Flexible packaging boxes consisting of non-shrinkable plastic material are strengthened and sealed by (a) fixing the base part onto the cylindrical or oral body of plastic sheet, (b) filling the body with the material to be packaged; (c) fixing the cover on the body; (d) pulling over ...
Shrink wrap gift bag and method of manufacturing the same A heat shrinkable gift bag is configured for at-home shrink wrapping of gift boxes using a home hair dryer. The gift bag consists of a monolithic sheet of heat shrinkable plastic film formed into an envelope style bag. The plastic fi...
An adjusting device of a thermo shrinkable film machine includes first and second blocks movably mounted on two rails between two sideswalls on the base of the machine. Each of the two blocks has a wheel for contacting the film on a shaft. Two rotatable