| 摘要 |
PURPOSE: A device for producing pellet typed thermoplastic resin foam is provided, therefore the higher density of foam resin can be continuously formed in a pellet type without producing noise or vibration. CONSTITUTION: The device for producing pellet typed thermoplastic resin foam comprises a dies(11) having a number of pressing holes(23) formed in a cylindrical outlet; torpedo(17) fixed to the outlet and extended to the center of the inside of the dies(11); a cutter(25) forming pellet typed resin foam having a certain size; and a number of cutting steel wire(30) installed in the cutter(25) in order for the cutter(25) to closely adhere to the outer circumference of a portion containing the pressing holes(23) in the spiral form.
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