Layin Weld wani muhimmin abu ne wanda ke shafar ingancin sassan filastik.Misali, a cikin masana'antar motoci, Misali, a cikin masana'antar kera motoci.motocin bumpers, Ƙarshen Daidaitawa, da sauransu, ɓangarorin filastik da ba su cancanta ba kai tsaye suna haifar da raguwar ingancin mota har ma suna jefa lafiyar rayuwar mutane cikin haɗari.Sabili da haka, yana da mahimmanci a aikace don nazarin tsarin samarwa da kuma tasirin abubuwan da ke tattare da layin walda da kuma nemo hanyoyin kawar da layukan walda.
Akwai nau'ikan layukan walda guda biyu na asali a cikin sassa na allura: ɗayan layin walda mai sanyi;Sauran shine alamar walda mai zafi-narke.
Abubuwan da ke tasiri na layin weld da matakan ingantawa da kawarwa
1. Tasirin sigogin aiwatar da gyare-gyaren allura akan layin weld
a.Tasirin zafin jiki
Ƙara yawan zafin jiki zai iya hanzarta tsarin shakatawa na polymer kuma ya rage lokacin ƙaddamar da sarkar kwayoyin halitta, wanda ya fi dacewa da cikakkiyar haɗuwa, yadawa da haɗuwa da kwayoyin halitta a gaban ƙarshen abu, don inganta ƙarfin ƙarfin. yankin layin weld.The narkewa zafin jiki yana da mafi girma tasiri a kan weld line ƙarfi naABS filastik sassa.
b.Tasirin matsa lamba na allura da matsa lamba
Matsin allura muhimmin abu ne a cikin narkewar filastik da gyare-gyare.Matsayinsa shine a shawo kan juriya na narkewar filastik da ke gudana a cikin ganga, bututun ƙarfe, tsarin gating da rami, ba da isassun saurin cikawa zuwa narke filastik, da ƙaddamar da narke don tabbatar da ingancin samfuran gyare-gyaren allura.
c.Sakamakon saurin allura da lokacin allura
Ƙara saurin allura da rage lokacin allura zai rage lokacin kwarara kafin narke gaba ya hadu, rage hasara mai zafi, ƙarfafa haɓakar zafi mai ƙarfi, rage narkewar narkewa da ƙara yawan ruwa, don inganta ƙarfin layin walda. .
2. Tasirin ƙirar mutuwa akan layin weld
a.Zane tsarin gating
Yawan adadin ƙofofin, za a samar da ƙarin alamun walda.Idan narke a gaban kayan da ke gudana daga kowace kofa ba za a iya haɗa shi da kyau ba, alamun walda za su kara tsanantawa kuma ingancin sassan filastik za su yi tasiri sosai.
b.Zane tsarin shaye-shaye da cajin sanyi da kyau
Sauran iskar gas da aka samar saboda ƙarancin ƙarancin ƙarancin yana matsawa a cikin rami mai ƙura a lokacin aikin allurar, wanda ba zai ƙone samfuran kawai ba, har ma yana haifar da bayyanar alamun haɗuwa.
c.Zane na tsarin kula da zafin jiki
Ƙananan zafin jiki na mold, mafi rashin jin daɗi ga cikakken fusion na narke.
d.Zane na saman roughness na rami da cibiya
Ƙunƙarar saman rami da ainihin kuma zai shafi saurin cikawar narkewar filastik.
e.Inganta tsarin mutu a wasu fannoni
Samfurin mai amfani yana da alaƙa da tsarin ƙira wanda zai iya kawar da alamar haɗakarwar samfurin gyare-gyaren allura.Hanya ta musamman ita ce lokacin da aka yi wa samfurin kawai allura kuma an cika shi a cikin rami mai laushi, kayan laushi mai laushi a cikin kogon gyare-gyare yana yanke ta amfani da ainihin abin da aka saka don samun ramin samfurin.
3. Tasirin fasahar ƙofa na bawul mai lamba akan layin weld
A cikin tsarin samar da taro mai sarrafa kansa sosai na samfuran, kusan dukkanin manyan sassan gyare-gyaren allura suna ɗaukar tsarin mai gudu mai zafi.Don irin wannan nau'in sassa na filastik, ciyarwar manne ƙofa da yawa na iya tabbatar da cikakken cika rami da haɓaka aikin cikawa, amma babu makawa zai samar da kwararar kayan reshe, wanda ke haifar da fitowar layin walda.Ta hanyar buɗe allurar bawul ɗin ƙofar a jere, ana iya haɗa kwararar narke zuwa ƙarshen rami biyu bi da bi, don magance matsalar alamar walda.
4. Sauran hanyoyin da za a inganta ƙarfin weld line
a.Hanyar ciko mold sau biyu
b.Vibration ya taimaka gyare-gyaren allura
Lokacin aikawa: Mayu-13-2022