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.)
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C23/00—Extruding metal; Impact extrusion
B21C23/22—Making metal-coated products; Making products from two or more metals
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Casting Or Compression Moulding Of Plastics Or The Like
(AREA)
Description
Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.
Claims (1)
Patent-Anspruch:Patent claim:Eine Vorrichtung zur Ausführung des durch Patent Nr. 78621 geschützten Verfahrens, dadurch
gekennzeichnet, dafs der Behälter (b) zur Aufnahme des Füllmaterials aufserhalb des
Prefscylinders liegt und dafs der in die Matrize ' (g) eintretende Hohldorn (c), durch welchen
das Füllmaterial in das Rohr gesaugt wird, mit diesem Behälter (b) in Verbindung
steht.A device for carrying out the process protected by patent no. 78621, characterized in that the container (b) for receiving the filling material lies outside the prefabricated cylinder and that the hollow mandrel (c)entering the die (g) through which the filling material is sucked into the pipe, communicates with this container (b).
DENDAT78907D
Method and device for filling soft tubes with easily meltable, hardening mass during pressing
Expired - LifetimeDE78907C
(en)
Method and apparatus for continuously forming tubular hollow bodies, in particular hoses, tubes and inner liners for them, from a liquid material, such as a reaction mixture or a melt