| 摘要 |
423,480. Packing adhesive strip. KALLE & CO., AKT.-GES., 23, Rheinstrasse, Biebrich-on-Rhine, Germany. June 12, 1934, No. 17425. Convention date, July 15, 1933. [Class 94 (i)] Rolls of adhesive strip consisting of a base of sheet cellulose hydrate, acetyl cellulose, and the like having a plastic adhesive coating, are protected at the sides or ends by aluminium or other metallic foils, or sheet cellulose hydrate coated with lacquer or varnish. The protecting sheets may be circular, with an opening corresponding to the core of the roll, and may be applied by pressure. The cardboard &c. core may be impregnated with wax or protected by impermeable sheet material or foil. Alternatively, the core may be made of impermeable material. |
