Ezinye izinto ezichaphazela iplastiki ye-ultrasonic welding-II

Zininzi izinto ezichaphazela i-ultrasonic ye-welding yeplastiki, kwaye siza kuthetha ngezinto ezikweli nqaku.

1. I-ultrasonic welding impahla eyahlukileyo

Umahluko we-welding we-welding uchaphazela umgangatho we-welding we-ultrasonic, ukongeza i-fiber kunye nezinye ukuzaliswa kunokuphucula ubulukhuni bezinto eziphathekayo, ezihambelana nokuhanjiswa kwe-ultrasonic, ukongeza iifayili kunokuphucula amandla e-ultrasonic welding joints phantsi kweemeko ezifanelekileyo zobuchwepheshe.

2. I-ultrasonic welding material surface roughness

Ukonyusa uburhabaxa bomphezulu akunakunciphisa kuphela i-acoustic impedance, ukuphucula ubuninzi bokuhamba kwamandla, kodwa kunokuphucula umgangatho we-welding we-ultrasonic.Ngokusebenzisa i-membrane yempahla kunye nephethini yokuqengqeleka phezu komhlaba, umgangatho ophezulu we-welding we-ultrasonic unokufumaneka, kwaye ngale ndlela, amandla e-ultrasonic welding joint ingaba phezulu amaxesha amaninzi kune-PP enye enomgangatho ogudileyo.

ukungunda kwe-ultrasonic, uphondo lwe-ultrasonic, ukubunjwa kwe-ultrasonic, i-ultrasonic cutter

3. Ububanzi bomgca we-welding we-ultrasonic

Ukunyuka kobubanzi bomgca we-ultrasonic welding kunokunciphisa amandla e-ultrasonic welded joint;kuba ngokunyuka kwe-ultrasonic welding line ububanzi, uxinzelelo lwexinzelelo kwinqanaba le-ultrasonic welded joint liyanda, i-microcracks ibonakala kwinqanaba lokunyuka, kwaye amandla adibeneyo ayancipha.

4. Impembelelo yomgama ukusuka kwi-welding surface ukuya kwi-welding joint

Xa umgama ovela kwi-ultrasonic welding surface ukuya kwi-welding joint ifikelela kwixabiso le-half-wavelength, amandla e-ultrasonic welding joint afikelela kwinqanaba eliphezulu.I-Ultrasonic wave isasaza i-longitudinal-wave kwiiplastiki, kwaye ixabiso eliphakamileyo le-longitudinal-wave libonakala kakhulu kwisiqingatha sobude be-wave.Xa isondele kwisiqingatha se-wavelength, amandla okushisa amaza e-ultrasonic asasaza kwi-interface ye-welding ye-ultrasonic, kunye ne-ultrasonic welding joints inokufumaneka.Umgangatho we-ultrasonic welding uhambelana ngokuthe ngqo kwimodyuli ye-elastic, i-friction coefficient kunye ne-thermal conductivity, kunye nokulinganisa ngokungafaniyo nobuninzi bayo, ukushisa okuthe ngqo kunye ne-melting point.

I-5.Indawo yokunyibilika kunye nokuchasana kwe-friction ebusweni bezinto eziphathekayo

Isitshixo sekhwalithi ye-welding ye-ultrasonic ihambelana nendawo yokunyibilika kunye nokuchasana kwe-friction ebusweni bezinto eziphathekayo.Le parameter ayifani ngenxa yezixhobo ezahlukeneyo kunye nokushisa, ukuguqulwa kwabo kwinkqubo ye-welding ye-ultrasonic kuya kulimaza ubushushu, i-shear force kunye ne-deformation yendawo ye-welding ye-ultrasonic, kwaye ilimaza umgangatho we-ultrasonic welding.

Namhlanje, ezinye iiplastiki ezifana ne-PE, i-PC, i-ABS, i-PP, i-PVC, i-proline, i-nylon, i-polyester inokufumana umphumo ongcono kakhulu nge-welding ye-ultrasonic, ngoku ezi ziplastiki zisetyenziswa kakhulu kwiimarike.Emva kokuqonda oku ngasentla, sikholelwa ukuba i-ultrasonic mold yomshini we-welding we-ultrasonic inokukhetha ngokufanelekileyo izinto eziphathekayo, ukuphepha ukungaphumeleli okungadingekile, ukuphucula umgangatho wemveliso, ukunciphisa iindleko zokusebenza, kunye nokuphucula kakhulu ukusebenza kakuhle kwemveliso.

thermoplastics kumatshini welding we-ultrasonic


Ixesha lokuposa: Mar-23-2022