{"product_id":"roland-wiper-holder-for-ej640","title":"Roland Wiper Holder for EJ640","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 16px; line-height: 1.5; letter-spacing: 0.5px; margin-bottom: 4px;\"\u003e\n\u003ch2 style=\"font-size: 18px; font-weight: bold; margin-bottom: 10px;\"\u003eRoland EJ640 Wiper Holder\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003eThe \u003cstrong\u003eRoland EJ640 Wiper Holder\u003c\/strong\u003e is a critical component for maintaining printhead cleanliness and stable ink flow. Designed for the Roland EJ640 printer, this part ensures consistent wiping of the printhead surface, preventing clogging and extending printhead lifespan.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 17px; font-weight: bold; margin-bottom: 8px;\"\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"margin-bottom: 10px; padding-left: 20px;\"\u003e\n\u003cli\u003eHigh-quality replacement wiper holder for Roland EJ640\u003c\/li\u003e\n\u003cli\u003eEnsures effective printhead cleaning and stable ink performance\u003c\/li\u003e\n\u003cli\u003eDurable construction for long service life\u003c\/li\u003e\n\u003cli\u003eEasy to install and fully compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size: 17px; font-weight: bold; margin-bottom: 8px;\"\u003eCompatibility\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003eCompatible with Roland EJ640 large-format printers.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 17px; font-weight: bold; margin-bottom: 8px;\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cp\u003e1 x Roland EJ640 Wiper Holder\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eFunction In The Maintenance Station\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThe wiper removes excess ink, dust, and residue from the nozzle surface during cleaning cycles.\u003c\/li\u003e \u003cli\u003eA stable wiper helps reduce mist buildup and supports better daily nozzle condition.\u003c\/li\u003e \u003cli\u003eIt is a regular maintenance item and should be replaced when the edge hardens, bends, swells, or no longer wipes cleanly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Printing Environment\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReferenced machine models: EJ640.\u003c\/li\u003e \u003cli\u003eSuitable for industrial inkjet printer maintenance when the blade size and holder structure match the model-reference part.\u003c\/li\u003e \u003cli\u003eUseful for buyers who want to reduce poor wiping, excess ink residue, or unstable cleaning results around the printhead area.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReplacement Notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCheck blade shape, width, holder style, and model-reference part reference before purchase.\u003c\/li\u003e \u003cli\u003eMany buyers replace wipers together with cap tops, cap pads, or waste sponges to restore maintenance-station performance.\u003c\/li\u003e \u003cli\u003eIf the printer shows nozzle contamination, dragging ink, or repeated cleaning issues, inspect the wiper first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTypical Service Symptoms\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplace the wiper when the nozzle plate stays dirty after cleaning, ink starts dragging, or residue builds up near the printhead face.\u003c\/li\u003e \u003cli\u003eA hardened, curled, or swollen blade can reduce wiping quality and make normal cleaning cycles less effective.\u003c\/li\u003e \u003cli\u003eIf the printer needs frequent cleanings to recover nozzle condition, the wiper should be inspected early in the maintenance process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment Checklist\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReferenced machine models: EJ640.\u003c\/li\u003e \u003cli\u003eMatch blade profile, width, mounting style, and glossy or matte version where applicable.\u003c\/li\u003e \u003cli\u003eCompare the old wiper directly if the machine family uses multiple holder or maintenance-station revisions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Pairing Suggestions\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBuyers often replace the wiper together with cap tops, cap pads, flush sponges, or waste-ink absorbers.\u003c\/li\u003e \u003cli\u003eUse this maintenance part only when the blade material is suitable for your industrial inkjet printer environment.\u003c\/li\u003e \u003cli\u003eAfter installation, run a cleaning cycle and inspect whether the nozzle surface is being wiped evenly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"UV INK PRO","offers":[{"title":"Default Title","offer_id":44273964646486,"sku":null,"price":16.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/3782\/5878\/files\/Roland-Wiper-Holder-for-EJ640-1.webp?v=1775015322","url":"https:\/\/www.uvinkpro.com\/products\/roland-wiper-holder-for-ej640","provider":"UV INK PRO","version":"1.0","type":"link"}