CN120239635A - 具有实心部分的不等厚管的挤出成型方法及挤出成型装置 - Google Patents

具有实心部分的不等厚管的挤出成型方法及挤出成型装置 Download PDF

Info

Publication number
CN120239635A
CN120239635A CN202380080596.8A CN202380080596A CN120239635A CN 120239635 A CN120239635 A CN 120239635A CN 202380080596 A CN202380080596 A CN 202380080596A CN 120239635 A CN120239635 A CN 120239635A
Authority
CN
China
Prior art keywords
inner diameter
end side
hollow
mandrel
extrusion
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.)
Pending
Application number
CN202380080596.8A
Other languages
English (en)
Chinese (zh)
Inventor
木村乔志
野津健太郎
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.)
Sango Co Ltd
Original Assignee
Sango Co 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 Sango Co Ltd filed Critical Sango Co Ltd
Publication of CN120239635A publication Critical patent/CN120239635A/zh
Pending 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, 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
    • B21C23/14—Making other products
    • 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
    • B21C23/21—Presses specially adapted for extruding metal
    • 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
    • B21C25/08—Dies or mandrels with section variable during extruding, e.g. for making tapered work; Controlling variation
    • 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
    • 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)
  • Extrusion Of Metal (AREA)
CN202380080596.8A 2022-11-22 2023-09-05 具有实心部分的不等厚管的挤出成型方法及挤出成型装置 Pending CN120239635A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022186133 2022-11-22
JP2022-186133 2022-11-22
PCT/JP2023/032371 WO2024111215A1 (ja) 2022-11-22 2023-09-05 中実部分を有する差厚パイプの押出成形方法及び押出成形装置

Publications (1)

Publication Number Publication Date
CN120239635A true CN120239635A (zh) 2025-07-01

Family

ID=91195380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380080596.8A Pending CN120239635A (zh) 2022-11-22 2023-09-05 具有实心部分的不等厚管的挤出成型方法及挤出成型装置

Country Status (3)

Country Link
JP (1) JP7603880B2 (https=)
CN (1) CN120239635A (https=)
WO (1) WO2024111215A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213664A (en) * 1961-03-24 1965-10-26 Textron Inc Apparatus for forming articles
US3165199A (en) * 1962-04-05 1965-01-12 Fellows Gear Shaper Co Method of forming shouldered articles
US3261196A (en) * 1964-05-08 1966-07-19 Textron Inc Method for making hollow articles
JP2003010940A (ja) 2001-06-26 2003-01-15 Toto Ltd 鍛造装置及び鍛造方法
JP2003266139A (ja) 2002-03-14 2003-09-24 Toto Ltd 金属部品の鍛造方法
WO2013038526A1 (ja) 2011-09-14 2013-03-21 荻野工業株式会社 パイプ製造方法
JP5938264B2 (ja) 2012-05-01 2016-06-22 株式会社三五 中空品の製造方法
JP6102449B2 (ja) 2013-04-16 2017-03-29 トヨタ自動車株式会社 中空押出成形装置及び中空押出成形方法
US12214395B2 (en) 2019-09-06 2025-02-04 Sango Co., Ltd. Extrusion molding method for differential thickness pipe and extrusion molding apparatus for differential thickness pipe

Also Published As

Publication number Publication date
JP7603880B2 (ja) 2024-12-20
WO2024111215A1 (ja) 2024-05-30
JPWO2024111215A1 (https=) 2024-05-30

Similar Documents

Publication Publication Date Title
CN102825161B (zh) 油缸装置的制造方法
CN103403305B (zh) 中空发动机气门的制造方法
CN101754820B (zh) 用于细长的空心件的轴向成形的装置和方法
CN100475382C (zh) 锻造方法及锻造装置
US12214395B2 (en) Extrusion molding method for differential thickness pipe and extrusion molding apparatus for differential thickness pipe
JP2005040842A (ja) 中空段付軸の成形方法
KR102084465B1 (ko) 중공 관재의 제조 방법
JP6394254B2 (ja) 拡径管部品の製造方法および製造装置
RU2323058C1 (ru) Способ формирования наружной резьбы на концевом участке трубной заготовки
CN100441336C (zh) 液压胀形加工用异形毛管,和使用其的液压胀形加工装置,液压胀形加工方法,及液压胀形加工品
JP5246588B2 (ja) 歯車の製造装置及び製造方法
TW200417427A (en) Deformed element pipe for hydraulic bulging, hydraulic bulging device using the element pipe, hydraulic bulging method using the element pipe, and hydraulic-bulged product
CN114618926B (zh) 用于制造管构件中的内部止挡部的方法
CN120239635A (zh) 具有实心部分的不等厚管的挤出成型方法及挤出成型装置
JP6665643B2 (ja) 拡径管部品の製造方法および製造装置
JP4382627B2 (ja) 鍛造方法、鍛造品及び鍛造装置
JP2006272350A (ja) 偏心拡径加工用ポンチ及び偏心拡径パイプの製造方法
JPWO2024111215A5 (https=)
JP2006159211A (ja) 押出成形金型及び押出成形方法
CN101259502B (zh) 液压胀形加工装置以及液压胀形加工方法
CN118103154A (zh) 用于改形管状空心体的设备和方法
CN111542404A (zh) 用于制造中空内部冷却阀的方法及装置
CN114954631A (zh) 制造机动车转向传动器的齿条的方法、机动车转向传动器的齿条和机动车转向传动器
JP7279575B2 (ja) 有孔部材製造方法、有孔部材製造装置
US20250135518A1 (en) Extrusion molding method of differential thickness pipe and extrusion molding apparatus of differential thickness pipe

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination