Coating processes – Vacuum utilized prior to or during coating – Organic base
Patent
1987-03-23
1989-01-03
Lusignan, Michael
Coating processes
Vacuum utilized prior to or during coating
Organic base
118 50, 118500, 427389, 4274301, B05D 118, B05D 302, C23C 1400
Patent
active
047956631
ABSTRACT:
A felt member, in particular a felt ring as a technical accessory for polishing and grinding operations, characterized in that the felt member contains at least 35% of a natural fiber material and polishing grains of a grain size of below 1000 .mu.m are enclosed in cavities in the tangled structure of the natural fiber material.
REFERENCES:
patent: 3533834 (1970-10-01), Marzocchi
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