Menú
Materiales Maquinaria
Perspectivas
Artículos Vídeos Problema y solución
About
Acerca de Chembull Socios de medios
Contáctenos
Idioma
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어

Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

11636 preguntas
Q
Blocking/Poor Opening of Polypropylene Film
Q
Wrinkles Appearing in Polypropylene Blown Film
Q
Die Marks/Lines on Polypropylene Extruded Products
A
Die marks are caused by damage to the inner wall of the die or impurities; the die needs to be cleaned and checked regularly.
Extrusion & Post die markdie scratchimpurity cleaningflow channel designfilter screen
Q
Insufficient Equipment Maintenance in Polypropylene Processing
A
Equipment maintenance is the foundation of stable production, and a standardized regular maintenance system and recording system need to be established.
Molds & Tooling equipment maintenancepreventive maintenancescrew clearancemold maintenancesensor calibration
Q
Uneven Thickness of Polypropylene 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
Q
Large Current Fluctuation of Polypropylene Extruder
A
Q
Poor Transparency of Polypropylene Blown Film
Q
Poor Plasticization Caused by Screw Wear of Polypropylene Extruder
A
Screw wear leads to a decrease in 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 in Polypropylene Processing
Q
Process Connection Problem When Switching Between Different Processing Methods of Polypropylene
A
Transition connection requires advance planning and full preparation; the key is to clarify the differentiated requirements of different processing methods for materials.
Extrusion & Post production transitionprocessing methodprocess parametersmaterial gradetrial production verification
ChemAI