-10-09
DE69711030T2 (de) 2002-09-19
AU2293197A (en) 1997-10-22

Similar Documents

Publication Publication Date Title
IN191849B (en])
IN189585B (en])
ITMI960624A0 (en])
ITMI960585V0 (en])
EP0916541A4 (en])
IN186804B (en])
ITMI960062A0 (en])
IN188703B (en])
IN185059B (en])
IN191409B (en])
ITMI960215A0 (en])
IN187463B (en])
IN187109B (en])
IN186912B (en])
ITAN960025V0 (en])
IN183744B (en])
IN183516B (en])
IN182398B (en])
IN181809B (en])
IN181425B (en])
IN184428B (en])
CN3047597S (en])
CN3046753S (en])
CN3047647S (en])
EP0955897A4 (en])

Legal Events

Date Code Title Description
0001 Granted