Isikrini sokucoca, esifinyeziweyo njengesikrini sokucoca, senziwe ngomnatha wocingo lwentsimbi kunye nobukhulu obahlukeneyo bomnatha. Yahlulahlulwe ngokubanzi kwiscreen sokucoca intsimbi kunye nescreen sokucoca ifayibha yelaphu. Umsebenzi wayo kukucoca ukuhamba kwezinto ezityhidiweyo kunye nokwandisa ukuchasana kokuhamba kwezinto, ngaloo ndlela ukuphumeza umphumo wokucoca ukungcola komatshini kunye nokuphucula ukuxuba okanye iplastiki. Isikrini sokucoca sineempawu ezinjengokumelana nobushushu, ukuxhathisa kweasidi, ukuxhathisa kwealkali, kunye nokunganxibi, kwaye isetyenziswa ikakhulu kumashishini afana nepetroleum, imichiza, kunye nokuveliswa koomatshini.

Kwikhusi lokucoca, ubungakanani bemesh linani lemingxuma kwi-intshi enye yesikweri sekhusi, kwaye okukhona kunobungakanani bemesh, kokukhona kukho imingxunya emininzi; Okuya kusezantsi ubungakanani bemesh, imbalwa imingxuma yesisefo. Oyena mnatha wokucoca u-thinnes yi-3um, enobungakanani bomnatha obungama-400 * 2800, kwaye ulukiwe ukuba lube yimo yemethi.