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Free Patents Online: Adhesive bonding and miscellaneous chemical manufacture
Method of producing gypsum/fiber board
A gypsum/fiber board having improved impact resistance is produced by mixing predetermined amounts of fibers, calcined gypsum and water to form a mixture of wetted, loose fibers; laying out a reinforcing mesh over the upper surface of a forming belt; depositing said mixture on said mesh to form a layer of said mixture, said; and compressing said mesh together with said layer of mixture to embed said mesh in the lower surface of said layer to form a board composed of bonded fibers and gypsum with said mesh embedded in the surface thereof.
Tue, 31 Aug 2010 08:00:00 EDT
Method for sequential programming of an injection molding cycle of an injection molding machine
In a method for sequentially programming an injection molding cycle of an injection molding machine comprising one or several injection molds, the injection molding cycle is started manually step by step. The parts of the injection molding machine and/or the parts of the injection mold(s) are manually displaced into the positions or states required for the injection molding cycle in the order required for the injection molding cycle. The movement sequence (the actions and the obtained states) of the machine parts and/or the mold parts is stored in a controller.
Tue, 31 Aug 2010 08:00:00 EDT
Last Refreshed 9/6/2010 2:07:04 PM