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
GB3843863A
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.)
ZD Y V I PLZEN
Zavody VI Lenina Plzen np
Original Assignee
ZD Y V I PLZEN
Zavody VI Lenina Plzen np
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 ZD Y V I PLZEN, Zavody VI Lenina Plzen npfiledCriticalZD Y V I PLZEN
Publication of GB974996ApublicationCriticalpatent/GB974996A/en
B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
B21K1/00—Making machine elements
B21K1/28—Making machine elements wheels; discs
B21K1/30—Making machine elements wheels; discs with gear-teeth
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Coating Apparatus
(AREA)
Abstract
974,996. Marking dies. ZAVODY V.I. LENINA PLZEN NARODNI PODNIK. Sept. 30, 1963 [Oct. 1, 1962], No. 38438/63. Heading B3Q. A die 1 for impressing grooves in the end of a shaft 3 comprises teeth 2 in a conical section of the die-bore. The flanks of the teeth may be flat or evolute.
GB3843863A1962-10-011963-09-30A device for marking the division of fine grooves on shafts or other cylindrical bodies
ExpiredGB974996A
(en)