CA2343685C - Methode d'extrusion par pression controlee de liquide - Google Patents

Methode d'extrusion par pression controlee de liquide Download PDF

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Publication number
CA2343685C
CA2343685C CA002343685A CA2343685A CA2343685C CA 2343685 C CA2343685 C CA 2343685C CA 002343685 A CA002343685 A CA 002343685A CA 2343685 A CA2343685 A CA 2343685A CA 2343685 C CA2343685 C CA 2343685C
Authority
CA
Canada
Prior art keywords
die
fluid
seal
punch
pressure
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
CA002343685A
Other languages
English (en)
Other versions
CA2343685A1 (fr
Inventor
Hisanobu Kanamaru
Kazuto Kobayashi
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.)
Aida Engineering Ltd
Original Assignee
Aida Engineering 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 Aida Engineering Ltd filed Critical Aida Engineering Ltd
Publication of CA2343685A1 publication Critical patent/CA2343685A1/fr
Application granted granted Critical
Publication of CA2343685C publication Critical patent/CA2343685C/fr
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
    • 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
    • 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
    • B21C23/007—Hydrostatic 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
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, rods or tubes
    • B21C23/10—Making finned tubes
    • 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
    • B21J5/04—Methods for forging, hammering, or pressing; Special equipment or accessories therefor by directly applied fluid pressure or explosive action
    • 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
    • B21K1/066—Making machine elements axles or shafts splined
    • 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
    • B21K1/12—Making machine elements axles or shafts of specially-shaped cross-section
    • 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
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/30—Making machine elements wheels; discs with gear-teeth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Powder Metallurgy (AREA)
CA002343685A 2000-06-09 2001-04-11 Methode d'extrusion par pression controlee de liquide Expired - Fee Related CA2343685C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000-173006 2000-06-09
JP2000173006A JP3707768B2 (ja) 2000-06-09 2000-06-09 圧力コントロール液圧押出方法

Publications (2)

Publication Number Publication Date
CA2343685A1 CA2343685A1 (fr) 2001-12-09
CA2343685C true CA2343685C (fr) 2006-07-04

Family

ID=18675310

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002343685A Expired - Fee Related CA2343685C (fr) 2000-06-09 2001-04-11 Methode d'extrusion par pression controlee de liquide

Country Status (5)

Country Link
US (1) US20010049955A1 (fr)
EP (1) EP1162014B1 (fr)
JP (1) JP3707768B2 (fr)
CA (1) CA2343685C (fr)
DE (1) DE60109519T2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101449270B1 (ko) * 2013-04-17 2014-10-10 한국생산기술연구원 헬리컬 기어 후가공 공정을 포함하는 헬리컬 기어 제조방법
TWI622490B (zh) * 2014-10-21 2018-05-01 王正平 精密擠切成形機
TWI722949B (zh) * 2020-07-30 2021-03-21 瑋瑩實業有限公司 鉚合螺帽之斜紋成型模具結構
CN115178702B (zh) * 2022-06-16 2024-12-31 东风商用车有限公司 一体式双联齿轮冷挤压成型用的模具及冷挤压成型方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1111351A (en) * 1964-07-31 1968-04-24 Atomic Energy Authority Uk Improvements in or relating to hydrostatic extrusion processes
GB1215452A (en) * 1967-02-02 1970-12-09 Atomic Energy Authority Uk Improvements in or relating to hydrostatic extrusion apparatus
SE361270B (fr) * 1971-12-30 1973-10-29 Asea Ab
US3983730A (en) * 1971-08-16 1976-10-05 Battelle Memorial Institute Method of hydrostatic extrusion

Also Published As

Publication number Publication date
EP1162014A2 (fr) 2001-12-12
US20010049955A1 (en) 2001-12-13
JP2001347336A (ja) 2001-12-18
JP3707768B2 (ja) 2005-10-19
DE60109519T2 (de) 2006-04-13
DE60109519D1 (de) 2005-04-28
EP1162014A3 (fr) 2002-07-24
CA2343685A1 (fr) 2001-12-09
EP1162014B1 (fr) 2005-03-23

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MKLA Lapsed

Effective date: 20150413