About 3 results
https://drivepatents.com/patents/940579 · 13 Jul 2016
To provide a lightweight and inexpensive blow-molded foam including a polyethylene foamed resin and having the excellent quality. [0002] A blow-molded foam is provided by foaming and blow-molding the resin material including a polyethylene resin. The foame...
https://drivepatents.com/patents/987173 · 21 Aug 2013
The present invention is a molded foam (foam duct (1)) having a tubular section (100a) with an open end (120a). A parting line (PL), which is formed during molding, extends to the open end (120a). The molded foam includes a protruding portion protruding fr...
https://drivepatents.com/patents/1108917 · 31 Oct 2001
Forming a safety support of closed cellular foam includes kneading rubber composition and forming the kneaded composition to form foamable expandable plug of desired section and then placing it in sealed mold where it is pre-cooked. The composition include...