Zvigadzirwa zveSpunlace isina kurukwa yakagadzirwa nehupfu

I. Hwaro hweChigadzirwa: Chinhu cheSpunlace chemhando yepamusoro, Kuisa Hwaro Hwemhando Yakasimba

Hunhu hwepakati pejira re spunlace rakarukwa nehupfu hunotanga nekugadzirwa kwakanyatsonaka kwe spunlace base material. Kambani yedu inosarudza polyester ne polypropylene sezvinhu zvepakati, kuburikidza nesainzi yekuenzanisa uye tekinoroji yakakura ye spunlace, kugadzira zvinhu zvepakati zvinosanganisa simba, kugadzikana, uye kuchinjika, zvichipa kutakura kwakanaka kwekubatanidza kwakanyatsojeka uye kushanda kwePVA hot melt powder:

Mashinda ePolyester: Isa zvinhu zvepasi zvine simba guru rekusunga uye kudzivirira kubvaruka, zvichiita kuti zvinhu zvepasi zvisakanganise kana kuputsika panguva yekugadzirisa, kucheka, uye kushandiswa kwenguva refu; panguva imwe chete, zvine simba rakanaka remakemikari uye kudzivirira kukwegura, izvo zvinogona kuenderana nemamiriro ezvinhu akaoma ekupisa kwakanyanya uye kwakaderera uye hunyoro mumunda wemotokari, zvichiwedzera hupenyu hwese hwebasa rechigadzirwa uye kuona kugadzikana kwenguva refu kwemhedzisiro yekubatanidza;

Fibre dzePolypropylene: Dzine simba guru rekudzivirira ngura uye dzinonyudza hunyoro zvishoma, izvo zvinogona kuwedzera kugona kwechinhu chepasi kudzivirira hunyoro uye acid nealkali, zvichidzivirira kukanganiswa kwenzvimbo dzine hunyoro pakushanda kwePVA hot melt powder; panguva imwe chete, huremu hwayo hushoma uye hunhu hwekuchinja mutengo zvinogona kuyera mitengo yechigadzirwa uye zvinodiwa zvekushandisa kune vatengi ukuwo dzichiona kusimba kwechinhu chepasi, zvakakodzera mamiriro ekushandisa asingadhuri mumotokari nedzimwe nzvimbo.

Mushure mekuyera zvinhu zviviri izvi zvakaenzana, zvinovhurwa, zvinoiswa makadhi, zvinoiswa pamwe chete, uye zvinozobatwa nemagetsi emvura ane simba guru kuti zvigadzire chinhu chakafanana, chakasimba, uye chakasimba. Chikamu chimwe nechimwe chezvinhu zvepasi chinoedzwa nematanho akasiyana-siyana akadai sehuremu, ukobvu, uye simba, nezvikanganiso zvichidzorwa mukati mechikamu chidiki kwazvo kuti zvive nechokwadi chekuti zvinoenderana uye zvakavimbika, zvichiisa hwaro hwakasimba hwekuita kwakanyatsojeka kwemaitiro anotevera ePVA hot melt powder dusting.

II. Maitiro Ekutanga: "Spunlace Base Material + PVA Hot Melt Powder Dusting", Zvigadzirwa Zvinopa Simba Rinosunga

Jira redu re spunlace rakarukwa rinotevedzera nhanho nhanho rekuti "kutanga kugadzirira zvinhu zve spunlace base, wozogadzira powder dusting", kugadzirisa nekugadzirisa zvese zvinoenderana nehunhu hwePVA hot melt powder, uye kuwana vimbiso ye "stable base material + uniform powder dusting + strong bonding effect" kuburikidza nekudzora kwakanatswa, zvichiita kuti chigadzirwa chikwane zvakakwana kune zvinodiwa zve bonding mumotokari nedzimwe nzvimbo:

(1) Kugadzirira kweSpunlace Base Material: Yakagadzirirwa Kuenderana neBonding Scenarios

