Process of simultaneously molding a plurality of composite...

Details Process of simultaneously molding a plurality of composite... Process of simultaneously molding a plurality of composite...

2006-11-28

2006-11-28

McDowell, Suzanne E. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Producing multilayer work or article

C264S516000, C264S157000, C264S267000, C264S046600

Reexamination Certificate

active

07141201

ABSTRACT:
A process of simultaneously molding either a plurality of composite shingles or double walled shingles or other substantially planar exterior building products is provided, each being comprised of two or more layers of thermoplastic shingle material, such that a weatherable capstock material is provided outside a core material, in the form of a composite parison that is then blow molded in a hollow mold, to produce novel shingles according to the process. Ventilation and/or insulation can be provided to a hollow interior between spaced apart walls of a double walled shingle.

REFERENCES:
patent: 2298716 (1942-10-01), Moreland et al.
patent: 2913962 (1959-11-01), Knowles
patent: 4290248 (1981-09-01), Kemerer et al.
patent: 4295445 (1981-10-01), Kopenhaver
patent: 5181361 (1993-01-01), Hannah et al.
patent: 5501056 (1996-03-01), Hannah et al.
patent: 6161345 (2000-12-01), Gilbert et al.
patent: 6178703 (2001-01-01), Noone et al.
patent: 6319456 (2001-11-01), Gilbert et al.
patent: 6455113 (2002-09-01), Bilodeau
patent: 6464907 (2002-10-01), Gross
patent: 6482347 (2002-11-01), Davis et al.
patent: 6488884 (2002-12-01), Daubenbuchel et al.
patent: 6495089 (2002-12-01), Crider
patent: 6499988 (2002-12-01), Miura et al.
patent: 6508643 (2003-01-01), Singleton et al.
patent: 6524520 (2003-02-01), Tsuji et al.
patent: 6554932 (2003-04-01), Wrobbel
patent: 6558609 (2003-05-01), Singleton
patent: 6685861 (2004-02-01), Akkapeddi et al.
patent: 07-132552 (1995-05-01), None

Affiliated with

Also associated with

Rating

Process of simultaneously molding a plurality of composite... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process of simultaneously molding a plurality of composite..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process of simultaneously molding a plurality of composite... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3677542