| 摘要 |
PURPOSE:To obtain the subject cottony material, etc., compressible in pressurization and returnable to the original state in releasing by forming slits or cut lines at a narrow interval in one or two or more sheets or films made from a thermoplastic synthetic resin, drawing the resultant sheets or films in the direction of the slits or cut lines and cutting the sheets or films. CONSTITUTION:The objective cottony material, etc., obtained by laminating one or two or more sheets or films composed of a thermoplastic synthetic resin (preferably a softener such as a liquid hydrocarbon polymer and a filler such as talc, added and blended with a thermoplastic synthetic resin such as polyethylene resin), forming slits or cut lines at a narrow interval, drawing the resultant laminated sheets or films in the direction of the slits or cut lines, cutting the sheets or films and providing the objective cottony material from the sheets or films which are defective or waste materials and suitable as packings, etc., in transporting articles. |
