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Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

2239 perguntas
Q
Uneven Wall Thickness of Polypropylene Extruded Pipe
A
Uneven wall thickness is caused by uneven die gap or uneven temperature, and needs to be solved from mold precision and temperature uniformity.
Extrusion & Post uneven wall thicknessdie concentricitytemperature uniformityhaul-off stabilitysizing sleeve
Q
Insufficient Long-Term Hydrostatic Strength of Polypropylene PPR Pipe
Q
Sharkskin Appearing on the Surface of Polypropylene Extruded Products
Q
Bamboo Marks/Melt Fracture Appearing on the Surface of Polypropylene Extruded Products
Q
Flash/burrs appearing on polypropylene injection molded products
Q
Unstable cooling line height of polyolefin plastomer films
Q
Gel particles/gel appearing in polyolefin plastomer films
Q
Ovality of polyolefin plastomer pipes exceeding the standard
Q
Bending deformation of polyolefin plastomer extruded pipes
A
Pipe bending is caused by non-uniform cooling or hauling eccentricity, and needs to be solved from cooling uniformity and equipment alignment.
Extrusion & Post pipe bendinguneven coolinghauling alignmentuniform wall thicknessstraightness
Q
Uneven thickness of polyolefin plastomer cast films
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