A yayin yin allurar gyaran gilashin filastik da aka karfafa robobi, aikin kowane inji al'ada ce ta al'ada, amma samfuran yana da matsaloli masu kyau na kamanni, kuma ana samar da fararen launuka masu haske a saman jiki, kuma wannan farin alama yana da kyau tare da karuwar gilashin fiber abun ciki. An san abin da ake kira "fiber floating", wanda ba shi da karɓa ga ɓangarorin filastik tare da manyan buƙatun bayyanar.

Nazarin Dalili

Abin da ya faru na "fiber floating" yana faruwa ne ta hanyar tasirin gilashin gilashi. Farar farin zaren an fallasa shi a saman jiki yayin aiwatar da narkewar narkewar filastik da kwarara. Bayan sandaro, zai samar da fararen radial a saman bangaren filastik. Lokacin da sashin filastik yake baƙi Lokacin da bambancin launi ya ƙaru, ya zama a bayyane yake.

Babban dalilan samuwar sa sune kamar haka:

1. A yayin aikin narkar da roba, saboda banbancin ruwa da yawa tsakanin zaren gilashi da guduro, su biyun suna da halin rabuwa. Filaye mai ƙarancin gilashi yana shawagi zuwa saman, kuma farar daskarewa ta nitse a ciki. , Don haka an kafa gilashin fiber da aka fallasa sabon abu;

2. Saboda an narkar da narkar da robobi da karfi da karfi na dunƙule, bututun ƙarfe, mai gudu da ƙofa yayin aikin gudana, hakan zai haifar da banbancin danko a cikin gida, kuma a lokaci guda, zai lalata layin mai dubawa akan saman zaren gilashi, kuma narkewar danko zai zama karami. , Thearancin lalacewar layin mai dubawa, ƙaramin ƙarfi ne tsakanin ƙarfin gilashin da guduro. Lokacin da ƙarfin haɗuwa ya kasance kaɗan zuwa wani matakin, zaren gilashin zai kawar da kangin matin resin kuma a hankali ya taru zuwa farfajiyar kuma ya fallasa shi;

3. Lokacin da aka yi wa narkewar filastik allurar a cikin ramin, zai samar da sakamako "marmaro", ma'ana, zaren gilashin zai gudana daga ciki zuwa waje sannan ya tuntubi saman ramin. Saboda yanayin zafin fuskar molo ya yi ƙaran, gilashin gilashin yana da haske kuma yana tarawa da sauri. Yana daskarewa nan take, kuma idan ba za'a iya zagaye shi da narkewa a kan lokaci ba, za a fallasa shi ya zama "zaren ninkaya".

Sabili da haka, samuwar sabon abu mai "floating fiber" ba wai kawai yana da nasaba ne da abubuwan da ke jikin filastik ba, a'a yana da nasaba da tsarin gyare-gyaren, wanda yake da matukar rikitarwa da rashin tabbas.

Bari muyi magana game da yadda za'a inganta alamomin "fiber floating" ta mahangar dabara da tsari.

Formula ingantawa

Hanyar da ta fi dacewa ita ce ta ƙara masu haɗawa, masu rarrabawa da man shafawa a cikin kayan sarrafawa, gami da wakilan silane masu haɗawa, masu haɗin mashin anhydride na maza, siliken foda, man shafawa mai ƙanshi da wasu kayan cikin gida ko shigo da su Amfani da waɗannan abubuwan ƙarin don haɓaka daidaito tsakanin gilashin fiber da guduro, inganta daidaiton yanayin da aka tarwatsa shi da ci gaba, kara karfin hada karfi, da rage rabuwa da fiber gilashin da gudan. Inganta tasirin gilashin gilashi. Wasu daga cikinsu suna da sakamako mai kyau, amma yawancinsu suna da tsada, suna haɓaka farashin kayan masarufi, kuma suna shafar kayan aikin kayan aikin. Misali, masu hada silane masu hada ruwa suna da wahalar watsewa bayan an kara su, kuma robobi suna da saukin samarwa. Matsalar dunkulewar dunkulewa zai haifar da rashin daidaiton ciyar da kayan aiki da rarrabawar sinadarin fiber na gilashi, wanda hakan kuma zai haifar da rashin ingancin kayan aikin kayan.