Tichishandisa nzira yedu yekugadzira spunlace otomatiki, kubva pakudya zvinhu zvisina kugadzirwa kusvika pakugadzirwa kwezvinhu zvepakutanga, maitiro ese anodzorwa, zvichiita kuti zvinhu zvepakutanga uye hunhu hwehupfu hwakanyungudika hwePVA, mamiriro ekushandiswa aenderane zvakanyanya:

Danho rekuyera faibha: Gadzirisai zvakanaka chikamu chepolyester nepolypropylene zvichienderana nezvinodiwa nevatengi - mumunda wemotokari, uko kunodiwa kuramba kupisa kwakanyanya uye simba, chikamu chepolyester chinowedzerwa (semuenzaniso, 70% polyester + 30% polypropylene) kuti zvinhu zvepasi zvirambe zvichikura uye simba rekusunga; mune dzimwe nzvimbo, chikamu chepolypropylene chinogona kuwedzerwa zvakakodzera kuti chienzanise mutengo uku uchivimbisa kushanda kwakakosha;

Danho rekudzora kugadzirwa: Kuburikidza nehurongwa hwekutarisa paindaneti, kuteverwa kwenzvimbo dzakafanana dzewebhu uye kumanikidzwa kwemvura nemhepo ine simba guru kunoitwa kuti pave nechokwadi chekuti nzvimbo yacho iri pakati pezvinhu zvakati sandara uye kuti fiber yacho iri pakati pezvinhu zvakati sandara, kudzivirira kusvibiswa kwehupfu nekuda kwekusaenzana kwezvinhu zvepasi uye kuona kuti PVA inopisa uye inosunga hupfu hwemvura hunonyungudika kubva panobva zvinhu.

(2) Kugadziriswa kwePVA Hot Melt Powder Dusting: Kudzora Kwakarurama, Kuvandudza Kushanda kweBonding Zvichibva pazvinhu zvespunlace zvakagadzirwa, maitiro ekugadzira nekugadzira powder akagadzirwa zvinoenderana nehunhu hwePVA hot melt powder (polyvinyl alcohol hot melt powder), senge nzvimbo chaiyo yekunyungudutsa, kunamatira kunyungudutsa, uye hushamwari hwezvakatipoteredza uye kusakuvadza, kuti iwedzere basa rayo rakasimba rekunamatira:

Kusarudzwa kwezvinhu zvinonyungudutsa hupfu: Hupfu hwakanyunguduka hwePVA hwakachena kwazvo hunosarudzwa kuti huve nechokwadi chekuti hapana tsvina inosara, uye hune hushamwari kune nharaunda uye hahuna chepfu, huchisangana nezvinodiwa zvezvakatipoteredza zvezvinhu zvemotokari (zvakadai sekutevedzera zviri mukati meVOC) uye zvinodiwa zvekuchengetedza mune dzimwe nzvimbo. Panguva imwe chete, hupfu hwakanyunguduka hwePVA hune nzvimbo yekunyunguduka yakakodzera hunosarudzwa zvichienderana nekupisa kwenzvimbo yekushandiswa kwemutengi (semuenzaniso, mhando dzine nzvimbo yekunyunguduka ye120-140°C dzinosarudzwa kune zviitiko zvemotokari zvinopisa zvakanyanya, uye mhando dzine nzvimbo yekunyunguduka ye80-100°C dzinosarudzwa kune zviitiko zvekupisa zvakajairika) kuti ive nechokwadi chekuti zvinonamatira zvakagadzikana.

