Closing and/or sealing of orifices, cavities or interstices in p

Details Closing and/or sealing of orifices, cavities or interstices in p Closing and/or sealing of orifices, cavities or interstices in p

1988-03-25

1991-12-24

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524366, 524546, C05K 524

Patent

active

050753657

ABSTRACT:
Orifices, cavities or interstices which are formed when printing plates are mounted on plate cylinders are closed and/or sealed by means of a sealing or closing compound, a pasty material which is viscoplastic at room temperature and based on a dispersion of a solid, highly fluorinated olefin polymer powder in an inert, sparingly volatile, organic dispersing liquid being used as the sealing or closing compound.

REFERENCES:
patent: 2056991 (1936-10-01), Tomlin
patent: 2285116 (1942-06-01), Grupe
patent: 3740369 (1973-06-01), Proskow
patent: 3879302 (1975-04-01), Reick
patent: 4157328 (1979-06-01), Beyer et al.
patent: 4178465 (1979-12-01), Caporiccio et al.
patent: 4515375 (1985-05-01), Bleckmann et al.
patent: 4548960 (1985-10-01), Bentley
patent: 4635549 (1987-01-01), Bleckmann et al.
Deutscher Drucker Nr. 41 (1975) pp. 17-22.

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