Ongororo yezvikanganiso zvakajairika zvemushini unofuridza firimu

nhau1. Bubble film haina kugadzikana
1) Iyo tembiricha yeextrusion yakanyanya kuderera uye huwandu hwekubuda hudiki;
Solution: gadzirisa extrusion tembiricha;
2) Yakavhiringidzwa uye yakakonzerwa nemhepo yakasimba yekunze kwemhepo.
Solution: kudzivirira uye kuderedza kupindira kwekunze kwemhepo.
3) Mhepo yemhepo yemhepo inotonhorera mhete haina kugadzikana, uye kutonhora kwebubble film hakusi yunifomu;
Solution: Tarisa mhepo inotonhorera ring kuti uone yunifomu yemhepo inopoterera;
4) Extrusion tembiricha yakanyanya, fluidity yeiyo fused resin yakakura kwazvo, viscosity idiki kwazvo, iri nyore kugadzira kushanduka;
Solution: Rongedza extrusion tembiricha;

2. Kupisa kuvharidzirwa kwefirimu kwakashata
1) Kana dova rakanyanya kuderera, mapolymer molecules achave akatarisa, kuitira kuti kushanda kwefirimu kuswedera pedyo nefirimu yakatarisa, zvichiita kuti kuderedzwa kwekushanda kwekuvhara kupisa;
Kugadzirisa: Gadzirisa hukuru hwemhepo yemhepo mumhete, ita kuti dova rive rakakwirira, sezvinobvira pasi pekunyunguduka kwepurasitiki inoputika uye kudhonza, kuitira kuti kuderedza kutenderera kwema molecular kutambanudza kunokonzerwa nekuputika uye kukwevera;
Kana iyo blowout reshiyo uye traction reshiyo zvisina kufanira (yakakura kwazvo), firimu rinenge riine nhanho yekumisikidza, izvo zvinokanganisa kuvharwa kwekupisa kwefirimu.
Solution: Kufuridza reshiyo uye traction reshiyo inofanirwa kuve diki zvakafanira, kana kuvhuvhuta chiyero chakakurisa, uye kumhanya kwekufambisa kuri kukurumidza, kuchinjika uye kureba kwemufirimu kwakawandisa, zvino zvichaita kuti kuita kwefirimu kuite kunge kune bidirectional. tensile, firimu kupisa chisimbiso kuchawedzera kuipa.

3. Nzvimbo yefirimu yakashata uye haina kuenzana
1) The extrusion tembiricha yakanyanya kuderera, resin plasticization yakaipa;
Solution: Gadzirisa extrusion tembiricha kugadzika, uye zvakakodzera kuwedzera extrusion tembiricha, kuti ive nechokwadi kuti resin plasticized zvakanaka.
2) The extrusion speed inokurumidza.
Solution: Deredza extrusion kumhanya zvakakodzera

 


Nguva yekutumira: Mar-13-2023