ITMI920208A1 - Dispositivo di imbutitura idroelastico - Google Patents

Dispositivo di imbutitura idroelastico

Info

Publication number
ITMI920208A1
ITMI920208A1 IT000208A ITMI920208A ITMI920208A1 IT MI920208 A1 ITMI920208 A1 IT MI920208A1 IT 000208 A IT000208 A IT 000208A IT MI920208 A ITMI920208 A IT MI920208A IT MI920208 A1 ITMI920208 A1 IT MI920208A1
Authority
IT
Italy
Prior art keywords
hydroelastic
drawing device
hydroelastic drawing
Prior art date
Application number
IT000208A
Other languages
English (en)
Inventor
Friedrich Bernd Bielfeldt
Original Assignee
Dieffenbacher Gmbh Maschf
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
Priority claimed from DE4104136A external-priority patent/DE4104136A1/de
Application filed by Dieffenbacher Gmbh Maschf filed Critical Dieffenbacher Gmbh Maschf
Publication of ITMI920208A0 publication Critical patent/ITMI920208A0/it
Publication of ITMI920208A1 publication Critical patent/ITMI920208A1/it
Application granted granted Critical
Publication of IT1254188B publication Critical patent/IT1254188B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
    • B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
ITMI920208A 1991-02-12 1992-02-04 Dispositivo di imbutitura idroelastico IT1254188B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4104136A DE4104136A1 (de) 1991-01-06 1991-02-12 Hydroelastische tiefzieheinrichtung

Publications (3)

Publication Number Publication Date
ITMI920208A0 ITMI920208A0 (it) 1992-02-04
ITMI920208A1 true ITMI920208A1 (it) 1993-08-04
IT1254188B IT1254188B (it) 1995-09-14

Family

ID=6424832

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920208A IT1254188B (it) 1991-02-12 1992-02-04 Dispositivo di imbutitura idroelastico

Country Status (3)

Country Link
US (1) US5255552A (it)
JP (1) JP3323222B2 (it)
IT (1) IT1254188B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5660074A (en) * 1991-06-17 1997-08-26 Toyota Jidosha Kabushiki Kaisha Method of selecting a preload oil pressure valve for a die cushion pin pressure equalizing system of a press machine
US5419169A (en) * 1992-04-07 1995-05-30 Toyota Jidosha Kabushiki Kaisha Method and apparatus for adjusting press operating conditions depending upon dies used
US5457980A (en) * 1992-11-05 1995-10-17 Toyota Jidosha Kabushiki Kaisha Method and device for controlling, checking or optimizing pressure of cushion pin cylinders of press by discharging fluid or initial pressure
JP2776196B2 (ja) * 1993-04-28 1998-07-16 トヨタ自動車株式会社 均圧クッション装置の均圧診断方法および装置
JP2689855B2 (ja) * 1993-05-25 1997-12-10 トヨタ自動車株式会社 ダイクッション装置のエア圧設定方法および装置
DE19711780A1 (de) * 1997-03-21 1998-09-24 Schuler Pressen Gmbh & Co Zieheinrichtung für Ziehpressen
EP0956913B1 (en) * 1998-05-11 2003-09-10 Umix Co., Ltd. Drawing die and press die with a noise reducing device
ES2158807B1 (es) * 1999-10-07 2002-03-16 Fagor S Coop Sistema de ajuste de la distribucion de la fuerza de pisado para una pprensa.
JP4704047B2 (ja) * 2005-01-14 2011-06-15 株式会社小松製作所 ダイクッション装置
US7837455B2 (en) * 2006-07-28 2010-11-23 Ethicon, Inc. Apparatus and method for making suture packages
CN101912911A (zh) * 2010-08-03 2010-12-15 燕山大学 精密成形强力浮动模座
WO2012022720A1 (de) * 2010-08-15 2012-02-23 Schuler Pressen Gmbh Ziehpresse mit statischer blechhaltung
CN102240739B (zh) * 2011-05-24 2016-04-20 中国第一汽车集团公司 中大型冲压件快速试制模具压边装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1778358A (en) * 1930-07-18 1930-10-14 Rudolph W Glasner Drawing press
US1970134A (en) * 1932-07-29 1934-08-14 Oilgear Co Hydraulic press
DE3170614D1 (en) * 1981-09-12 1985-06-27 Schuler Gmbh L Deep-drawing arrangement for presses with mechanically driven drawing punch
DE3915795C1 (it) * 1989-05-13 1991-01-31 Maschinenfabrik Mueller-Weingarten Ag, 7987 Weingarten, De
DE4016838A1 (de) * 1990-05-25 1991-11-28 Smg Sueddeutsche Maschinenbau Ziehapparat in einer presse

Also Published As

Publication number Publication date
JP3323222B2 (ja) 2002-09-09
JPH05185149A (ja) 1993-07-27
US5255552A (en) 1993-10-26
ITMI920208A0 (it) 1992-02-04
IT1254188B (it) 1995-09-14

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