{"product_id":"reference-roland-ink-damper-for-xr640","title":"Original Roland Ink Damper for XR640","description":"\u003cdiv class=\"product-detail\"\u003e \u003ch1\u003eRoland Ink Damper for XR-640\u003c\/h1\u003e \u003cp\u003eThis brand-name Roland ink damper is manufactured to the highest standards, ensuring optimal performance for Roland XR-640 printers. It provides consistent ink flow, minimizes clogging, and prolongs printhead life with factory-tested reliability.\u003c\/p\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e \u003cul\u003e \u003cli\u003esupplier Roland part for XR-640 printers.\u003c\/li\u003e \u003cli\u003eSuperior sealing and filtration for stable ink supply.\u003c\/li\u003e \u003cli\u003eTested for long-term durability and performance.\u003c\/li\u003e \u003cli\u003eBest choice for professional and high-volume printing.\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003ePrinter Compatibility\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eRoland XR-640\u003c\/li\u003e \u003cli\u003eRoland VS-300 \/ VS-300i\u003c\/li\u003e \u003cli\u003eRoland VS-540 \/ VS-540i\u003c\/li\u003e \u003cli\u003eRoland VS-640 \/ VS-640i\u003c\/li\u003e \u003cli\u003eRoland RF-640\u003c\/li\u003e \u003cli\u003eRoland RA-640\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eComparison: Compatible vs. Reference\u003c\/h2\u003e \u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%;text-align:center;\"\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eFeature\u003c\/th\u003e \u003cth\u003eCompatible Ink Damper\u003c\/th\u003e \u003cth\u003eInk Damper\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eBuild Quality\u003c\/td\u003e \u003ctd\u003eHigh quality aftermarket\u003c\/td\u003e \u003ctd\u003eRoland certified part\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eDurability\u003c\/td\u003e \u003ctd\u003eGood for regular use\u003c\/td\u003e \u003ctd\u003eExcellent, factory-tested\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePrice\u003c\/td\u003e \u003ctd\u003eMore affordable\u003c\/td\u003e \u003ctd\u003eHigher cost\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eInk Compatibility\u003c\/td\u003e \u003ctd\u003eEco-solvent \/ water-based\u003c\/td\u003e \u003ctd\u003eEco-solvent \/ water-based\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003eUse Position \u0026amp; Function\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThe damper is normally installed between the ink supply path and the printhead to stabilize pressure and reduce bubbles.\u003c\/li\u003e \u003cli\u003eIt helps support smoother ink delivery and can also assist with filtering fine particles before ink reaches the printhead.\u003c\/li\u003e \u003cli\u003eDamper performance has a direct effect on ink stability, especially on multi-channel or high-speed printers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility Reference\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReferenced machine models: XR640, XR-640, VS-300, VS-300I, VS-540, VS-540I, VS-640, VS-640I, RF-640, RA-640.\u003c\/li\u003e \u003cli\u003eConfirm the damper style against the reference printhead connection and ink-path layout.\u003c\/li\u003e \u003cli\u003eSuitable for water-based use when the connector type, orientation, and sealing method match the reference damper.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen Buyers Replace This Part\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplace when ink flow becomes unstable, bubbles increase, colors drop out, or the damper body becomes contaminated or deformed.\u003c\/li\u003e \u003cli\u003eCompare the manufacturer part number, connection layout, and mounting direction before ordering.\u003c\/li\u003e \u003cli\u003eFor best maintenance results, buyers often inspect cap tops, tubing, and ink filters at the same time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCommon Replacement Scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplace when colors intermittently drop out, bubbles appear repeatedly, or the printhead side shows unstable ink feeding.\u003c\/li\u003e \u003cli\u003eInspect this part when the damper body becomes stained, swollen, cracked, or no longer seals reliably.\u003c\/li\u003e \u003cli\u003eOn printers with multiple channels, one weak damper can affect daily color consistency even if the printhead is still usable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment Checklist\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReferenced machine models: XR640, XR-640, VS-300, VS-300I, VS-540, VS-540I, VS-640, VS-640I, RF-640, RA-640.\u003c\/li\u003e \u003cli\u003eConfirm the printhead-side connector, damper shape, and line orientation against the model-reference part.\u003c\/li\u003e \u003cli\u003eCheck joint style, filter structure, connector direction, sealing method, and manufacturer reference before final purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eService Pairing Suggestions\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMany buyers inspect cap tops, ink tubes, pumps, and filters at the same time when damper problems appear.\u003c\/li\u003e \u003cli\u003eUse this damper only when the water-based ink path, connector style, and physical size match the reference assembly.\u003c\/li\u003e \u003cli\u003eProfessional installation is recommended when the printer uses a sealed manifold or tightly packed multi-channel head carriage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"UV INK PRO","offers":[{"title":"Original","offer_id":44273963073622,"sku":null,"price":21.88,"currency_code":"USD","in_stock":true},{"title":"Compatible","offer_id":44273963106390,"sku":null,"price":3.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/3782\/5878\/files\/Roland-Ink-Damper-for-XR640-1_0c772f06-0354-4343-bedc-24a9df1bbd4a.webp?v=1775015273","url":"https:\/\/www.uvinkpro.com\/products\/reference-roland-ink-damper-for-xr640","provider":"UV INK PRO","version":"1.0","type":"link"}