Kunyumba> News Company> Kuyankhula za pulasitiki za kusiyana pakati pa kuwomba ndi kutulutsa jekele

Kuyankhula za pulasitiki za kusiyana pakati pa kuwomba ndi kutulutsa jekele

September 04, 2023
Kuwomba kukuumba, komwe kumadziwikanso ngati kuwombera kwa Hollowowomber, ndi njira yopumira mwachangu. Njira youmba youmba idayamba kupanga zotsika mtengo wa polyethylene pa nkhondo yachiwiri yapadziko lonse. Chakumapeto kwa zaka za m'ma 1950, kubadwa kwa polyethylene ndi kukula kwa makina owumbira, ukadaulo wowumba wagwiritsidwa ntchito kwambiri. Kuumba jakisoni ndi njira yopangira mawonekedwe a malonda a mafakitale. Zogulitsa nthawi zambiri zimapangidwa chifukwa cha mphira ndi pulasitiki. Otsatirawa ndi nthano yaying'ono ya Jiuzhi.com kukuwuzani za kusiyana pakati pa kuwomba ndi jakisoni. Pali mfundo zazikulu zitatu:

1. Njirayi ndi yosiyana, kuwomba kukuumba uku kukuwomba; Kuumba jakisoni ukuumba jakisoni + kupsinjika; Kuumba kosinthika ndikumwa zotamandika; Kuumba kwa kuwomba kuyenera kukhala ndi mutu wotsalira ndi kuchotsera kwa chitoliro cha chitoliro cha gasi, ndipo woumba jakisoni ayenera kukhala ndi gawo lachipata. Zovunda ziyenera kudulidwa popanda kutseka.
2. Nthawi zambiri, woumba jakisoni ndi maziko olimba, ndipo kuwomba kwa kuwomba ndi zovunda ndi mabowo. Pamwamba pa ziwalo za jakisoni ndizowala, ndipo mawonekedwe a kuwomba ndikuumba ndipo molumwa. Kuumba ndikuumba ndipo zovunda zimaphulika pang'ono. Pali kamwa yophuka. Uku ndikuyerekeza wamba.
3. Ma shrown shrowning ndi zinthu zake zomwe zimapangitsa kuti ma armoplastics ndizakuti amakula pambuyo potenthetsa, kutsika kwa nthawi yomwe imazizira ikatha. M'mapulogalamu a jakisoni, pulasitiki wosungunuka amalowetsedwa m'thumba la nkhungu, ndipo ukadzamalizidwa, umakhazikika ndipo umakhazikika, ndipo shrinkage amatengedwa kupanga shrinkage. Kukula kwa pulasitiki kumasinthabe pang'ono kuyambira nthawi yomwe nkhungu imachotsedwa ku State State. Kusintha kamodzi ndikupitilizabe kufota. Izi zimatchedwa rinkage shrinkage. Kusintha kwina ndikuti mapulaneti ena a hygroscopic amatupa chifukwa cha maliseche. Mwachitsanzo, madzi akakhala a nylon 610 ndi 3%, kukula kwakukulu ndi 2%; Ndipo madzi omwe ali ndi mitsuko yagalasi yolimbikitsidwa nayon 66 ndi 40%, kukula kwakukulu ndi 0,3%. Koma udindo waukulu ndikupanga shring shring.
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