Kudzora kurongeka kwekupfuta hupfu: Michina yekupfuta hupfu yakanyatsogadzirwa inoshandiswa. Tichifunga nezvehukuru hwezvimedu (80-120 mesh) uye kuyerera kwehupfu hunonyunguduka hwePVA, kumhanya kwehupfu (kunogona kugadziriswa kubva pa5 kusvika 8g/㎡), upamhi hwekupfuta hupfu (hunogona kugadziriswa kubva pa0.5 kusvika 2m), uye nzvimbo yemuromo inogadziriswa. Mudziyo wekudyisa hupfu hunonyunguduka unoshandiswawo kudzivirira kuungana kwehupfu. Panguva iyi, sisitimu yekuona infrared yakagadzirirwa kutarisa huwandu hwekupararira kwehupfu munguva chaiyo, nekukanganisa kunodzorwa mukati me±2%, kuve nechokwadi chekupararira kwakafanana kwehupfu hunonyunguduka hwePVA pamusoro pechinhu chisina kuungana kwenzvimbo kana kukanganiswa kwehupfu, uye kudzivirira kunamira kusina kuenzana.

Kuvandudzwa kwemaitiro ekugadzirisa: Mushure mekupukuta hupfu, tambo yekugadzira inodzorwa nekupisa (ine tembiricha inoenderana nepokunyunguduka kwehupfu hwePVA, ine error ye ±5°C) inoshandiswa kukurumidza kunyungudutsa hupfu uye kuhubatanidza zvakasimba nefibers dzebase material. Panguva imwe chete, kumanikidzwa kuri pakati nepakati (0.3-0.5MPa) kunoiswa kuti kuve nechokwadi chekubatana kwakasimba. Zvadaro, maitiro ekutonhodza nekugadzira anoitirwa kusimbisa hupfu hwePVA hwakanyungudutswa kuita chigadziko chakasimba chekunamira, kuve nechokwadi chekuti hahudonhe panguva yekugadzirisa kunotevera (senge kucheka nekuisa lamination) kana kushandiswa kwenguva refu, uye kuchengetedza kushanda kwakanaka kwekunamira.

Chechitatu. Mabhenefiti eChigadzirwa: Kugadziriswa kweZvinhu zvinoenderana nezvinodiwa, Kupa Simba mashandisirwo enzvimbo dzakawanda

Nekushandisa zvinhu zvemhando yepamusoro zve spunlace base uye tekinoroji chaiyo yePVA hot melt powder dusting, jira redu re spunlace risina kurukwa rine mabhenefiti akawanda, kunyanya muindasitiri yemotokari, ukuwo richisangana nezvinodiwa zvekunamatira mumamiriro akasiyana-siyana:

Kunamatira kwakasimba uye kwakasimba: Chigadziko chinonamira chinoumbwa nepfundo rinopisa rePVA rakanyungudutswa chine simba guru uye chakabatanidzwa zvakasimba nezvinhu zve spunlace base. Mukushandiswa kwemotokari, chinogona kutsungirira kudedera kwenguva refu uye tembiricha dzakakwira nedzishoma (-30°C kusvika 80°C), uye nzvimbo dzinonamira hadziwanzotsemuka kana kudonha. Mune dzimwe nzvimbo, chinoitawo kuti kunamira kuve kwakasimba kwenguva refu, zvichidzivirira kugadziriswa nguva nenguva.

Kuenzana kwakanaka kwekubvisa guruva rehupfu: Kuburikidza nemidziyo yakanyatsogadzirwa uye kutarisa nguva chaiyo, hupfu hwePVA hunonyungudika hunogoverwa zvakaenzana pamusoro pechinhu chepasi, nehuwandu hweguruva rehupfu hwakafanana pasendimita imwe neimwe, zvichiita kuti pave nesimba rakafanana rekunamatira munzvimbo ipi neipi yechigadzirwa uye pasina hutera, nokudaro zvichiwedzera kunaka kwezvigadzirwa zviri pasi.

Kuchinjika kwakasimba kwezvakatipoteredza: Kudzivirira kupisa kwechinhu chespunlace, kuramba ngura, uye kuramba hunyoro, pamwe chete nePVA hot melt powder ine poindi yakakodzera yekunyunguduka, zvinoita kuti chigadzirwa chikwanise kuchinjika kukupisa kwakakwira nekuderera, hunyoro mumunda wemotokari, pamwe chete nekudziya kwakajairika, kuoma, kana mamiriro ekunze ane hunyoro zvishoma mune dzimwe nzvimbo, pasina kuora kwekushanda.

