Patent ID: 6733273
Filing Date: 2004-05-11
Classification: B29B,B29C,B29L

Abstract:
A device for producing a container with an interior divided by at least one partition into separate container chambers, comprising:an extruder having an outer nozzle ring and an inner nozzle core defining an annular gap therebetween through which plasticized synthetic plastic material can flow to extrude a tube; at least one end-side outlet slot in said extruder for forming a partition extending continuously within the tube, said outlet slot having an outlet end; a guide in said extruder connecting said annular gap and said outlet slot for conveying synthetic material branched off from said annular gap to said outlet slot, said guide being located in an area of said annular gap at a distance upstream of said outlet end of said outlet slot; and a welder and molder for closing one end of the tube and for producing a pneumatic pressure gradient acting on the tube to expand the tube against a mold wall of said molder to form the container.