A cikin 'yan shekarun nan, an ƙara amfani da hanyar ƙara gajeren zaruruwa ko ƙananan microspheres. Shortananan ƙananan zaruruwa ko ƙananan gilashin microspheres suna da halaye na kyakkyawan ruwa da warwatsewa, kuma mai sauƙi don samar da daidaitaccen haɗin keɓaɓɓu tare da guduro. Don cimma manufar inganta "filaye mai iyo", musamman ma gilashin gilashi masu raɗaɗi na iya rage ƙimar nakasawar ƙanƙantar da kai, kauce wa ɓarnatarwar samfurin, ƙara ƙwarewa da yanayin roba na kayan, kuma farashin ya yi ƙasa, amma rashin fa'ida shine cewa kayan yana da tasiri mai tasiri Performance ya saukad da.

Tsarin Ingantawa

A zahiri, matsalar "fiber floating" ana iya inganta ta hanyar tsarin gyare-gyaren. Abubuwa daban-daban na aikin gyare-gyaren allura suna da tasiri daban-daban akan kayayyakin filastik da aka ƙarfafa kayan filastik. Ga wasu ka'idoji na yau da kullun waɗanda za'a iya bi.

01 Cylinder zazzabi

Tunda saurin narkewar gilashin filastik da aka karfafa filastik ya kasance 30% zuwa 70% kasa da na filastik din da ba a karfafa shi ba, yawan ruwa ba shi da kyau, don haka zafin jikin ganga ya zama ya fi 10 zuwa 30 ° C sama da yadda yake. Temperatureara zafin jikin ganga na iya rage narkewar narkewar, inganta ruwa, kauce wa cika cikawa da walda, da taimakawa haɓaka bazuwar zaren gilashi da rage fuskantarwa, wanda ke haifar da ƙarancin yanayin samfurin.

Amma zafin jikin ganga bai kai yadda zai yiwu ba. Yawan zafin jiki mai yawa zai haɓaka yanayin haɓakar polymer da ƙasƙanci. Launi zai canza lokacin da yayi kadan, kuma zai haifar da cokin da baƙi idan ya yi tsanani.

Lokacin saita zafin jikin ganga, yawan zafin jiki na ɓangaren ciyarwa ya zama ya ɗan fi girma sama da yadda ake buƙata, kuma ya ɗan ƙasa ƙasa da ɓangaren matsawa, don amfani da tasirinsa na preheating don rage tasirin shearing na dunƙule akan gilashin fiber kuma rage danko na gari. Bambanci da lalacewar farfajiyar gilashin suna tabbatar da ƙarfin haɗin tsakanin fiber gilashin da gudan.

02 Yanayin zafin jiki

Bambancin zafin jiki tsakanin abin da ya narke da narkar ya kamata ya zama ba shi da girma don hana zaren gilashin yin silting a farfajiyar lokacin da narkewar ya yi sanyi, ya zama "fibers floating". Sabili da haka, ana buƙatar haɓakar zafin jiki mafi girma, wanda ke da amfani don haɓaka narkewar cika aiki da ƙaruwa Hakanan yana da amfani ga layin ƙarfin layi, haɓaka ƙarancin samfur, da rage fuskantarwa da nakasawa.

Koyaya, mafi girman yanayin zafin jiki, ya fi tsayi lokacin sanyaya, tsawon lokacin sake zagayen, mafi ƙarancin aiki, da ƙwanƙwasa ƙwanƙwasa, don haka mafi girman ba shine mafi kyau ba. Saitin yanayin zafin jiki ya kamata kuma yayi la’akari da resin iri-iri, tsarin ginin, abun ciki na fiber, da dai sauransu Lokacin da ramin ke da rikitarwa, abun ciki na fiber yana da tsayi, kuma cikawar mai wuya ke da wuya, yakamata a kara yawan zafin jikin.

