Tube blank filled with filling material e.g. paste-like substance, used in enterprises, has tube wall having blow moldable material, whose inner circumference in rear portion is larger than the outer circumference in front portion

摘要

The tube blank (13) has a tube wall (17) having blow moldable material. The inner circumference of the tube wall in rear portion is larger than the outer circumference of the tube wall in front portion. The tube wall is provided with cone-cladding shaped outer surface. The tube outlet (8) having specific tube outlet length (L) is provided with a spacing (A). Independent claims are included for the following: (1) tube; (2) blow mold for manufacturing tube or tube blank; and (3) method for manufacturing tube or tube blank.