Sealing system for a roller door

Details Sealing system for a roller door Sealing system for a roller door

1996-02-22

1998-08-18

Dorner, Kenneth J.

Flexible or portable closure, partition, or panel

With filler and filler type

For roll type

160271, 1602731, 1602681, E06B 716

Patent

active

057946787

ABSTRACT:
A roller door sealing system including at least one sealing member carried on the curtain, and disposed adjacent the end of the curtain attached to the roller, and a seal engaging member supported adjacent the curtain. The sealing member and the seal engaging member are disposed such that the sealing member engages the seal engaging member and seals the space between the curtain and the seal engaging member as the curtain approaches the doorway-blocking position. The sealing function provided by the sealing member or members only occurs as the door approaches the door blocking position.

REFERENCES:
patent: 881196 (1908-03-01), McCall
patent: 1226881 (1917-05-01), Hayton
patent: 2247306 (1941-06-01), Partridge
patent: 4357978 (1982-11-01), Keller et al.
patent: 4651796 (1987-03-01), Gardner et al.
patent: 4884617 (1989-12-01), Coenraets
patent: 5520236 (1996-05-01), Thomas et al.
patent: 5542463 (1996-08-01), Pinkalla et al.

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