Improvements in abrasive coated cloth

Improvements in abrasive coated cloth

Abrasive cloth has a backing fabric (Division D1) having core-spun yarns of cotton with a synthetic fibre core. In an example a first coat of water-soluble phenolic resin was applied to the cloth at 18 lb. per ream followed by 36 grit aluminium oxide at 61 lb. per ream and a further coat of the resi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: VOSS RONALD
Format: Patent
Sprache:eng
Schlagworte:
GRINDING
PERFORMING OPERATIONS
POLISHING
TOOLS FOR GRINDING, BUFFING, OR SHARPENING
TRANSPORTING
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Beschreibung
Zusammenfassung:Abrasive cloth has a backing fabric (Division D1) having core-spun yarns of cotton with a synthetic fibre core. In an example a first coat of water-soluble phenolic resin was applied to the cloth at 18 lb. per ream followed by 36 grit aluminium oxide at 61 lb. per ream and a further coat of the resin at 28 lb. per ream.ALSO:Emery cloth has a backing fabric having core-spun yarns of cotton with a synthetic fibre core. The core-spun yarn may form the warp and weft or either, the other yarns then being wholly cotton. The synthetic fibre core may be of polyamide, polypropylene or polyethylene terephthalate.