Yakachengeteka, isingakuvadzi nharaunda, uye inoenderana nezvinodiwa: Hupfu hwakanyanya kuchena hwePVA hunonyunguduka hahuna chepfu, hahunhuhwi, uye hunokuvadza nharaunda (kune mamwe mamodheru), uye zvinhu zvepasi pe spunlace zvinosanganawo nezvinodiwa nharaunda, hazvina kukuvadza zvikamu, zvichiita kuti zvive zvakachengeteka kushandiswa mukati memotokari, zvinhu zvekuvaka dzimba, uye mune dzimwe nzvimbo apo vanhu kana kuti zvinodiwa pakuchengetedza nharaunda.

4. Mamiriro Ekushandisa: Kutarisa Munda Wemotokari, Kuratidza Zvinodiwa zveKunamatira Mumaindasitiri Akawanda

Jira redu risina kurukwa rine puddust spunlace, rine mabhenefiti e "strong base material + PVA hot melt powder's strong adhesion", rinotarisa pamunda wemotokari ukuwo richipenya kune mamwe maindasitiri, richiva rutsigiro rwakakosha pakuvandudza kunamatira kwechigadzirwa chevatengi:

Nzvimbo yemotokari (kushandiswa kukuru): Kubatanidza zvikamu zvemukati: Sechibatiso chekubatanidza zvigaro zvemotokari (jira nefuro), mapaneru emusuwo (ganda nepasi), uye mapaneru emidziyo (layer yekushongedza nefuremu), PVA hot melt powder inonyunguduka painodziiswa kuti igadzire simba rakasimba rekunamira, zvichiita kuti igare zvakanaka pakati pezvikamu. Inodzivirira kupisa zvakanyanya uye haigone kubva pakubatanidzwa kana ikashandiswa kwenguva refu. Uyezve, haina njodzi kune zvakatipoteredza uye haina chepfu, ichizadzisa zvinodiwa zvemhando yemhepo iri mumotokari.

Zvinhu zvinodzivirira ruzha: Nekubatanidza jira risina kurukwa rakaputirwa nehupfu nezvinhu zvinodzivirira ruzha zvemotokari (zvakaita sedonje rinonwisa ruzha uye machira anonyorovesa), hupfu hunonyunguduka hwePVA hunogona kuita kuti pave nechisungo chakasimba pakati pezviviri izvi, zvichiwedzera kubatana kwezvinhu zvinodzivirira ruzha mumuviri wemotokari, zvichideredza ruzha rwekudengenyeka, uye zvichivandudza simba rekudzivirira ruzha remotokari.

Rubatsiro rwekuputira waya: Inoshandiswa pakuputira waya dzemotokari, PVA inopisa inonyunguduka inogona kugadzirisa chimiro chewaya mushure mekusunga, ichidzivirira waya dzisina kusimba kuti dzisakweshane uye dzigadzire ruzha. Pamusoro pezvo, chigadziko chacho chinodzivirira kukwegura zvakanaka, chakakodzera nzvimbo dzinopisa zvakanyanya dzakadai senzvimbo dzeinjini.

Mamwe mashandisirwo (mashandisirwo emwaranzi):

Nzvimbo yekuvaka zvinhu zvepamba: Senzvimbo yekubatanidza magonhi emapuranga (mapuranga ekugadzira nepasi) uye pasi (nzvimbo yekushongedza nepasi), PVA hot melt powder inopa hukama hwakasimba uye hwakavimbika mushure mekudziya, uye ine hushamwari kune nharaunda uye haina chepfu, yakakodzera nharaunda dzemumba.

Nzvimbo yemachira neyepamba: Inoshandiswa pakusunga machira nemachira akabatana (jira nerima) uye machira esofa (jira nejira), inodzivirira kunhuwa kunokonzerwa nekushandisa guruu uye inopa simba rakakwana rekunamira rekushandisa zuva nezuva. Mamwe mamodheru anogona kuchengetedza mwero wakati wekunamira kunyangwe mushure mekusuka.

