News - Kodi kusankha zinthu za ma CD matumba?

1. Bwezerani chikwama chonyamula

Zofunikira pakuyika: Amagwiritsidwa ntchito poyikapo nyama, nkhuku, ndi zina zotero, zotengerazo zimafunika kuti zikhale ndi zotchinga zabwino, zosagwirizana ndi mabowo a mafupa, komanso zotsekedwa pansi pophika popanda kusweka, kusweka, kuchepa, komanso kusakhala ndi fungo.

Kapangidwe kamangidwe:Mtundu wowonekera: BOPA/CPP, PET/CPP, PET/BOPA/CPP, BOPA/PVDC/CPPPET/PVDC/CPP, GL-PET/BOPA/CPP Mtundu wa Aluminium zojambulazo: PET/AL/CPP, PA/AL/ CPPPET/ PA/AL/CPP,PET/AL/PA/CPP

Chifukwa chopanga: PET: kukana kutentha kwambiri, kukhazikika bwino, kusindikiza bwino komanso mphamvu zambiri. PA: Kukana kutentha kwakukulu, mphamvu zambiri, kusinthasintha, katundu wabwino wotchinga, komanso kukana kuphulika. AL: Zotchinga zabwino kwambiri, kukana kutentha kwambiri. CPP: Ndi kalasi yophika yotentha kwambiri yokhala ndi kutentha kwabwino, yopanda poizoni komanso yopanda fungo. PVDC: zinthu zotchinga kutentha kwambiri. GL-PET: Kanema wa Ceramic evaporated, wokhala ndi zotchinga zabwino komanso wowonekera ku ma microwave. Sankhani dongosolo loyenera lazinthu zinazake. Matumba owonekera nthawi zambiri amagwiritsidwa ntchito kuphika, ndipo matumba a AL angagwiritsidwe ntchito pophika kutentha kwambiri.

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2. Chotsukira zamadzimadzi imirirani thumba

Zofunikira pakuyika:kulimba kwakukulu, kukana kukhudzidwa, kukana kuphulika, zotchinga zabwino, kusasunthika kwabwino, kutha kuyimilira, kukana kusweka kwa kupsinjika, komanso kusindikiza bwino.

Kapangidwe kamangidwe:①Imirirani kathumba: BOPA/LLDPE; Pansi: BOPA/LLDPE. ②Imirirani kathumba: BOPA/kulimbitsa BOPP/LLDPE; pansi: BOPA/LLDPE. ③Imirirani kathumba: PET/BOPA/yolimbitsa BOPP/LLDPE; pansi: BOPA/LLDPE.

Zifukwa zopangira:Zomwe zili pamwambazi zili ndi zotchinga zabwino, zinthuzo ndi zolimba kwambiri, ndipo ndizoyenera matumba oyikapo atatu-dimensional. Pansi ndi kusinthasintha ndi oyenera processing. Wosanjikiza wamkati amasinthidwa PE, yomwe ili ndi kusindikiza bwino komanso kukana kuipitsa. Kulimbikitsidwa kwa BOPP kumawonjezera mphamvu zamakina azinthu ndikuwonjezera zotchinga zazinthuzo. PET imathandizira kukana kwamadzi komanso mphamvu zamakina zazinthuzo.

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3.Kupaka osabala

Zofunikira pakuyika kwa zida zovundikira:Ayenera kukhala osabereka pakuyika ndikugwiritsa ntchito.

Kapangidwe kamangidwe:zokutira/AL/peel wosanjikiza/MDPE/LDPE/EVA/peel wosanjikiza/PET.

Chifukwa chopanga:PET ndi filimu yoteteza yosabala yomwe imatha kusenda. Mukalowa m'malo osabala, chotsani PET kuti muwonetse malo osabala. Wosanjikiza wa AL foil peel-off wosanjikiza amawululidwa makasitomala akamamwa. Khomerani dzenje lakumwa pa PE wosanjikiza pasadakhale, ndipo dzenje lakumwa lidzawonekera pomwe zojambula za AL zichotsedwa. AL zojambulazo zimagwiritsidwa ntchito potchinga kwambiri. MDPE ili ndi kulimba kwabwinoko komanso kumamatira kwabwinoko kwamafuta okhala ndi zojambula za AL. LDPE ndi yotsika mtengo. VA zomwe zili mkati mwa EVA ndi 7%. VA> 14% salola kukhudzana mwachindunji ndi chakudya. Kusindikiza kwa kutentha kwa EVA komwe kumakhala ndi kutentha kotsika kumakhala ndi kukana kwabwino kosindikiza kuipitsidwa.

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4.Kupaka mankhwala ophera tizilombo

Zofunikira pakuyika:Popeza mankhwala ophera tizilombo ndi oopsa kwambiri ndipo amaika pachiwopsezo chitetezo chamunthu komanso chilengedwe, kulongedza kumafuna mphamvu zambiri, kulimba kwabwino, kukana kukhudzidwa, kukana kugwa, komanso kusindikiza bwino.

Kapangidwe kamangidwe:BOPA/VMPET/S-CPP

Chifukwa chopanga: BOPA ili ndi kusinthasintha kwabwino, kukana nkhonya, mphamvu yayikulu komanso kusindikiza kwabwino. VMPET ili ndi mphamvu zambiri komanso zotchinga zabwino, ndipo imatha kugwiritsa ntchito zida zokulirapo zokulirapo. S-CPP imapereka kutentha kwa kutentha, katundu wotchinga ndi kukana kwa dzimbiri, ndipo imagwiritsa ntchito ternary copolymer PP. Kapena gwiritsani ntchito CPP yokhala ndi zotchingira zambiri zotchingira EVOH ndi PA.

5. Matumba onyamula katundu olemera

Zofunikira pakuyika: Zolemba zolemera zimagwiritsidwa ntchito kulongedza zinthu zaulimi monga mpunga, nyemba, mankhwala (monga feteleza), etc. Zofunika zazikulu ndi mphamvu zabwino ndi zolimba komanso zofunikira zotchinga.

Kapangidwe kamangidwe:PE/pulasitiki nsalu/PP, PE/pepa/PE/pulasitiki nsalu/PE, PE/PE

Chifukwa chopanga:PE imapereka kusindikiza, kusinthasintha kwabwino, kukana kutsika, komanso kulimba kwa nsalu zapulasitiki.