IT1277654B1 - DRAWING HYDRAULIC DEVICE - Google Patents

DRAWING HYDRAULIC DEVICE

Info

Publication number
IT1277654B1
IT1277654B1 IT95MI001978A ITMI951978A IT1277654B1 IT 1277654 B1 IT1277654 B1 IT 1277654B1 IT 95MI001978 A IT95MI001978 A IT 95MI001978A IT MI951978 A ITMI951978 A IT MI951978A IT 1277654 B1 IT1277654 B1 IT 1277654B1
Authority
IT
Italy
Prior art keywords
hydraulic device
drawing hydraulic
hydraulic
Prior art date
Application number
IT95MI001978A
Other languages
Italian (it)
Inventor
Bielfeldt Friedrich B
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
Application filed by Dieffenbacher Gmbh Maschf filed Critical Dieffenbacher Gmbh Maschf
Publication of ITMI951978A0 publication Critical patent/ITMI951978A0/it
Publication of ITMI951978A1 publication Critical patent/ITMI951978A1/en
Application granted granted Critical
Publication of IT1277654B1 publication Critical patent/IT1277654B1/en

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
    • 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
IT95MI001978A 1994-09-30 1995-09-26 DRAWING HYDRAULIC DEVICE IT1277654B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4435069A DE4435069A1 (en) 1994-09-30 1994-09-30 Hydraulic deep drawing unit for presses

Publications (3)

Publication Number Publication Date
ITMI951978A0 ITMI951978A0 (en) 1995-09-26
ITMI951978A1 ITMI951978A1 (en) 1997-03-26
IT1277654B1 true IT1277654B1 (en) 1997-11-11

Family

ID=6529678

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI001978A IT1277654B1 (en) 1994-09-30 1995-09-26 DRAWING HYDRAULIC DEVICE

Country Status (4)

Country Link
CN (1) CN1074950C (en)
DE (2) DE4435069A1 (en)
IT (1) IT1277654B1 (en)
TW (1) TW339291B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19511378B4 (en) * 1995-03-28 2006-01-05 Dieffenbacher Gmbh + Co. Kg Hydraulic thermoforming device
DE19641411A1 (en) * 1996-10-08 1998-04-09 Dieffenbacher Gmbh Maschf Hydraulic deep-drawing device
EP1593443A1 (en) * 2004-05-07 2005-11-09 Walter, Neff GmbH Forming press
WO2012022720A1 (en) * 2010-08-15 2012-02-23 Schuler Pressen Gmbh Drawing press with a static blank holder
CN104454783A (en) * 2014-12-24 2015-03-25 济南二机床集团有限公司 Single-top-crown and single-main-cylinder pure-air type stretching pad structure of press machine
CN109646873A (en) * 2018-12-21 2019-04-19 傲力健康科技(天津)有限公司 Dumbbell and disc made from a kind of stone roller bell class fitness equipment preparation method and this method
CN109865762B (en) * 2019-03-28 2020-02-14 燕山大学 Plate performance detection device and use method
CN109848275A (en) * 2019-04-09 2019-06-07 马鞍山瑞恒精密制造有限公司 The stretching of metal iron-clad, punching automation process units

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6096332A (en) * 1983-10-28 1985-05-29 Aida Eng Ltd Drawing die for press machine
JPS6096331A (en) * 1983-10-28 1985-05-29 Aida Eng Ltd Drawing die for press machine
DE3431162A1 (en) * 1984-08-24 1986-03-06 August Läpple GmbH & Co, 7100 Heilbronn PRESS IN PARTICULAR TO BE USED FOR DRAWING AND DRAWING OPERATIONS
US5157969A (en) * 1989-11-29 1992-10-27 Armco Steel Co., L.P. Apparatus and method for hydroforming sheet metal
CN2073779U (en) * 1990-09-07 1991-03-27 临海市东方发动机部件厂 Tensile hydraulic press
DE4122128A1 (en) * 1991-07-04 1993-01-07 Dieffenbacher Gmbh Maschf Hydro-elastic deep drawing of sheet metal workpieces - uses system which automatically actuates punch mounted in baseplate, with metal blank being gripped between hold-down plates

Also Published As

Publication number Publication date
CN1122267A (en) 1996-05-15
CN1074950C (en) 2001-11-21
TW339291B (en) 1998-09-01
ITMI951978A1 (en) 1997-03-26
DE4435069A1 (en) 1996-04-04
DE19511379A1 (en) 1996-10-02
ITMI951978A0 (en) 1995-09-26

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Legal Events

Date Code Title Description
0001 Granted