DE39159C - Hydraulic punch for sheet metal - Google Patents

Hydraulic punch for sheet metal

Info

Publication number
DE39159C
DE39159C DENDAT39159D DE39159DA DE39159C DE 39159 C DE39159 C DE 39159C DE NDAT39159 D DENDAT39159 D DE NDAT39159D DE 39159D A DE39159D A DE 39159DA DE 39159 C DE39159 C DE 39159C
Authority
DE
Germany
Prior art keywords
sheet metal
hydraulic punch
hydraulic
die
punches
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 - Lifetime
Application number
DENDAT39159D
Other languages
German (de)
Original Assignee
E. KlRCHEtS in Aue im Erzgebirge
Publication of DE39159C publication Critical patent/DE39159C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/205—Hydro-mechanical deep-drawing

Description

Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.

BERLIN GEßRtJCliT lU DER REICHSÖRÜCKEREl,BERLIN GEßRtJCliT lU THE REICHSÖRÜCKEREl,

Claims (1)

Patent-Anspruch:Patent claim: An hydraulischen Stanzen für Blechwaaren, und zwar solchen Stanzen, bei welchen eine Flüssigkeit entweder als eigentliche Matrize oder als Patrize angewendet wird: Die Communication der Matrize A mit einem Flüssigkeitsreservoir D durch Kanäle/und k, welche durch das Sicherheitsventil e und durch das Rückschlagsventil d geschlossen sind.On hydraulic punches for sheet metal goods, namely those punches in which a liquid is used either as an actual die or as a patrix: The communication of the die A with a liquid reservoir D through channels / and k, which pass through the safety valve e and through the non-return valve d are closed.
DENDAT39159D Hydraulic punch for sheet metal Expired - Lifetime DE39159C (en)

Publications (1)

Publication Number Publication Date
DE39159C true DE39159C (en)

Family

ID=314807

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT39159D Expired - Lifetime DE39159C (en) Hydraulic punch for sheet metal

Country Status (1)

Country Link
DE (1) DE39159C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208255A (en) * 1961-07-07 1965-09-28 Siemens Elektrogeraete Gmbh Method and apparatus for hydraulic deep-drawing of sheet material
US3286496A (en) * 1961-07-07 1966-11-22 Siemens Elektrogeraete Gmbh Apparatus for hydraulic deep-drawing of sheet metal
DE1240801B (en) * 1961-07-07 1967-05-24 Siemens Elektrogeraete Gmbh Device for hydraulic deep drawing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208255A (en) * 1961-07-07 1965-09-28 Siemens Elektrogeraete Gmbh Method and apparatus for hydraulic deep-drawing of sheet material
US3286496A (en) * 1961-07-07 1966-11-22 Siemens Elektrogeraete Gmbh Apparatus for hydraulic deep-drawing of sheet metal
DE1240801B (en) * 1961-07-07 1967-05-24 Siemens Elektrogeraete Gmbh Device for hydraulic deep drawing

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