Plastic liner bag with mouth retaining means

摘要: A pleated neckdown bag for lining a receptacle is disclosed wherein the made of flexible plastic film. The has one or more pleat portions ( 18 ) fixed at points around mouth portion 26 to reduce circumference relative body 14 ). reduced can be fitted over supporting receptacle. top 12 thereby securely held support, and in an open state, since narrowed better engage support such as rim waste bin. Bag embodiments having flat rectangular constructions, convenient manufacture, storage, shipping, dispensing, are also disclosed. Also tabbed embodiment with tab 52 modifying means advantageously modify stress strain near conjunction seam bag. intended eliminate possibility tearing neighborhood tab. projects from base 58 ), defined between first 54 second 56 reentrant arcuate edge 36 20 extends across into embodiment, usable construction, where inclusion does not limit certain advantages pertaining construction.