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
GB34100/37A
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.)
ANDREWS LEAD Co Inc
Original Assignee
ANDREWS LEAD Co Inc
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 ANDREWS LEAD Co IncfiledCriticalANDREWS LEAD Co Inc
Publication of GB497882ApublicationCriticalpatent/GB497882A/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
B21C25/00—Profiling tools for metal extruding
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Extrusion Of Metal
(AREA)
Abstract
A die for use in extruding metals is formed from forged steel containing 3 1/2 per cent of nickel, and the metal for extrusion into pipes may be lead tellurium alloy.
GB34100/37A1936-12-171937-12-09Improvements in or relating to the manufacture of pipe of soft metal
ExpiredGB497882A
(en)