초록 ▼

A shoulder piece (31) for assembly to a flexible tube (15) to form a container (40) and which is made from a composition containing high density polyethylene and linear low density polyethylene. The shoulder piece (31) has an annular lip (35) on its external surface (37) for positioning proximate an

A shoulder piece (31) for assembly to a flexible tube (15) to form a container (40) and which is made from a composition containing high density polyethylene and linear low density polyethylene. The shoulder piece (31) has an annular lip (35) on its external surface (37) for positioning proximate an end (46) of a respective tube (15) to be assembled to the shoulder piece 31.

대표청구항 ▼

[ We claim:] [1.] An injection moulded shoulder piece for assembly by heat welding to a flexible tube to form a container, said shoulder comprised of:a mixture of high density polyethylene and linear low density polyethylene, wherein said linear low density polyethylene has a higher melt flow index

[ We claim:] [1.] An injection moulded shoulder piece for assembly by heat welding to a flexible tube to form a container, said shoulder comprised of:a mixture of high density polyethylene and linear low density polyethylene, wherein said linear low density polyethylene has a higher melt flow index than the high density polyethylene, andsaid shoulder having an external surface with an annular lip formed thereon for positioning proximate to an end of said tube on assembly to the shoulder prior to said heat welding.