Samar da Pulp wanda aka ƙera janar ya haɗa da shirye -shiryen ɓangaren litattafan almara, gyare -gyare, bushewa, matse mai zafi da sauran matakai.

1. Shirya pulp

Pulping ya haɗa da matakai uku na dredging na albarkatun ƙasa, buguwa da buguwa. Da fari dai, an narkar da fiber na farko a cikin pulper bayan dubawa da rarrabuwa. Sannan ana bugun ɓangaren litattafan almara, kuma ana raba fiber ɗin ta hanyar pulper don inganta ƙarfin dauri tsakanin samfuran da aka ƙera. Saboda girman rabo, taurin da launi daban -daban, gabaɗaya suna buƙatar ƙara wakilin ƙarfin rigar, wakilin sikelin da sauran abubuwan sinadarai, da daidaita girman taro da ƙimar pH.

2. Molding

A halin yanzu, tsarin gyaran dabino na mu shine hanyar samar da injin. Samar da injin injin wani tsari ne wanda ke nutsar da ƙaramin mutuƙar a cikin tafkin slurry kuma fibers a cikin tafkin slurry an daidaita su gaba ɗaya akan matsin lamba kuma babba ya rufe. An sanye mu da injin juyawa mai jujjuyawa, wanda ya fi dacewa don samar da babban girman da buƙatun ƙayyadaddun abubuwa, buƙatun tsayi na takarda mai zurfi da samfuran filastik.

3. Bushewa

Ana buƙatar bushewar samfuran matsin lamba, gabaɗaya ta amfani da bushewar sashi da bushewar fim. Kamfaninmu yana amfani da hanyar bushewa don bushewa. Abubuwan danshi na ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar cuta na iya kaiwa 50%~ 75%, bayan an shaƙa ƙananan ƙwayar kuma an haɗa ta da babba babba, sannan ana iya rage ta zuwa 10%~ 12%bayan bushewa. Samfuran matsin lamba gaba ɗaya basa buƙatar bushewa.

4. Matsi mai zafi

Bayan an ƙera samfuran ƙirar ɓangaren litattafan almara, sannan ana matsa su da babban zafin jiki da babban matsin lamba don sanya samfuran ƙirar ɓoyayyen ya zama mafi ƙanƙanta, ingantattun kayan aikin injiniya, da yin siffa da girman zafin samfurin, kaurin kaurin kauri, santsi da lebur farfajiyar waje. Tsarin gyare-gyaren gabaɗaya yana ɗaukar ƙirar zazzabi mai ƙarfi (gabaɗaya 180 ~ 250 ℃) da ƙwanƙolin matsin lamba don murƙushe ƙwayar ƙwayar ƙwayar ƙwayar cuta bayan bushewa, kuma lokacin matsi mai zafi gabaɗaya shine 30-60s.

5. Gyara da gamawa

Bayan ƙarshen matsi mai zafi, za a yanke samfurin don samun samfurin da aka gama. Bayan datsawa, za a sarrafa wasu samfura a cikin aikin aikawa gwargwadon buƙatun abokin ciniki, kamar buga kushin, tsagi da sauransu.

6. Nunawa da kunshewa

Bayan kammala duk matakan samarwa da sarrafawa, muna da ƙwararrun ma'aikatan kula da inganci don bincika samfuran, gwargwadon buƙatun abokin ciniki, kawar da wasu samfuran da ba su cancanta ba.