Menu
Materiais Máquinas
Perspetivas
Artigos Vídeos Problema e solução
About
Sobre a Chembull Parceiros de média
Contacte-nos
Idioma
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어

Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

Explorar artigos →
11636 perguntas
Q
Longitudinal Reversion of Polypropylene Pipe Exceeding the Standard
Q
Insufficient Heat Seal Strength of Polypropylene Film
A
Insufficient heat seal strength is caused by improper setting of temperature, pressure, or time, and the heat sealing process parameters need to be optimized.
Material Analysis heat seal strengthheat seal temperatureheat seal pressurefilm thicknessheat seal material
2 visualizações
Ler a resposta completa →
Q
Frequent Screen Change/Short Filter Screen Life of Polypropylene Extruder
Q
Screw Design Mismatch of Polypropylene Extruder
A
The screw design needs to match the material characteristics and product requirements, and a special screw needs to be customized when necessary.
Processing Machinery screw designcompression ratiolength-to-diameter ratiomixing elementscrew matching
2 visualizações
Ler a resposta completa →
Q
Unstable Discharge/Surging in Polypropylene Extrusion Process
A
Unstable discharge is caused by unstable solid conveying, and the barrel temperature and feeding system need to be optimized.
Extrusion & Post unstable dischargesurgingsolid conveyinghopper bridgingscrew speed
2 visualizações
Ler a resposta completa →
Q
Dimensional Fluctuation of Polypropylene Extruded Products
A
Dimensional fluctuation is caused by unstable extrusion or haul-off, and all process parameters need to be systematically stabilized.
Extrusion & Post dimensional fluctuationscrew speedhaul-off speedtemperature stabilityuniform feeding
2 visualizações
Ler a resposta completa →
Q
Dull Surface of Polypropylene Extruded Products
Q
Improper Production Environment Control in Polypropylene Processing
A
The production environment is an important factor affecting processing quality, and a sound environmental control system needs to be established.
Material Drying environment controlworkshop temperaturehumiditycooling water temperatureprocess stability
2 visualizações
Ler a resposta completa →
Q
Performance Degradation Caused by Excessively High Regrind Ratio of Polypropylene
Q
Defects Caused by Insufficient Drying of Polypropylene Before Processing
A
Insufficient drying is a common root of processing defects, and a sound drying system and moisture content inspection system need to be established.
Material Drying raw '2079851475616104451moisture contentsilver streakbubbledehumidifying drying
2 visualizações
Ler a resposta completa →
Anterior 1 ... 150 151 152 153 154 155 156 ... 1164 Seguinte

Categorias

Todos os tópicos 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
ChemAI