Auto ceiling panel and its manufacturing process

Details Auto ceiling panel and its manufacturing process Auto ceiling panel and its manufacturing process

1978-04-11

1978-12-12

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

156219, 156245, 156252, 156306, 181290, 296137A, 264321, 428158, 428213, 428315, B62D 2506, B32B 310, B32B 326

Patent

active

041296729

ABSTRACT:
Auto ceiling panel which represents a metal lath coated with plastics around the meshes, both sides of said metal lath being attached by thermal fusion with a foamed polyethylene layer having numerous through holes and with a foamed urethane slab having continuous bubbles, characterized by high permeability and high open rate; and the manufacturing process of this auto ceiling panel.

REFERENCES:
patent: 3647588 (1972-03-01), Greig
patent: 3697126 (1972-10-01), Tiffin et al.
patent: 3954537 (1976-05-01), Alfter et al.
patent: 3966526 (1976-06-01), Doerfling
patent: 4073991 (1978-02-01), Focht

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