Patent ID: 7584588

Claim:
A door frame system comprising: (a) a frame ( 200 ) serving as a body, the frame ( 200 ) comprising inclined portions ( 200 a , 200 b ) increasing in width from the top to the bottom thereof and being inclined towards each other, one of the inclined portions ( 200 a , 200 b ) having a flat guide surface ( 200 b ′) and another one of the inclined portions ( 200 a , 200 b ) having bench guides ( 202 a , 202 b ) each having a guide groove ( 201 ), wherein a screw hole ( 205 a , 205 b ) is formed at a central portion of each of top and bottom layers of a single double layer type bridge ( 204 a , 204 b ), wherein bolt holes ( 207 a , 207 b ) are vertically formed at sides of the screw holes ( 205 a , 205 b ), and wherein vertical wall surfaces ( 208 a , 208 b ) are formed extending from the bottom layer of the single double layer type bridge ( 204 a , 204 b ); (b) a fixed bench ( 300 ) comprising: a vertical wall ( 301 ) closely contacting a side of an end portion of a glass pane (G); a horizontal wall ( 302 ) formed at a right angle to the vertical wall ( 301 ) and closely contacting the end portion of the glass pane (G); a rail ( 304 ) formed at a center of a rear side ( 303 ) of the fixed bench ( 300 ) and extending in a longitudinal direction of the fixed bench ( 300 ); and a stable protrusion ( 306 ) and a seating protrusion ( 307 ) formed at both ends of a base side ( 305 ) of the fixed bench ( 300 ); (c) a pressure bench ( 400 ) comprising: a vertical wall ( 401 ) closely contacting another side of the end portion of the glass pane (G); a horizontal wall ( 402 ) formed at a right angle to the vertical wall ( 401 ) and closely contacting the end portion of the glass pane (G); a low horizontal jaw ( 405 ) stepped downwardly from the horizontal wall ( 402 ) and having an upwardly protruding support portion ( 403 ), downwardly protruding friction portions ( 404 ) formed under the low horizontal jaw ( 405 ); a pressure portion ( 407 a ) widening toward a center of a rear side ( 406 ) of the vertical wall ( 401 ) of the pressure bench ( 400 ) and having a semi-circular cross-section at the center of the rear side ( 406 ) of the vertical wall ( 401 ) of the pressure bench ( 400 ); a holding portion ( 408 ); a step-shaped restriction portion ( 409 ); and an inclined pressure portion ( 407 b ), wherein the holding portion ( 408 ), the step-shaped restriction portion ( 409 ), and the inclined pressure portion ( 407 b ) are formed below the pressure portion ( 407 a ); and (d) a compression rail ( 500 ) comprising: first upper and lower friction surfaces ( 504 a , 504 b ) formed on a rear side ( 503 ) of the compression rail ( 500 ); second upper and lower friction surfaces ( 508 a , 508 b ) formed on the front side of the compression rail; a holding portion ( 505 ) formed downwardly at the central portion of the front side of the compression rail; a recess ( 507 ) formed inwardly from the holding portion ( 505 ); and a step-shaped rising restriction portion ( 506 ).