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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

11636 perguntas
Q
Excessively Thin Wall Thickness at the Parting Line of High-Density Polyethylene Blow Molded Products
Q
Substandard Mechanical Properties of High-Density Polyethylene Extruded Products
A
Q
Excessive Gel/Gel Particles in High-Density Polyethylene Extruded Products
Q
Bending Deformation of High-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
Q
Uneven Thickness of High-Density Polyethylene Cast Film
Q
Wrinkles Appearing in High-Density Polyethylene Blown Film
Q
Die Marks/Lines Appearing on High-Density Polyethylene Extruded Products
A
Die marks are caused by damage to the inner wall of the die or impurities, and the die condition needs to be cleaned and checked regularly.
Extrusion & Post die marksdie scratchesimpurity cleaningflow channel designfilter screen
Q
Pressure Resistance Test Failure of High-Density Polyethylene Pipes
A
Q
Blocking/Poor Opening Property of High-Density Polyethylene Film
A
Q
Insufficient Equipment Maintenance During Processing of High-Density Polyethylene High-Density Polyethylene
A
Equipment maintenance is the basis of stable production, and a standardized regular maintenance system and record system need to be established.
Molds & Tooling equipment maintenancepreventive maintenancescrew gapmold maintenancesensor calibration
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