Nyaya dzakajairika uye mhinduro dzadzo mukudhinda uchishandisa intaglio mvura-yakavakirwa inki inosanganisira

1. Kuvhara

Tsanangudzo Yenyaya: Kuvhara, kunokonzerwa nekutadza kudhispersibility kweinki yemvura, kunogona kutungamirira kumatambudziko emhando yekudhinda semapini, zvikamu zvisipo muzvinyorwa zviduku, inki isina kuvharwa, uye substrate show-kuburikidza kana yakabatwa zvisina kunaka.

Remedies:

• Kune mavhavha nekuda kwekuvharika kwepakati, maturusi ehunyanzvi uye maajenti ekuchenesa anofanirwa kushandiswa; nyaya dzakakomba dzinogona kuda kubviswa kweplate uye kucheneswa neorganic solvents senge ethyl acetate. Tsika inokurudzirwa ndeyekuchengeta ndiro ichitenderera panguva yekuzorora.
• Kurumidza kuomeswa kunogona kudzikiswa nekuwedzera 3-5% retarder kuti inonoke kupora inki uye kugadzirisa diluent ratios (kazhinji doro-kumvura 1: 1 kusvika 4: 1), uchinyevera pamusoro pekuwedzera kwemvura kuwedzera iyo inogona kuburitsa mabhubhu nekuoma kusina kukwana.
• High viscosity inki inofanirwa kutetepa zvakafanira, kuenzanisa kumhanya kwekudhinda uye kuenzana, kudzivirira mabhuru kana kushatiswa kwemifananidzo kubva kune yakaderera viscosity.
• Kudzika kwesero kwakadzika kunoda kudzika, asi kungwarira kunofanirwa kutorwa sezvo maseru akadzika zvakanyanya anogona kukora mavara uye kudzima ruzivo rwakanaka.

2. Plate Dirt Dragging

Tsanangudzo Yenyaya: Panguva yekudhinda inki yemvura, kunyanya yakatenderedza mabhakodhi kana mifananidzo yakasviba, inki yakasara nekuda kwekusakwana kwekukwenya kunoumba tsvina mitsetse, nyaya yakabatana nekushomeka kweingi dzemvura kana zvichienzaniswa nezvinonyungudutsa.

Solution Strategy: Vagadziri veinki vanofanira kubatanidza zvinowedzerwa kuti vavandudze mafuta; maprinta anofanirwa kugadzirisa scraper angles uye kudzvanywa, aine mablades mapfupi anoratidza kushanda zvakanyanya.

3. Kusakwana Kuomesa

Tsanangudzo Yenyaya: Ingi inogadzirwa nemvura inowoma zvishoma pane inki inonyungudutsa, uye kuomesa kusina kukwana kunoguma nekunamira kwemaroza.

Countermeasures: Kukwidza tembiricha yekuomesa ne10-20°C, kuwedzera mhepo yekufefetera, uye, kana zvichibvira, kuwedzera nzira yekufamba nemapepa kunogona kubatsira. Kudyidzana nevashambadziri veinki pakugadziridza fomula kuti uwedzere kuomesa zvinhu kwakakosha zvakare.