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
GB2746664A
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.)
Smeralovy Zavody np
Original Assignee
Smeralovy Zavody np
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Filing date
Publication date
Application filed by Smeralovy Zavody npfiledCriticalSmeralovy Zavody np
Publication of GB1056673ApublicationCriticalpatent/GB1056673A/en
B21J13/00—Details of machines for forging, pressing, or hammering
B21J13/02—Dies or mountings therefor
B21J13/03—Die mountings
Abstract
1,056,673. Forging die holders. SMERALOVY ZAVODY NARODNI PODNIK. July 3, 1964 [July 6, 1963], No. 27466/64. Heading B3H. Apparatus for securing a forging die 6 to a base plate 2 comprises a die holder 5 fixed to the base plate, a mandrel 4 for centring together the parts 2, 5, 6 and means 10 for clamping the die to the die holder. The clamping means 10 are preferably segmental and pressed inwardly by springs 3. Mandrel 4 carries a piercing punch 8 surrounded by an ejector sleeve 9 actuated by knock-out bar 11 and knock-out pins 13. These pins are removable for immobilizing the ejector sleeve.
A procedure for preparing dihydrovimblastine, dihydrovincristine or dihydrodesmetilvinblastina. (Machine-translation by Google Translate, not legally binding)
Support device and perfected guide for the mobile matrix in the die stocks intended for the production of ceramic materials. (Machine-translation by Google Translate, not legally binding)