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Check for strict implementation of recycling programs. Conditions are variable and include: machine used, machine setup, mould type and complexity, materials and manufacturing environment. Ensure that the air not incident with tank and plastic. If cloak appears in the side of injection molded parts, check whether the land balance each other. Adjust the screw speed to provide a higher degree of melt temperature on the surface. If possible, design the product in order to improve the weak sections.

Fusion line is too far away from the gate area location. 1. �$��d�a��eΖa{�x�E�/�w�W�H!����vw!�:��QJ:�xJq7s״��2��B2V�.

Runner and the gate are too small, so the mold filling produced excessive shear rate. Adjust the screw speed to get the correct surface speed. PVC or other heat-sensitive plastic appear impurities. 1. Installing the cooling pipes and cavity surface close to each other. Injection molding involves complex technological and rheological processes that can present possible production challenges. 1. Increasing the diameter of the gate or gate with slice types. can purchase separate chapters directly from the table of contents

RTP Company Corporate Headquarters   •   580 East Front Street   •   Winona, Minnesota 55987 USA, U.S.A. South America Mexico Europe Singapore China, Copyright © 2020 RTP Company, All Rights Reserved. Use a vacuum or with desiccant dryers. Excess water in the granules, excessive temperatures in barrel, excessive screw speeds causing high shear heat, material being allowed to sit in the barrel for too long, too much regrind being used. 2. Futura-ExtraBold +� ��������~�� �� �����1F ����Copyright (c) 1987, 1991, 1993 Adobe Systems Incorporated. Check whether the nozzle is located correctly in injection cylinder. How to define the viscosity curve of injection molding? 5. Injection Molding Troubleshooting Guide, 3rd ED. Reduce the speed of the screw or adjust the screw speed to get the correct surface speed. 55m larger than the RADIUS of noozle). Check the back flow valve for leaking, if there is a need for a replacement. 6. Increase the diameter of injection nozzle hole. Adjust the injection cylinder temperatures. �i����ǃ���"��.��K�Ť* 9��j���ʅVڤZ �MY�~�\����"9��a��!��e����,s�Պ��8K�� 3. Reduce the injection cylinder temperature of plastic for better mixing. Cylinder's temperature fluctuation range is too large. Covers 24 problems such as brittleness, orange skin, sinking & warpage. Water content in the plastic is too high. Change the location of gate to get a different mold filling (gate and the splice line some distance too long). Plastic material traps in the cylinder device's dead 2. Holding time/pressure too low, cooling time too short, with sprueless hot runners this can also be caused by the gate temperature being set too high. Use open or direct type nozzle to replace opening and closing nozzle. Wherever 6. Finnish to make mold plastic on a larger injection molding machine. Change the gate location or increase the barrier before the gate. Plastic contains extra lubricants or other processing auxiliary. Tel +1 905 873-1954 (Canada) Increase the number of top pin diameter or. Adda certain amount of external lubricant (such asZeng0. The reason of burr is sprue bushing area and noozle area have an incorrect RADIUS . Increase the plastic melting temperature.

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