Method of making a solid wood spring blade

Details Method of making a solid wood spring blade Method of making a solid wood spring blade

1992-12-21

1994-07-26

Aftergut, Jeff H.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156252, 156257, 52361, 267158, A47C 2306, B27M 300

Patent

active

053324617

ABSTRACT:
A spring blade made from solid wood layers (11, 12, 13) for seats and beds has a least one and at the most four glue layers or joints (Sa, 8b), which are approximately perpendicular to the lateral surface (5) having the greatest extension and which interconnect the individual solid wood layers. In the individual solid wood layers the annual rings in full- or semi-comb grained cut are inclined to the lateral face.

REFERENCES:
patent: 2275975 (1942-03-01), McGlone
patent: 3969558 (1976-07-01), Sadashige
patent: 4274901 (1981-06-01), Elber

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