Uphando lwesakhiwo sezixhobo zeplastiki ze-ultrasonic welding-I

 

Kwinkqubo yokuvelisa iimveliso zeplastiki, iteknoloji ye-welding ye-ultrasonic inokutywina iimveliso zeplastiki ngokukhawuleza nangokufanelekileyo.Ngaphandle koko, kwinkqubo yokutywinwa, akukho mfuneko yokuba neemveliso zeplastiki zokufudumeza ngaphandle okanye akukho mfuneko nayiphi na i-flux, umphumo we-welding ulungile kakhulu kwaye amandla e-welding nawo aphezulu kakhulu.Ngexesha le-teknoloji ye-welding ye-ultrasonic kwinkqubo yesicelo, iimpawu zexabiso eliphantsi kunye nokhuseleko oluphezulu lwenza ukuba lusetyenziswe ngokubanzi kwiimveliso zoomatshini beplastiki, imboni yokubhala, imboni yokwenza izinto, imboni yokudlala, imboni ye-elektroniki.

 

1. Iteknoloji ye-ultrasonic ye-welding yeplastiki kunye neempawu zayo

1. 1 Iteknoloji ye-welding yeplastiki ye-ultrasonic

Itekhnoloji ye-ultrasonic ye-welding yeplastiki kukudibanisa iimveliso zeplastiki kunye ngomgaqo wokungcangcazela kwe-ultrasonic.Xa i-wave ye-ultrasonic isetyenziselwa ukudibanisa i-welds zeplastiki, ukungqubuzana kuya kwenzeka phakathi kweemolekyuli kwi-ultrasonic wave kunye nommandla woqhagamshelwano weemveliso zeplastiki, emva koko ubushushu be-welding kwi-welding surface yeplastiki bufike ngokukhawuleza kwindawo yokunyibilika. iplastiki.Ngeli xesha, ukunyibilika kweentsimbi ezimbini zeplastiki ziya kuhamba kunye.Xa iimolekyuli ezikwi-ultrasonic wave ziyeka ukungcangcazela, Iplastiki iyanyibilika iphantsi koxinzelelo kwaye iqinise ngokukhawuleza kwaye ikhazimle, yenza i-weld ilingane.Amandla e-welding point isondele kuleyo yezinto eziluhlaza.Ukuze udibanise i-weld yeplastiki ye-mechanical welds kunye, kuyimfuneko ukuqinisekisa ukuba ubushushu obuveliswa ngamaza e-ultrasonic bunokwenzeka kuphela kwindawo ye-welding, kunye nesakhiwo esisikhokelo samandla esihambelanayo kufuneka sisetyenziselwe ukudlulisa kunye nokukhokela ubushushu obuveliswa ngamaza e-ultrasonic, kwaye isakhiwo sokukhokela amandla sikwabizwa ngokuba yi-welding wire structure.

 

1.2 Iimpawu zeteknoloji ye-ultrasonic welding yeplastiki

Itekhnoloji ye-ultrasonic ye-welding yeplastiki ifanelekile kuphela kwi-thermoplastics, kwaye kwezinye izinto azifanelekanga ukusetyenziswa.isizathu sokukhetha i-thermoplastics kukuba iikhemikhali kunye neepropati ze-thermoplastics zihlala zingatshintshi xa zinyibilika kwaye zinyangwa.I-Thermoplastics inokwahlulwa ibe yikristale kunye ne-amorphous ngokweempawu zabo.Phakathi kwabo, i-melting point ye-crystalline yeplastiki ibonakala, kwaye iamolekyu zayo zangaphakathi ziya kulungelelaniswa ngokuhambelana nemigaqo ehambelanayo xa kunyangwa ukwenza ummandla we-crystal.

thermoplastics kumatshini welding we-ultrasonic


Ixesha lokuposa: Mar-14-2022