CN104428077B - 液压挤压机和用于操作液压挤压机的方法 - Google Patents

液压挤压机和用于操作液压挤压机的方法 Download PDF

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Publication number
CN104428077B
CN104428077B CN201380036695.2A CN201380036695A CN104428077B CN 104428077 B CN104428077 B CN 104428077B CN 201380036695 A CN201380036695 A CN 201380036695A CN 104428077 B CN104428077 B CN 104428077B
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CN
China
Prior art keywords
pressure
main line
control pressure
hydraulic
control
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
CN201380036695.2A
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English (en)
Chinese (zh)
Other versions
CN104428077A (zh
Inventor
克劳斯·伯根波尔
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.)
SMS Group GmbH
Original Assignee
SMS Meer GmbH
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 SMS Meer GmbH filed Critical SMS Meer GmbH
Publication of CN104428077A publication Critical patent/CN104428077A/zh
Application granted granted Critical
Publication of CN104428077B publication Critical patent/CN104428077B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • 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
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal
    • B21C23/211—Press driving devices
    • 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
    • B21C31/00—Control devices for metal extruding, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Extrusion Of Metal (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
CN201380036695.2A 2012-05-10 2013-05-10 液压挤压机和用于操作液压挤压机的方法 Expired - Fee Related CN104428077B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012009182.6 2012-05-10
DE102012009182A DE102012009182A1 (de) 2012-05-10 2012-05-10 Hydraulische Strangpresse sowie Verfahren zum Betrieb einer hydraulischen Strangpresse
PCT/DE2013/000257 WO2013167111A1 (de) 2012-05-10 2013-05-10 Hydraulische strangpresse sowie verfahren zum betrieb einer hydraulischen strangpresse

Publications (2)

Publication Number Publication Date
CN104428077A CN104428077A (zh) 2015-03-18
CN104428077B true CN104428077B (zh) 2017-03-08

Family

ID=48699473

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380036695.2A Expired - Fee Related CN104428077B (zh) 2012-05-10 2013-05-10 液压挤压机和用于操作液压挤压机的方法

Country Status (9)

Country Link
US (1) US11407192B2 (enExample)
EP (1) EP2846942B1 (enExample)
JP (1) JP6061161B2 (enExample)
KR (1) KR101701016B1 (enExample)
CN (1) CN104428077B (enExample)
DE (2) DE102012009182A1 (enExample)
ES (1) ES2587874T3 (enExample)
PL (1) PL2846942T3 (enExample)
WO (1) WO2013167111A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016214767A1 (de) * 2016-02-16 2017-08-17 Sms Group Gmbh Gleichgangzylinder für Strangpressanlagen
CN106180234A (zh) * 2016-07-20 2016-12-07 佛山市业精机械制造有限公司 一种低速铝型材挤压机
CN107605872B (zh) * 2017-10-31 2023-10-10 中国重型机械研究院股份公司 减少挤压机固定非挤压时间的控制方法及系统
CN107701528B (zh) * 2017-10-31 2023-11-03 中国重型机械研究院股份公司 提高挤压机挤压筒动作速度的控制方法及系统
US11193177B2 (en) * 2018-06-28 2021-12-07 Indian Oil Corporation Limited Process for recovering higher sugar from biomass
JP7234621B2 (ja) * 2018-12-21 2023-03-08 Ｕｂｅマシナリー株式会社 押出プレス装置のメインポンプユニット及びメインポンプユニットの制御方法
DE102020207274B3 (de) * 2020-06-10 2021-10-14 Robert Bosch Gesellschaft mit beschränkter Haftung Hydraulik-Aggregat für eine Strangpresse, Baureihe derartiger Aggregate und Strangpresse mit dem Hydraulik-Aggregat

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010144840A (ja) * 2008-12-19 2010-07-01 Ube Machinery Corporation Ltd 押出プレス

Family Cites Families (18)

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US3172261A (en) * 1962-04-27 1965-03-09 Farrel Corp Hydraulic circuit for operating multiple cylinders
US3649816A (en) * 1970-11-09 1972-03-14 Allegheny Ludlum Ind Inc Control system for hydraulic extrusion press
GB1566617A (en) * 1977-04-04 1980-05-08 Davy Loewy Ltd Extrusion press
JPS5659005A (en) * 1979-10-22 1981-05-22 Kobe Steel Ltd Controller for hydraulic circuit including plural variable-capacity pumps in parallel
DE3404927C2 (de) * 1984-02-11 1994-05-05 Bosch Gmbh Robert Hydraulische Steuereinrichtung für die Einspritzeinheit einer Kunststoff-Spritzgießmaschine
JPH0688064B2 (ja) * 1984-05-25 1994-11-09 不二サッシ株式会社 アルミニウム形材の押出方法
JPS61171902A (ja) * 1985-01-22 1986-08-02 Kobe Steel Ltd 複数アクチユエ−タの油圧制御回路
US4827753A (en) * 1987-01-20 1989-05-09 The Cyril Bath Company Extrusion former with three-way powered movement
IT1251314B (it) * 1991-09-13 1995-05-08 Innocenti Eng Spa Pressa per estrusione di metalli in genere ed in particolare dell'alluminio
JP3863785B2 (ja) * 2002-01-21 2006-12-27 株式会社不二越 両方向可変吐出形ポンプの圧力・流量制御方法及び装置
DE10236297A1 (de) * 2002-08-08 2004-02-19 Sms Eumuco Gmbh Haupt- bzw. Preßzylinder einer Rohr- und Strangpresse
JP2005254267A (ja) * 2004-03-10 2005-09-22 Nippon Steel Corp 鋳片切断用の油圧シャー及び鋳片の切断方法
CN100370149C (zh) * 2006-01-24 2008-02-20 东北大学 恒定背压及比例控制的熔压设备液压压下系统
CN201043539Y (zh) * 2007-05-22 2008-04-02 河南中南工业有限责任公司 六面顶压机加热与保压方向不等压供油的液压控制装置
CN201190703Y (zh) * 2008-04-25 2009-02-04 四川东华机械集团有限公司 可带动多台热压机的液压站
CN201988582U (zh) * 2011-01-11 2011-09-28 常州齐丰连续挤压设备有限公司 金属连续挤压机的液压系统
JP5834517B2 (ja) * 2011-06-15 2015-12-24 宇部興産機械株式会社 押出プレス
US20130098459A1 (en) * 2011-10-21 2013-04-25 Patrick Opdenbosch Closed-Loop Hydraulic System Having Flow Combining and Recuperation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010144840A (ja) * 2008-12-19 2010-07-01 Ube Machinery Corporation Ltd 押出プレス

Also Published As

Publication number Publication date
JP2015520028A (ja) 2015-07-16
KR20150008469A (ko) 2015-01-22
ES2587874T3 (es) 2016-10-27
EP2846942A1 (de) 2015-03-18
JP6061161B2 (ja) 2017-01-18
CN104428077A (zh) 2015-03-18
KR101701016B1 (ko) 2017-01-31
DE112013002395A5 (de) 2015-01-15
PL2846942T3 (pl) 2016-12-30
US20150090132A1 (en) 2015-04-02
EP2846942B1 (de) 2016-06-08
US11407192B2 (en) 2022-08-09
WO2013167111A1 (de) 2013-11-14
DE102012009182A1 (de) 2013-11-14

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: Dusseldorf

Patentee after: SMS Group GmbH

Address before: The German Monchengladbach

Patentee before: SMS MEER GmbH

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170308