A na-eme ihe nkiri polyvinyl chloride nke polyvinyl chloride resin na ihe ndị ọzọ na-agbanwe site na usoro calendering ma ọ bụ usoro ịkpụzi ihe. The n'ozuzu ọkpụrụkpụ bụ 0.08 ~ 0.2mm, na ihe ọ bụla karịrị 0.25mm na-akpọ PVC mpempe akwụkwọ. A na-agbakwunye ihe enyemaka na-arụ ọrụ dị ka plasticizers, stabilizers, na lubricants na PVC resin ma tụgharịa n'ime ihe nkiri.
Nhazi ihe nkiri PVC
Enwere ike kewaa ihe nkiri polyvinyl chloride (ihe nkiri PVC) ụzọ abụọ, otu bụ ihe nkiri PVC plasticized, nke ọzọ bụ ihe nkiri PVC enweghị plastik.
N'ime ha, ihe ndekọ PVC siri ike maka ihe dịka 2/3 nke ahịa, na PVC dị nro maka 1/3. A na-ejikarị PVC dị nro mee ihe maka ala, elu na elu akpụkpọ anụ. Otú ọ dị, n'ihi na PVC dị nro nwere ihe ndị dị nro (nke a bụkwa ọdịiche dị n'etiti PVC dị nro na PVC siri ike), ọ na-adị mfe na-agbaji ma sie ike ichekwa, ya mere oke ojiji ya dị oke. PVC siri ike enweghị ihe ndị na-eme ka ọ dị nro, ya mere ọ nwere ezigbo mgbanwe, ọ dị mfe ịkpụzi, ọ bụghị nke na-egbuke egbuke, na-adịghị egbu egbu na ndị na-adịghị emetọ ya, ma nwee ogologo oge nchekwa, ya mere ọ nwere nnukwu mmepe na uru ngwa. Ihe dị mkpa nke ihe nkiri PVC bụ ihe nkiri na-ekpo ọkụ na-ekpo ọkụ, nke a na-eji maka nkwakọba elu nke ụdị panel dị iche iche. Ya mere, a na-akpọkwa ya ihe nkiri ịchọ mma na ihe nkiri nrapado. A na-eji ya n'ọtụtụ ụlọ ọrụ dị ka ihe owuwu ụlọ, nkwakọ ngwaahịa, ọgwụ, wdg. N'ime ha, ụlọ ọrụ ihe owuwu ụlọ na-eme ka ọnụ ọgụgụ kasị ukwuu, ụlọ ọrụ nkwakọ ngwaahịa na-esote, na ọtụtụ ụlọ ọrụ ndị ọzọ dị nta.
⑴ Nhazi dịka akụrụngwa eji eme ihe nkiri: ihe nkiri polyethylene, ihe nkiri polypropylene, ihe nkiri polyvinyl chloride na ihe nkiri polyester, wdg.
⑵ Nhazi site na iji ihe nkiri: E nwere ihe nkiri ugbo (ihe nkiri ugbo nwere ike kewaa na fim mulch na ihe nkiri griin ha dị ka ojiji ha si dị); ihe nkiri nkwakọ ngwaahịa (enwere ike kewaa ihe nkiri nkwakọba ihe nkiri nkwakọ ngwaahịa nri na ngwaahịa ụlọ ọrụ dị iche iche dịka ojiji ha si dị). ihe nkiri nkwakọ ngwaahịa, wdg) na ihe nkiri na-eku ume maka gburugburu pụrụ iche na ebumnuche pụrụ iche, ihe nkiri na-edozi mmiri na ihe nkiri nwere ihe piezoelectric, wdg.
⑶ Nkewa dị ka usoro mmepụta ihe nkiri si dị: enwere ihe nkiri ndị a na-etinye plastik site na extrusion wee na-akpụ akpụ, nke a na-akpọ ihe nkiri fụrụ; a na-akpọ ihe nkiri ndị a na-eji rọba kpụọ site na extrusion wee tụnye ihe ndị a wụrụ awụ sitere n'ọnụ ebu bụ ihe nkiri nkedo. ; A na-akpọ ihe nkiri a na-eji ihe eji eme plastik eme ihe nke ọtụtụ rollers na-atụgharị na calender na-akpọ ihe nkiri calended.
Ihe nkiri PVC eji eme ihe
N'ozuzu, a na-eji ọnụ ọgụgụ kasị ukwuu nke teepu eme ihe na ọkụ eletrik. Dabere na njirimara ya, a pụkwara iji ya maka teepu nchebe, teepu akpa, teepu njirimara, akwụkwọ mmado mgbasa ozi, teepu pipeline, wdg. A na-ejikwa ya mee ihe na ndụ kwa ụbọchị, dịka akpụkpọ ụkwụ, ihe egwuregwu ụmụaka, uwe mmiri ozuzo, akwa tebụl, nche anwụ, ọrụ ugbo. ihe nkiri, wdg.
Ihe nkiri griin ha na PVC nkịtị: A naghị etinye mgbakwunye mgbochi ịka nká n'oge usoro ihe nkiri. Ndụ ọrụ bụ ọnwa 4 ruo 6. Ọ nwere ike ịmịpụta otu oge ihe ọkụkụ. A na-ewepụ ya ugbu a.
Ihe nkiri mgbochi ịka nká nke PVC: A na-agbakwunye ihe mgbakwunye mgbochi ịka nká na akụrụngwa wee tụgharịa n'ime ihe nkiri. Ọ nwere oge ojiji dị irè nke ọnwa 8 ruo 10 ma nwee ezigbo nnyefe ọkụ, nchekwa ọkụ na nguzogide ihu igwe.
Ihe eji achọ ihe eji achọ PVC: Ọ nwere ihe mgbochi ịka nká na nke ntapu, nnyefe ọkụ dị mma na mkpuchi ọkụ. Ọ nweghị ike idowe mmiri ọ bụla maka ọnwa 4 ruo 6 ma nwee ndụ ọrụ nchekwa nke ọnwa 12 ruo 18. A na-eji ya eme ihe n'ọtụtụ ebe ma bụrụ nke kachasị arụ ọrụ ugbu a. A na-ebu ụzọ kpuchie ụlọ griin ha na-echekwa ike nke anyanwụ.
Ihe nkiri mkpuchi uzuzu nke PVC na-eguzogide ihu igwe: Na mgbakwunye na ịbụ onye na-eguzogide ihu igwe na nke na-agbapụta mmiri, a na-edozi elu ihe nkiri ahụ iji belata mmiri ozuzo plasticizer na obere ntinye uzuzu, nke na-eme ka nnyefe ọkụ dịkwuo mma ma bara uru karị. ka oyi na mmiri cultivation na anyanwụ greenhouses.
A pụkwara iji PVC mee ihe dị ka ihe nkiri mulch, a pụkwara ịgbakwunye ụfọdụ agba masterbatch iji mepụta ihe nkiri wụsara nke agba dị iche iche.
PVC foil: plastik, metal, transperent film, na-abụghị akwụkwọ nkwakọ, plastic nkwakọ, osisi nkwakọ, metal nkwakọ, wdg
Oge nzipu: Jun-17-2024