DE973263C - Hydraulische Ziehkissen fuer Ziehpressen - Google Patents

Hydraulische Ziehkissen fuer Ziehpressen

Info

Publication number
DE973263C
DE973263C DEM2470D DEM0002470D DE973263C DE 973263 C DE973263 C DE 973263C DE M2470 D DEM2470 D DE M2470D DE M0002470 D DEM0002470 D DE M0002470D DE 973263 C DE973263 C DE 973263C
Authority
DE
Germany
Prior art keywords
drawing presses
hydraulic die
die cushions
designed
presses
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
Application number
DEM2470D
Other languages
English (en)
Inventor
Friedrich Dipl-Ing Kollmar
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DEM2470D priority Critical patent/DE973263C/de
Application granted granted Critical
Publication of DE973263C publication Critical patent/DE973263C/de
Expired legal-status Critical Current

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
    • B21D24/02—Die-cushions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/576—Six-membered rings
    • C07F9/59—Hydrogenated pyridine rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Presses And Accessory Devices Thereof (AREA)

Description

Hierzu 1 Blatt Zeichnungen
©909 685/18 12.5»

Claims (1)

  1. PATENTANSPRUCH:
    Als beweglicher hydraulischer Zylinder ausgebildetes Ziehkissen für Ziehpressen, dessen Anstellkolben starr mit dem Fuß der Presse verbunden ist, dadurch gekennzeichnet, daß dieser Anstellkolben (4) als nach oben offener Zylinder ausgebildet ist und in sich den in den Tisch des Ziehkissens eingelassenen Hebekolben (5) aufnimmt.
DEM2470D 1943-04-29 1943-04-29 Hydraulische Ziehkissen fuer Ziehpressen Expired DE973263C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEM2470D DE973263C (de) 1943-04-29 1943-04-29 Hydraulische Ziehkissen fuer Ziehpressen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM2470D DE973263C (de) 1943-04-29 1943-04-29 Hydraulische Ziehkissen fuer Ziehpressen

Publications (1)

Publication Number Publication Date
DE973263C true DE973263C (de) 1960-01-07

Family

ID=7291717

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM2470D Expired DE973263C (de) 1943-04-29 1943-04-29 Hydraulische Ziehkissen fuer Ziehpressen

Country Status (1)

Country Link
DE (1) DE973263C (de)

Similar Documents

Publication Publication Date Title
EP0059432A3 (de) Presse
GB1112163A (en) Improved chuck
DE69009446D1 (de) Werkzeug für biegepresse zum freibiegen.
DE973263C (de) Hydraulische Ziehkissen fuer Ziehpressen
GB1485245A (en) Punching presses
DE1100418B (de) Sicherheitsventil
DE1297477B (de) Hydraulische Presse
GB804352A (en) Improvements in or relating to power presses
GB1359905A (en) Vertical hydraulic press
ES213720A1 (es) Una prensa con sistema compensador
GB809553A (en) An overload safety device for presses
DE350072C (de) Ventil mit Entlastungsvorrichtung
DE832354C (de) Hydraulischer Kraftheber, insbesondere fuer landwirtschaftliche Maschinen
GB628368A (en) Improvements in and relating to press structures
GB554099A (en) Improvements in or relating to the manufacture of sheet metal pressings
GB789538A (en) Improvements in and relating to control valves for hydraulic presses
GB719390A (en) Improvements in or relating to hydraulic presses
DE934367C (de) Krafthebereinrichtung an Schleppern
GB526359A (en) Improvements in the method for straightening metallic parts and in straightening presses for carrying out said method
GB586168A (en) Improvements relating to the pressing of sheet materials
GB554398A (en) Improvements in presses for working metal
GB994984A (en) Improvements in or relating to hydraulic presses
GB544624A (en) Improvements in presses especially for shaping sheet metal
GB146363A (en) Device for preventing excessive pressure in presses
GB236407A (en) A combined work-holder and cutter for shaping shaft keys and the like