Vagadziri vehuswa hwekugadzira vanopa mazano ekutenga huswa hwekugadzira

54

Mazano ekutenga huswa hwekugadzira 1: sirika yeuswa

1. Zvinhu zvisina kugadzirwa Zvinhu zvisina kugadzirwa zveuswa hwekugadzira zvinonyanya kuve polyethylene (PE), polypropylene (PP) uye nylon (PA)

1. Polyethylene: Inonzwa yakapfava, uye chitarisiko chayo uye mashandiro ayo mumitambo zviri pedyo nehuswa hwechisikigo. Inogamuchirwa nevashandisi vakawanda uye inoshandiswa zvakanyanya mumusika.

2. Polypropylene: Fiber yeuswa yakaoma uye inopfava nyore nyore. Inowanzo shandiswa mumatare etenisi, nzvimbo dzekutamba, nzvimbo dzekutambira ndege kana kushongedza, uye kusakara kwayo kwakaipa zvishoma pane polyethylene.

3. Nylon: Ndiyo yekutanga kugadzira fiber yehuswa hwekugadzira uye ndiyo inonyanya kushandiswa kugadzira zvinhu zvemhando yepamusoro. Nyika dzakabudirira dzakadai seUnited States dzinoshandisa huswa hwenylon zvakanyanya.

Mazano ekutenga huswa hwekugadzira2: Pasi

1. Chigadziko chevhu chakarukwa nePP chakarukwa: chakasimba, chinodzivirira ngura, chinonamatira zvakanaka paglue netambo dzehuswa, chiri nyore kukwegura, uye mutengo wacho wakapetwa katatu pane wejira rakarukwa nePP.

2. PP yakarukwa pasi: kushanda kwakajairika, simba rekusunga risina simba

Pasi pegirazi fiber (pasi pegrid): Kushandisa girazi fiber nezvimwe zvinhu zvinogona kubatsira kuwedzera simba repasi uye simba rekubatanidza fiber yeuswa.

3. PU pasi: inoshanda zvakasimba kudzivirira kukwegura, inogara kwenguva refu; inobata zvakasimba pamutsetse weuswa, uye isingakuvadzi nharaunda uye haina hwema, asi mutengo wacho wakakwira, kunyanya guruu rePU rinotengwa kunze kwenyika rinodhura zvakanyanya.

4. Pasi rakarukwa: Pasi rakarukwa harishandise guruu rekumashure kuti ribatanidze zvakananga kumudzi wefaibha. Pasi iri rinogona kurerutsa maitiro ekugadzira, kuchengetedza zvinhu zvakagadzirwa, uye pazvinhu zvakakosha, rinogona kusangana nemitambo inorambidzwa nemasango ekugadzira.

Mazano matatu ekutenga huswa hwekugadzira: guruu

1. Butadiene latex chinhu chinowanikwa zvakanyanya mumusika wehuswa hwekugadzira, chinoshanda zvakanaka, chine mutengo wakaderera, uye chinonyunguduka mumvura.

2. Guruu rePolyurethane (PU) chinhu chinowanikwa pasi rose. Simba rayo uye simba rayo rekubatanidza rakapetwa kakawanda kupfuura butadiene latex. Rakasimba, rakanaka muruvara, hariparadzi ngura uye harina kuonda, uye harikuvadzi nharaunda, asi mutengo waro unodhura, uye mugove waro wemusika munyika yangu wakaderera.

Mazano ekutenga huswa hwekugadzira 4: Kusarudza chimiro chechigadzirwa

1. Chitarisiko: ruvara rwakajeka, mbesa dzehuswa dzakajairwa, kukweshana kwakafanana, nzvimbo yakaenzana yetsono isina kusvetwa, kugara zvakanaka; kufanana uye kutsetseka, hapana musiyano uri pachena wemavara; guruu riri pakati nepakati rinoshandiswa pasi uye rakapinda mumashure, hapana guruu rinobuda kana kukuvara.

2. Hurefu hwehuswa hwakajairika: Panyaya iyi, kureba kwenhandare yenhabvu, zviri nani (kunze kwenzvimbo dzekutandarira). Huswa hurefu huripo parizvino i60mm, hunonyanya kushandiswa munhandare yenhabvu. Hurefu hwehuswa hunoshandiswa munhandare yenhabvu hunenge 30-50mm.

3. Kuwanda kweuswa:

Ongorora kubva pamaonero maviri:

(1) Tarisa huwandu hwetsono dzehuswa dziri kumashure kwegwenzi. Kuwanda kwetsono pamita imwe neimwe yehuswa, ndiko kuri nani.

(2) Tarisa nzvimbo dziri pakati pemitsara kubva kumashure kwegwenzi, kureva nzvimbo dziri pakati pemitsara yeuswa. Kana nzvimbo dziri pakati pemitsara dzakasimba, zviri nani.

4. Kuwanda kwefiber yeuswa uye dhayamita yefiber yefaibha. Yarn dzehuswa dzemitambo dzinozivikanwa ndedze5700, 7600, 8800 uye 10000, zvinoreva kuti kana fiber yehuswa yakakwira, kunaka kwayo kunowedzera. Midzi yakawanda muboka rega rega reshinda yeuswa, shinda yeuswa inotsvedzerera uye kunaka kwayo kunowedzera. Dhayamita yefiber inoverengerwa mu μm (micrometer), kazhinji iri pakati pe50-150μm. Dhayamita yefiber yakakura, zviri nani. Dhayamita yakakura, zviri nani. Dhayamita yakakura, shinda yeuswa inosimba uye inodzivirira kupera. Dhayamita yefiber diki, yakaita sepurasitiki yakatetepa, isingatsvedze. Dhiyamita yefiber inowanzo kuve yakaoma kuyera, saka FIFA inowanzo shandisa faibha yehuremu.

5. Hunhu hwefayibha: Kana huremu hwehurefu hweyuniti imwe chete hwakakura, hunoita kuti shinda yehuswa ive nani. Huremu hwefayibha yehuswa hunoyerwa muhuwandu hwefayibha, hunoratidzwa muDtex, uye hunotsanangurwa se 1 gram pa 10,000 metres yefayibha, iyo inonzi 1Dtex.Huremu hweshinda yehuswa hwakakura, kana shinda yehuswa yakakora, huremu hweshinda yehuswa hwakakura, simba rekudzivirira kubvaruka rakasimba, uye huremu hweshinda yehuswa hwakakura, hupenyu hwekushanda hurefu. Sezvo shinda yehuswa ichirema, mutengo wayo wakakwira, zvakakosha kusarudza huremu hwakakodzera hwehuswa zvichienderana nezera revatambi uye kushandiswa kwavanoita kakawanda. Kune nzvimbo huru dzemitambo, zvinokurudzirwa kushandisa matanda akarukwa kubva kushinda yehuswa anorema kupfuura 11000 Dtex.


Nguva yekutumira: Chikunguru-18-2024