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2239 soru
Q
Gel particles/gel appearing in linear low-density polyethylene film
Q
Ovality of linear low-density polyethylene pipes exceeding standard
Q
Bending deformation of linear low-density polyethylene extruded pipes
A
Pipe bending is caused by non-uniform cooling or haul-off eccentricity and needs to be solved from cooling uniformity and equipment alignment.
Extrusion & Post pipe bendinguneven coolinghaul-off alignmentuniform wall thicknessstraightness
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Q
Uneven thickness of linear low-density polyethylene cast film
Q
Wrinkles appearing in linear low-density polyethylene blown film
Q
Die marks/lines appearing on linear low-density polyethylene extruded products
A
Die marks are caused by die inner wall damage or impurities; the die condition needs to be regularly cleaned and inspected.
Extrusion & Post die marksdie scratchesimpurity cleaningflow channel designscreen
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Q
Uneven thickness of linear low-density polyethylene blown film
A
Uneven film thickness is caused by uneven die gap, temperature or cooling and needs to be solved from mold precision and process stability.
Extrusion & Post film thicknessdie gaptemperature uniformityair ring coolinghaul-off stability
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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
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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
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Q
Poor transparency of linear low-density polyethylene blown film
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Tüm Konular 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382
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