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Sorun ve Çözüm

Yaygın plastik malzeme zorluklarına pratik yanıtlar

11636 soru
Q
Linear low-density polyethylene pipe failing pressure test
Q
Linear low-density polyethylene film blocking/poor opening
A
Film blocking is caused by surface tension and temperature and needs to be solved by adding antiblocking agents and controlling winding conditions.
Extrusion & Post film blockingantiblocking agentwinding temperaturewinding tensionslip agent
Q
Poor plasticization caused by screw wear of linear low-density polyethylene extruder
A
Screw wear reduces plasticization efficiency and needs to be solved by selecting wear-resistant materials and regular maintenance.
Processing Machinery screw wearpoor plasticizationwear-resistant materialscrew clearancescrew speed
Q
Large barrel temperature fluctuation during linear low-density polyethylene linear low-density polyethylene processing
Q
Linear low-density polyethylene linear low-density polyethylene process handover problems when switching between different processing methods
A
Changeover handover requires advance planning and full preparation; the key is to clarify the differentiated requirements of different processing methods on materials.
Extrusion & Post changeoverprocessing methodprocess parametersmaterial gradetrial production verification
Q
Insufficient strength of linear low-density polyethylene film
Q
Poor transparency of linear low-density polyethylene blown film
Q
Head pressure fluctuation of linear low-density polyethylene extruder
Q
Rough inner and outer walls of linear low-density polyethylene pipes
A
Rough pipe walls are caused by low mold temperature or poor surface condition and need to be solved from temperature control and mold maintenance.
Material Drying rough pipe walldie temperaturemandrel temperaturemold polishingsizing sleeve
Q
Haul-off speed mismatch of linear low-density polyethylene extruded products
A
Haul-off speed mismatch needs to be solved by precisely adjusting haul-off parameters and ensuring haul-off stability.
Extrusion & Post haul-off speedspeed matchinghaul-off slippingclamping forcehaul-off control
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