Chair cusion and upholstery assembly and method
First Claim
1. A composite molded cushion and upholstery assembly for installation in a chair cushion support member, comprising a molded plastic cushion liner member adapted to fit within the chair cushion support member and having a marginal portion including an opening substantially surrounded by the marginal portion, a foam cushion material filling the opening of the plastic cushion liner member and bonded to its marginal portion, said marginal portion including a peripheral outer edge portion that is free of foam, and upholstery material covering the foam cushion material with marginal edge of the upholstery material bonded to said foam free outer edge portion of the cushion liner member.
12 Assignments
0 Petitions
Accused Products
Abstract
Disclosed is a chair cushion and upholstery assembly and method used in the construction of one and two piece office type chairs. A molded plastic cushion liner member having a marginal portion surrounding one or more open portions and adapted to fit within a chair cushion support member is foamed in situ within an inset molding apparatus to fill the open portions of the cushion liner member and bond the foam cushion material to the liner member. Upholstery material covers the foam cushion material with the marginal edges of the upholstery material bonded to a foam-free peripheral or border surface of the cushion liner member with an adhesive or glue.
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Citations
10 Claims
- 1. A composite molded cushion and upholstery assembly for installation in a chair cushion support member, comprising a molded plastic cushion liner member adapted to fit within the chair cushion support member and having a marginal portion including an opening substantially surrounded by the marginal portion, a foam cushion material filling the opening of the plastic cushion liner member and bonded to its marginal portion, said marginal portion including a peripheral outer edge portion that is free of foam, and upholstery material covering the foam cushion material with marginal edge of the upholstery material bonded to said foam free outer edge portion of the cushion liner member.
- 9. An injection molded plastic liner for use in a composite foam chair cushion comprising a marginal portion including a plurality of holes extending through the marginal portion, an opening surrounded by the marginal portion, a border portion formed on a peripheral outer edge of said marginal portion, the holes and the opening adapted to receive and retain a foamed in situ foam cushion material, and upholstery material covering the foam cushion material with the marginal edge of the upholstery material bonded to the border portion which remains free of foam cushion material.
Specification