Equipment for coating and flush cutting of a protective plastics

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With cutting – punching – piercing – severing – or tearing

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Details

156522, 156523, 156577, 156579, B32B 3118, B32B 3120

Patent

active

045684073

ABSTRACT:
An equipment for coating and flush cutting of a protective plastics film of silicon slices for final lapping comprises a plate provided with a plurality of seats, each of which intended to exactly contain a slice, a carriage movable along said plate and carrying a roll of said plastics film, and a pressure roller for spreading out said film on said plate and slices accomodated in the respective seats, as well as a trimming device comprising a vertical shaft electric motor and an arm integral with said shaft and carrying a heated circular blade.

REFERENCES:
patent: 3971691 (1976-07-01), Cairns
patent: 4385956 (1983-05-01), Pearl

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