Nzvimbo yekurongedza: Sechikamu chekubatanidza nekugadzirisa zvinhu zvisina kusimba (senge magirazi nezvimwe zvinhu zvemagetsi), PVA hot melt powder inogona kusungira zvinhu kuzvinhu zvekurongedza mushure mekudziya, ichidzivirira kukuvara kubva pakubonderana panguva yekufambisa. Mhando dzakadaro dzine hushamwari uye dzinoora dzinogonawo kuderedza kusvibiswa kwemarara ekurongedza.

V. Kuzvipira kweBrand: Hunhu Husingaperi, Kubatsirana uye Kuhwina-Kukunda

Kubva payakavambwa, Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. yagara ichiona "hunhu husingaperi" sehwakakosha pakugadzirwa kwayo, ichiibatanidza mukugadzirwa kwayo kwese kwejira re spunlace nonwoven rakarukwa nehupfu (polyester ne polypropylene substrates, PVA hot melt powder sprinkles):

Kuguma kwezvinhu zvisina kugadzirwa: Sarudzai vatengesi vepolyester nepolypropylene fibers nePVA hot melt powder. Batch yega yega yezvinhu zvisina kugadzirwa inofanira kupa mishumo yekuongorora mhando (yakadai sePVA hot melt powder melting point test, purity test, substrate fiber strength test), uye kupasa kuongororwazve kwekambani yedu kuti ive nechokwadi chekuti kwakabva kwakachengeteka uye kwakavimbika.

Kuguma kwekugadzirwa: Yakashongedzerwa nevashandi vehunyanzvi vekuongorora hunhu uye michina yekuona online, kuongororwa kwenzvimbo chaiyo kunoitwa panguva chaiyo pane zvakakosha zvakaita sekuumbwa kwesubstrate (ukobvu, simba), kunyatsoita hupfu neguruva (huwandu hwehupfu, kufanana), uye simba rekugadzirisa (simba rekunamira, kuramba kupisa). Kune zvigadzirwa zviri mumunda wemotokari, mimwe miedzo yekufamba nemhepo tembiricha yepamusoro neyakaderera uye bvunzo dzekudengenyeka zvinoitwa kudzivirira zvigadzirwa zvisina mwero kuti zvisapinde mumusika.

Kuguma kwebasa: Ipai vatengi sevhisi yakazara kubva ku "communication demand - solution design (yakadai sekugadzirisa substrate ratio uye PVA hot melt powder melting point zvichibva pane mashandisirwo azvo) - sample production - batch production - after-sales tracking". Kana vatengi vaine zvinodiwa zvekugadzirisa bonding effect, process parameters dzinogona kugadziriswa nekukurumidza kuti zvive nechokwadi chekuti zvigadzirwa zvinogara zvichisangana nezvinodiwa chaizvo zveapplication.

Mune ramangwana, ticharamba tichitungamirirwa ne "zvinodiwa nevatengi", kuwedzera hunyanzvi hwekugadzira tekinoroji yePVA hot melt powder dusting mumunda wemotokari (senge kugadzira mhinduro dzePVA hot melt powder dzine simba rekudzivirira kupisa uye simba rakasimba rekunamatira), uye kuwedzera mamiriro ekushandiswa kwayo mumotokari itsva dzemagetsi, fenicha dzemumba dzemhando yepamusoro, nedzimwe nzvimbo. Takazvipira kuva mutengesi we "hunhu hwakavimbika, kugadzirisa kwakaringana, sevhisi yehunyanzvi" mumunda wejira risina kusukwa rakaputirwa nehupfu, uye kushanda pamwe chete nevatengi kuti tizadzise chinangwa chekuvandudza kwenguva refu che "kushandira pamwe kusingaperi, kubatsirana uye kukundana".