method of attaching a soft plastic bag in an aerosol can, and other cans such as flat top cans

摘要: The present invention is a method and apparatus for attaching soft plastic liner within an aerosol can other cans such as flat top cans. bag attached in the by of entrapment, or retention. typically thin film material with thickened bead at open end. be made polyvinylchloride (PVC) slightly more rigid than PVC. When dome body are assembled, there cavity pocket formed, well narrow passage bottom dome. entrapped not pass through passage, which provides correct space bag. includes end opposing end, configured to receive valve dome, comprising closed disposed therebetween, wherein sealing thicker said can,