Cutting – Tool or tool with support – Joint or connection
Patent
1977-11-07
1979-03-13
Larson, Lowell A.
Cutting
Tool or tool with support
Joint or connection
72336, B26D 100
Patent
active
041435745
ABSTRACT:
A fineblanking press having two groups of elements, the first group including an interchangeable die set having an upper die member, a lower die member and guide posts with the second group including a support plate, guide pins and an ejector element, the separate groups providing improved interchangeability, maintenance and stability.
REFERENCES:
patent: 2009660 (1935-07-01), Irmis
patent: 2899922 (1959-08-01), Wheeler
patent: 2985128 (1961-05-01), Henrickson
patent: 3125917 (1964-03-01), Smeets
patent: 3252315 (1966-05-01), Muench
patent: 3274818 (1966-09-01), Henrickson
patent: 3537291 (1970-11-01), Hawkins
patent: 3610021 (1971-10-01), Hopper
patent: 3673908 (1972-07-01), Smith
patent: 3848494 (1974-11-01), Gargrave et al.
Graf Rudolf
Meszaros Istvan
Reusser Hans
Ryser Urs
Fribosa Ltd.
Larson Lowell A.
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