Ibizwa ngokuba yintoni iteyiphu yokuncamathelisa?

Ngo-1928 eSt. Paul, eMinnesota, uRichard Drew wasungula iScotch tape. Itape inokwahlulwahlulwa ibe iteyiphu yobushushu obuphezulu, iteyiphu enamacala amabini, iteyiphu yokukhusela, iteyiphu ekhethekileyo, iteyiphu ethintela uxinzelelo, kunye neteyiphu yokusika ngokufa ngokwemisebenzi yayo. Imisebenzi eyahlukeneyo ifanelekile kwiimfuno ezahlukeneyo zoshishino. Umphezulu weteyiphu ugqunywe ngomaleko weglue ukuze iteyiphu inamathele kwinto leyo. Iiglue zokuqala zazivela kwizilwanyana nakwizityalo. Kwinkulungwane yeshumi elinesithoba, irabha yayiyeyona nto iphambili kwiiglue; kule mihla, iipolymers ezahlukeneyo zisetyenziswa kakhulu.

1. Umgaqo wokusetyenziswa kweteyipu

Iteyiphu yokuncamathelisa yenziwe ngamacandelo amabini: i-substrate kunye ne-adhesive, edibanisa izinto ezimbini okanye ngaphezulu ezingadibaniyo ngokuzibopha. Umphezulu wayo ugqunywe ngomaleko we-adhesive. Ii-adhesive zokuqala zazivela kwizilwanyana nakwizityalo. Kwinkulungwane yeshumi elinesithoba, irabha yayiyeyona nto iphambili kwii-adhesive; kumaxesha anamhlanje, ii-polymers ezahlukeneyo zisetyenziswa kakhulu. Ii-adhesives zinokunamathela kwizinto kuba iimolekyuli zazo zenza amakhonkco kunye neemolekyuli zento eza kudityaniswa, kwaye olu manyano lunokuzibopha ngokuqinileyo iimolekyuli kunye. Ukwakheka kwe-adhesive, ngokweempawu ezahlukeneyo, kunye neentlobo ezahlukeneyo, kukho ii-polymers ezahlukeneyo.

2. Ukuhlelwa kweeteyiphu

Izinto ezisisiseko: zingahlulwa zibe yiteyiphu yeBOPP, iteyiphu yelaphu, iteyiphu yephepha lekrafti, iteyiphu yokugquma, iteyiphu yefayibha, iteyiphu yePVC, iteyiphu yefoam yePE, njl.

Ngokwendlela esetyenziswa ngayo: inokwahlulwa ibe yiteyiphu yokulumkisa, iteyiphu yekhaphethi, iteyiphu yombane, iteyiphu yephepha lefilimu ekhuselayo, iteyiphu yefilimu esongayo, iteyiphu yokutywina, iteyiphu yemodyuli, njl.

Izinga lokungena kwimarike: linokwahlulwa libe yiteyiphu eqhelekileyo kunye neteyiphu ekhethekileyo.

Ngokwesimo sobushushu sesicelo: singahlulwa sibe yiteyiphu yobushushu obuphantsi, iteyiphu yobushushu obuqhelekileyo, kunye neteyiphu yobushushu obuphezulu.

Ngokwendlela yokuncamathela: iteyiphu enecala elinye kunye neteyiphu enecala elinye.

3. Iinkcukacha zeteyiphu

(1) I-Jumbo Roll master roll, oko kukuthi, iteyiphu yomzekelo efakwa nasuswa kumatshini, inobubanzi obuyimitha e-1 ukuya kwi-1.5 yeemitha, kunye nobude obuyimitha engamakhulu aliqela ukuya kwiikhilomitha ezininzi, kuxhomekeke kwii-substrates ezahlukeneyo.

(2) I-Log Roll yimveliso emva kokubuyiselwa umva kwe-parent roll, ububanzi abutshintshi, kwaye ubude buyahluka ngokweemfuno (ngesiqhelo yi-100 metres, 50 metres, 25 metres, 10 metres, 5 metres, njl.njl.).

(3) I-Slit Roll (i-roll egqityiweyo) yimveliso ethengiswa ngokubanzi.


Ixesha lokuthumela: Sep-24-2022