03 matsin lamba

Matsawar allura yana da tasiri mai yawa akan gyaran gilashin fiber da aka ƙarfafa robobi. Matsin lamba mafi girma yana taimakawa ga cikawa, inganta watsa gilashin gilashi da rage ƙarancin samfura, amma zai ƙara yawan damuwa da fuskantarwa, da sauƙin haifar da ɓoyayyen shafi da nakasa, da lalata Matsaloli, har ma da haifar da matsaloli masu yawa. Saboda haka, don inganta yanayin "fiber floating", ya zama dole a ƙara matsi na allura kaɗan sama da na allurar allurar filastik da ba a ƙarfafa ta gwargwadon halin da ake ciki.

Zaɓin matsi na allura ba kawai yana da alaƙa da kaurin bangon samfurin ba, girman ƙofar da sauran abubuwan, amma kuma yana da alaƙa da abun cikin fiber gilashi da fasali. Gabaɗaya, mafi girman abun ciki na gilashin gilashi, tsawon tsayin gilashin gilashi, mafi girman matsin allura yakamata ya kasance.

04 matsa lamba baya

Girman matsi na dunƙule baya yana da tasiri mai mahimmanci akan watsawar gilashin gilashi a cikin narkewar, ɗigon ruwa na narkewar, ƙimar narkewar, ƙimar bayyanar samfurin da kayan jiki da na injina. Zai fi kyau koyaushe amfani da matsin lamba mafi girma. , Taimako don haɓaka sabon abu na "fiber floating". Koyaya, matsanancin matsin lamba mai yawa zai sami babban tasirin sausaya akan dogayen zaren, yana sa narkewar cikin sauƙin taɓarɓarewa saboda zafin rana, wanda ke haifar da canza launi da kuma kayan aikin injiniya marasa kyau. Sabili da haka, ana iya saita matsin baya sama da na filastik ɗin da ba a ƙarfafa shi ba.

05 Saurin allura

Amfani da saurin allura da sauri zai iya inganta al'amuran "fiber floating". Speedara saurin allura, don haka gilashin filastik da aka ƙarfafa filastik ya cika ramin ginin da sauri, kuma gilashin gilashin yana yin saurin motsi tare da shugabanci mai gudana, wanda ke da amfani don ƙara bazuwar fiber ɗin gilashin, rage fuskantarwa, haɓaka ƙarfi na layin walda da kuma tsabtace samfurin, amma ya kamata a mai da hankali don kauce wa "fesawa" a bakin kofa saboda saurin saurin allura, samar da lahani na maciji da kuma shafar bayyanar ɓangaren filastik.

06 saurin gudu

Lokacin yin filastik filastik da aka ƙarfafa robobi, saurin dunƙulen bai kamata ya zama mai tsayi ba don kauce wa rikici da wuce gona da iri wanda zai lalata gilashin gilashin, lalata yanayin yanayin yanayin gilashin gilashin gilashi, rage ƙarfin haɗin tsakanin gilashin gilashin da guduro , da kuma kara "fiber floating". "Phenomena, musamman lokacin da zaren gilashin ya fi tsayi, za a sami tsayi marar daidai saboda wani ɓangare na ɓarkewar gilashin gilashin, wanda ke haifar da ƙarfin rashin daidaito na ɓangarorin filastik da kuma kayan aikin injiniya marasa ƙarfi na samfurin.

Tsarin aiki

Ta hanyar binciken da muka yi a sama, ana iya ganin cewa amfani da yanayin zafin jiki mai yawa, yawan zafin jiki mai saurin canzawa, matsin lamba mai karfi da kuma matsi na baya, saurin saurin allura, da kuma saurin yin saurin dunkulewa ya fi alfanu don inganta lamarin na "fiber fiber".