DE154256C - - Google Patents

Info

Publication number
DE154256C
DE154256C DENDAT154256D DE154256DA DE154256C DE 154256 C DE154256 C DE 154256C DE NDAT154256 D DENDAT154256 D DE NDAT154256D DE 154256D A DE154256D A DE 154256DA DE 154256 C DE154256 C DE 154256C
Authority
DE
Germany
Prior art keywords
piston
cylinder space
cylinder
retraction
sheet metal
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.)
Active
Application number
DENDAT154256D
Other languages
German (de)
English (en)
Publication of DE154256C publication Critical patent/DE154256C/de
Active 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
    • B21D24/10—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)
DENDAT154256D Active DE154256C (fr)

Publications (1)

Publication Number Publication Date
DE154256C true DE154256C (fr)

Family

ID=420815

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT154256D Active DE154256C (fr)

Country Status (1)

Country Link
DE (1) DE154256C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920675A (en) * 1955-08-03 1960-01-12 Bliss E W Co Laminated press die cushion
US3167044A (en) * 1958-04-14 1965-01-26 Kaiser Aluminium Chem Corp Forming apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2920675A (en) * 1955-08-03 1960-01-12 Bliss E W Co Laminated press die cushion
US3167044A (en) * 1958-04-14 1965-01-26 Kaiser Aluminium Chem Corp Forming apparatus

Similar Documents

Publication Publication Date Title
DE2454290C3 (de) Betonpumpe
DE2017951B2 (de) Druckgiessmaschine mit multiplikator
DE1777033C3 (de) Maschine zur Umformung einer Werkstückes zwischen zwei Bären
DE154256C (fr)
EP3360647B1 (fr) Outil de rivetage ou de poinçonnage
DE202016102354U1 (de) Hydraulikzylindereinrichtung
DE329510C (de) Hydraulischer Druckuebersetzer fuer Pressen
DE2024501B2 (fr)
DE1223698B (de) Steuervorrichtung fuer den Presskolben einer hydraulischen Presse
DE102017102766B4 (de) Druckerzeuger mit zwei Pneumatikkolben
DE2221388A1 (de) Stroemungsmittelbetaetigter Kolben-Druckverstaerker
DE193319C (fr)
DE561803C (de) Hydraulische Strangpresse
DE206737C (fr)
DE1037863B (de) Antriebseinheit fuer einen hydraulisch betriebenen Arbeitskolben
DE186362C (fr)
DE2013120C (de) Anlage zur Erzeugung höchster hyraulischer Drücke für Pressen
DE538508C (de) Anlassvorrichtung fuer Fluessigkeitsdruckerzeuger
DE2204260C2 (de) Kolbenpumpe
DE175018C (fr)
DE2450110C3 (de) Anordnung bei hydraulisch angetriebenen Schlagwerkzeugen
DE78806C (de) Hydraulische Presse mit zweiräumigem Akkumulator
DE39208C (de) Neuerung an der unter Nr. 37341 patentirten Einrichtung an hydraulischen Lochmaschinen, Nietmaschinen und Scheeren zur Ersparung von Druckwasser
DE37269C (de) Einrichtung zur Regulirung des Füllungsgrades bei hydraulischen Maschinen
DE2246593C3 (de) Hydraulischer Rammhammer