MACHINE TO PROCESS WOODEN BLANKS Russian patent published in 1995 - IPC

FIELD: woodworking industry. SUBSTANCE: machine has bed-frame, made in the form of gantry, on which front and rear tables are mounted. Tables are located on opposite sides of knife block, are moved vertically by mechanism of vertical adjustment and are made in the form of two pairs of inclined to vertical plane links, ends of which are hinged to rear table and transverse beam of gantry. Screw, upper end of which is fixed to rear table and adjusting nuts are mounted on its lower end, is located between links. Gantry has fixed on it posts, on which carriage is mounted with capability of vertical movement. Carriage bears spring-loaded pressing roller and is moved relatively post by screw. Carriage is made with lengthened slots, that in process of adjustment are moving along screws, that are driven into post. Outer end of each table has flap section, that is fixed to it by hinges and pulley with a nut and is located in similar plane with corresponding table. EFFECT: machine is used in woodworking industry. 2 cl, 4 dwg