DE197209C - - Google Patents

Info

Publication number
DE197209C
DE197209C DENDAT197209D DE197209DA DE197209C DE 197209 C DE197209 C DE 197209C DE NDAT197209 D DENDAT197209 D DE NDAT197209D DE 197209D A DE197209D A DE 197209DA DE 197209 C DE197209 C DE 197209C
Authority
DE
Germany
Prior art keywords
piston
plate
clay
molds
clay powder
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
DENDAT197209D
Other languages
German (de)
Publication of DE197209C publication Critical patent/DE197209C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06Platens or press rams
    • B30B15/065Press rams
    • B30B15/067Press rams with means for equalizing the pressure exerted by a plurality of press rams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Press Drives And Press Lines (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Die Erfindung betrifft eine hydraulische Presse zum Zusammenpressen von Tonpulver in Plattenform. Bei solchen Pressen war bisher an der vom Kolben getragenen Platte die der Anzahl Formen entsprechende Anzahl von Preßstempeln befestigt. Da es nun nicht möglich ist, in alle Formen genau die gleiche Menge Tonpulver einzubringen, und da alle Stempel gleiche Wege machen, wurden die Tonmengen in den verschiedenen Formen ungleichmäßig zusammengedrückt und beim folgenden Brennen ergaben sich ungleichförmige Tonplatten.The invention relates to a hydraulic press for compressing clay powder in plate form. In such presses, the plate carried by the piston was previously on the number of dies corresponding to the number of forms attached. Since it is now it is not possible to put exactly the same amount of clay powder in all molds, and since all punches make the same path, the amounts of clay in the various forms were unevenly compressed and the subsequent firing resulted in non-uniform clay plates.

Um diesem Ubelstande abzuhelfen, wird der Erfindung gemäß jeder Preßstempel an einem besonderen Kolben angebracht.In order to remedy this inconvenience, the invention according to each press ram is applied attached to a special piston.

In der Zeichnung ist ein teilweise geschnittener Aufriß des Erfindungsgegenstandes dargestellt.In the drawing is a partially sectioned elevation of the subject invention shown.

Wie ersichtlich, sind in der Platte α mehrere durch Kanäle miteinander verbundene zylindrische Aushöhlungen b angebracht, welche als Preßzylinder dienen. In diesen sind entsprechend abgedichtete Kolben c verschiebbar, deren zu Stempeln ausgebildete Enden in die als Formen dienenden Ausschnitte d einer Platte e hineinreichen. Nachdem die Formen d mit Tonpulver gefüllt worden sind, wird zwischen die Platte e und das Widerlager / der Klemmklotz g geschoben und hierauf durch das Rohr h Druckwasser zugelassen. Die Kolben c heben sich nun, und die daran angebrachten Preßstempel drücken in jeder Form d das Tonpulver so weit zusammen, daß die Dichte jeder geformten Platte dem auf die Kolben ausgeübten Drucke entspricht.As can be seen, a plurality of cylindrical cavities b connected to one another by channels are provided in the plate α and serve as press cylinders. Correspondingly sealed pistons c can be displaced in these, the ends of which, designed as punches, extend into the cutouts d of a plate e which are used as molds. After the molds d have been filled with clay powder, is pushed between the plate e and the abutment / the clamping block g and then pressurized water is allowed through the pipe h. The pistons c now rise, and the press rams attached to them compress the clay powder in each mold d so far that the density of each shaped plate corresponds to the pressure exerted on the pistons.

Claims (1)

Patent-Anspruch:Patent claim: Hydraulische Presse zum gleichzeitigen Formen mehrerer Tonplatten, dadurch gekennzeichnet, daß jeder Preßstempel an einem besonderen Kolben sitzt und sich folglich so weit heben kann, daß die Dichte der gepreßten Platte dem auf den Kolben ausgeübten Drucke entspricht.Hydraulic press for the simultaneous molding of several clay slabs, characterized in, that each ram sits on a special piston and can consequently rise so far that the Density of the pressed plate corresponds to the pressure exerted on the piston. Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
DENDAT197209D Active DE197209C (en)

Publications (1)

Publication Number Publication Date
DE197209C true DE197209C (en)

Family

ID=460112

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT197209D Active DE197209C (en)

Country Status (1)

Country Link
DE (1) DE197209C (en)

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