peji_bhena

Maitiro ekugadzira bepa reA4 copy

Muchina weA4 wekugadzira mapepa une zvikamu zvakasiyana-siyana;

1- Chikamu chekuyerera chinogadzirisa kuyerera kwemusanganiswa wepulp wakagadzirwa kuti ugadzire bepa rine huremu hwakapihwa. Huremu hwepabepa huremu hwe square meter imwe chete mumagiramu. Kuyerera kwepulp slurry iyo inosanganiswa ichacheneswa, yovharwa mumasiraidhi akavharirwa uye yotumirwa kubhokisi remusoro.

2- Bhokisi remusoro rinoparadzira kuyerera kwetsvina yemupumburu zvakaenzana muhupamhi hwewaya yemuchina wepepa. Kushanda kwebhokisi remusoro kunoenderana nekuvandudzwa kwemhando yechigadzirwa chekupedzisira.

Chikamu cheWaya 3; Pulp slurry inoburitswa zvakaenzana pawaya iri kufamba uye waya iri kufamba ichienda kumagumo kwechikamu chewaya, inenge 99% yemvura inodonhedzwa uye dandemutande rakanyorova rine kuoma kweinenge 20-21% rinoendeswa kuchikamu chekudzvanya kuti riwedzere kudiridza.

Chikamu 4 cheKudzvanya; Chikamu cheKudzvanya chinonyungudutsa dandemutande zvakanyanya kusvika pakuoma kwe44-45%. Maitiro ekunyungudutsa dandemutande muchina pasina kushandisa simba rekupisa. Chikamu cheKudzvanya chinowanzo shandisa manip maviri kusvika matatu zvichienderana netekinoroji yekudzvanya uye magadzirirwo azvo.

Chikamu che5- Chikamu cheKuomesa: Chikamu cheKuomesa chemuchina wekunyora, kudhinda uye kopi yemapepa chakagadzirwa muzvikamu zviviri, chimwe nechimwe chichishandisa masilinda akawanda ekuomesa chichishandisa utsi hwakakora senzvimbo yekupisa. Muchikamu chepre-dryer, dandemutande rakanyorova rinoomeswa kusvika 92% uye dandemutande iri rakaoma richave nehukuru hwemagiramu 2-3/square meter/divi restarch yepepa yakagadzirwa mukicheni ine glue. Dandemutande remapepa mushure mehukuru richave nemvura inosvika 30-35%. Dandemutande iri rakanyorova richaomeswa zvakare muafter-dryer kusvika 93% kuoma kwakakodzera kushandiswa kwekupedzisira.

6‐ Kuronga Karenda: Bepa rinobuda muafter-dryer harina kukodzera kudhindwa, kunyorwa uye kukopwa nekuti pamusoro pepepa harina kunyatsotsvedzerera. Kuronga karenda kunoderedza kuomarara kwepepa uye kunovandudza kushanda kwaro mumichina yekudhinda nekukopa.

7‐ Kutenderedza; Pakupera kwemuchina wepepa, dandemutande repepa rakaomeswa rinoputirwa rakatenderedza jira resimbi rinorema rinosvika 2.8 metres mudhayamita. Bepa riri parondedzero iyi rinosvika matani makumi maviri. Muchina uyu mukuru wekutenderedza jira repepa unonzi pope reeler.

8‐ Rewinder; Upamhi hwepepa riri pa master paper roll hunenge upamhi hwewaya yemuchina wepepa. Iri master paper roll rinofanira kuchekwa nehurefu uye nehupamhi sezvakarairwa nekushandiswa kwekupedzisira. Iri ndiro basa re rewinder kupatsanura jumbo roll kuita mipumburu yakamanikana.


Nguva yekutumira: Gunyana-23-2022