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
Application number
GB1168361A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L Schuler GmbH
Original Assignee
L Schuler GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by L Schuler GmbHfiledCriticalL Schuler GmbH
Publication of GB947424ApublicationCriticalpatent/GB947424A/en
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
B21C23/21—Presses specially adapted for extruding metal
B21C23/218—Indirect extrusion presses
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Press-Shaping Or Shaping Using Conveyers
(AREA)
Abstract
947,424. Extruding. L. SCHULER A.G. March 30, 1961 [May 4, 1960], No. 11683/61. Heading B3P. A backward extrusion press has its die 4 carried by a bolster 5 which is adjustable axially for varying the relative positions of the die and the ram 3 at the end of its stroke. The bolster is pressed by a spring 20 against a wedge 8 adjustable transversely by a screw 13 on a spindle 12.