DE92571C - - Google Patents
Info
- Publication number
- DE92571C DE92571C DENDAT92571D DE92571DA DE92571C DE 92571 C DE92571 C DE 92571C DE NDAT92571 D DENDAT92571 D DE NDAT92571D DE 92571D A DE92571D A DE 92571DA DE 92571 C DE92571 C DE 92571C
- Authority
- DE
- Germany
- Prior art keywords
- molding box
- excess pressure
- prefsluft
- pressure
- relieve
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.
Claims (1)
- Patent-Anspruch:Bei dem Verfahren zur Herstellung von Kunststein unter Druck die Anwendung von Prefsluft, welche in die Kammer mittelst einer Pumpe eingedrückt, durch die Abbindung der Masse im Formkasten bis zu einem Ueberdruck expandirt wird, welcher genügt, die Formkasten vom Ueberdruck zu entlasten.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE92571C true DE92571C (de) |
Family
ID=364081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT92571D Active DE92571C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE92571C (de) |
-
0
- DE DENDAT92571D patent/DE92571C/de active Active
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