Method of manufacturing a back plate and a seat plate and a...

Details Method of manufacturing a back plate and a seat plate and a... Method of manufacturing a back plate and a seat plate and a...

2011-03-15

2011-03-15

Wollschlager, Jeffrey (Department: 1742)

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

C264S046500, C264S045100, C264S045200, C264S220000, C264S222000, C264S224000, C264S225000, C280S250100, C280S304100, C296S065040, C005S653000, C005S655900

Reexamination Certificate

active

07906050

ABSTRACT:
The present invention relates to a wheelchair having a back plate and a seat plate and a manufacturing method thereof, and more particularly, to a customized wheelchair having a back plate and a seat plate formed to fit a body shape and a manufacturing method thereof. In a method of manufacturing a customized wheelchair having a back plate and a seat plate which are designed to fit a body shape, the method includes steps of: forming a preliminary molding material which is directly formed to fit a back and a hip of a user; fixing the preliminary molding material to a molding frame; filling a foaming resin in the molding frame fixed with the preliminary molding material; hardening the foaming resin filled in the molding frame; and releasing a last molding material which is foamed and hardened to have a shape of the back and the hip of the user by the preliminary molding material. Accordingly, the customized wheelchair, which has the back plate and the seat plate having the exactly same shape as the body shape of the user, can be manufactured by those ordinary skilled in the art in a cost effective manner.

REFERENCES:
patent: 3830896 (1974-08-01), Flicker et al.
patent: 5643513 (1997-07-01), Searle
WIPO, International Search Report for PCT/KR2007/000286.

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