The backing then receives an application of an adhesive bond varying in concentration and quantity according to particle size of the mineral to be bonded. Backing, received from outside sources (cloth, paper and combination of these laminated together) is started through the printer which imprints the backside with the trademark, grade number and other identifications. This equipment may be manually operated, semiautomatic or fully automatic. The "Making Machine" is usually a grouping of three units, i.e., a printer, an adhesive coater and an abrasive grain dispenser. OWNERSHIP CHANGES AND COMBINATION OF ENTITIESĪPPLICATION AND REVISION OF EXPERIENCE RATING MODIFICATIONSĬode 1860 applies to employers engaged in manufacturing abrasive paper or cloth commonly known as sandpaper or emery cloth in the form of belts, sheets, rolls, or special shapes.
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