Method for removing flashes from molded resin product
AssigneeTokyo Shibaura Denki Kabushiki Kaisha
InventorJunji Nakata
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Abstract
A method for removing resin flashes formed during molding of a workpiece by wet blasting, wherein the wet blasting is carried out by blasting onto the workpiece a slurry comprising a synthetic resin abrasive, water and a surfactant.
Claims9
A method for removing resin flashes formed during molding of a workpiece by wet blasting, wherein a slurry comprising a synthetic resin abrasive, water and a non-ionic surfactant containing no trace of metal ions, halogens, ammonia, phosphorus and sulfur is blasted onto the workpiece.
A method for removing resin flashes formed during molding of a workpiece comprising the steps of forming cracks in the flashes by blasting a slurry comprising a synthetic resin abrasive, water and a non-ionic surfactant onto the workpiece and allowing the water to enter the cracks due to said surfactant whereby removal of said flashes is facilitated.
Dependencies are inferred from the claim text.