Plastic article or earthenware shaping or treating: apparatus – With apparatus assembly or dismantling means or with idle part – For press shaping surface
Patent
1988-03-23
1989-06-27
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
With apparatus assembly or dismantling means or with idle part
For press shaping surface
4254501, 4254519, 425595, 425DIG48, 425DIG221, B28B 1700
Patent
active
048425060
ABSTRACT:
A clamping device for removably securing shaping moulds on the plates of moulding presses, wherein a catch with projecting head is secured on the mould element, while the plate of the press is equipped with a slide element which slides obliquely under the effect of a lateral jack. The slide element has an opening in the form of a button-hole cut out therein, of which the part of larger diameter is traversed by the projecting head, while the part of smaller diameter allows passage only of the cylindrical shank of the catch.
REFERENCES:
patent: 1894511 (1933-01-01), Eppensteiner
patent: 2558027 (1951-06-01), Wilson
patent: 3174203 (1965-03-01), Kemper
patent: 3188692 (1965-06-01), Traeger
patent: 3589666 (1971-06-01), Kirby
patent: 3729159 (1973-04-01), Foster
patent: 4484880 (1984-11-01), Schwarz
patent: 4671764 (1987-06-01), Hehe
patent: 4706926 (1987-11-01), Von Holdt
Nguyen Khanh P.
Woo Jay H.
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