Plastic film product

Claim 1

AN IMPROVED PLASTIC FILM PRODUCT COMPRISING A PLASTIC FILM COMBINED WITH A SINGLE SHEET OF STRETCHABLE WEAK FIBER WEB, THE WEB BEING CREPED THEREBY PROVIDING APICES ON ITS SURFACE, SAID PRODUCT HAVING A STRETCHABILITY BETWEEN ABOUT 5 AND ABOUT 130 PERCENT AND HAVING SUBSTANTIALLY THE SAME HANDLEABILITY CHARACTERISTICS AS SAID PLASTIC FILM, THE FILM HAVING A THEICKNES OF BETWEEN ABOUT .15 MIL AND ABOUT 1.5 MILS, AND THE FIBER WEB COMPRISING A CELLULOSIC TISSUE HAVING A BASIS WEIGHT BETWEEN ABOUT 4 AND ABOUT 12 POUNDS PER 3000 SQUARE FEET BEFORE CREPING AND HAVING A TENSILE STRENGTH NOT EXCEEDING ABOUT TWICE THE TENSILE STRENGTH OF THE FILM AND NOT LESS THAN ABOUT ONE-HALF THE TENSILE STRENGHT OF THE FILM, SAID WEB BEING BONDED TO THE FILM SUBSTANTIALLY ONLY ALONG ITS APICES, WHEREBY SAID HANDLEABILITY AND STRETCHABILITY ARE PROVIDED TO SAID IMPROVED PLASTIC FILM PRODUCT, AND SAID BOND BEING AFFECTED BY FIBERS OF SAID WEB WHICH ARE PARTIALLY EMBEDDED IN BUT DO NOT EXTEND THROUGH SAID PLASTIC FILM WHEREBY THE IMPERMEABILITY OF SAID FILM IS NOT MATERIALLY IMPAIRED.