Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1983-08-19
1986-12-30
Goldberg, Howard N.
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
29129, 228165, B21B 3108, B60B 706
Patent
active
046317929
ABSTRACT:
A roll for the support and transport of ingots is disclosed including a core with a helical duct along the periphery covered by a thin sleeve being secured to the groove or duct separating ridges by welding making sure that coolant cannot flow transverse to the duct and that the sleeve cannot slip off the core. A particular welding technique as employed has broader applications including joining plate or sheet stock.
REFERENCES:
patent: 375352 (1887-12-01), Handloser
patent: 1816307 (1931-07-01), Von Reis
patent: 1942304 (1934-01-01), Mylting
patent: 2364983 (1944-12-01), Lagasse
patent: 3526939 (1970-09-01), Nikkanen
Modern Welding Technology, pp. 501-517, Prentice-Hall, Inc. Englewood Cliffs, N.J., 07632.
Kobusch Klaus
Lenk Rainer
Markan Manfred
Wesemann Karl-Friedrich
Eley Timothy V.
Goldberg Howard N.
Mannesmann Aktiengesselschaft
Siegemund Ralf H.
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