{"product_id":"compatible-roland-ink-damper-for-ra640","title":"Compatible Roland Ink Damper for RA640","description":"\u003cdiv style=\"font-family: Arial; font-size: 16px; line-height: 1.6; letter-spacing: 0.5px;\"\u003e \u003ch2 style=\"font-size:18px; font-weight:bold; margin-bottom:12px;\"\u003e Compatible Roland Ink Damper for RA640\/RE640\/RF640\/RF640A\/XF640 \u003c\/h2\u003e \u003cp\u003e This compatible Roland ink damper is designed for RA640, RE640, RF640, RF640A, and XF640 printers. It ensures smooth ink flow, reduces clogging, and extends the service life of the printhead. Both Reference and Compatible versions are available for different user needs. \u003c\/p\u003e \u003ch3 style=\"font-size:17px; font-weight:bold; margin-top:16px; margin-bottom:8px;\"\u003eFeatures:\u003c\/h3\u003e \u003cul style=\"margin:0; padding-left:18px;\"\u003e \u003cli\u003eEnsures stable ink supply and reduces air bubbles\u003c\/li\u003e \u003cli\u003eDurable construction for long service life\u003c\/li\u003e \u003cli\u003eEasy to install and replace\u003c\/li\u003e \u003cli\u003eApplicable Models: Roland RA640, RE640, RF640, RF640A, XF640\u003c\/li\u003e \u003c\/ul\u003e \u003ch3 style=\"font-size:17px; font-weight:bold; margin-top:16px; margin-bottom:8px;\"\u003eReference vs Compatible\u003c\/h3\u003e \u003ctable style=\"width:100%; border-collapse:collapse; font-size:15px; margin-top:8px;\"\u003e \u003ctr\u003e \u003cth style=\"border:1px solid #ccc; padding:8px; background:#f5f5f5;\"\u003eItem\u003c\/th\u003e \u003cth style=\"border:1px solid #ccc; padding:8px; background:#f5f5f5;\"\u003eRoland Ink Damper\u003c\/th\u003e \u003cth style=\"border:1px solid #ccc; padding:8px; background:#f5f5f5;\"\u003eCompatible Roland Ink Damper\u003c\/th\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003eMaterial \u0026amp; Components\u003c\/td\u003e \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003eHigh-grade materials with black O-ring seal\u003c\/td\u003e \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003eReliable build with standard sealing design\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003ePrecision\u003c\/td\u003e \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003eExcellent ink flow stability, minimal clogging\u003c\/td\u003e \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003eGood ink flow control, slightly lower tolerance\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003eLifespan\u003c\/td\u003e \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003eOver 1 year under normal usage\u003c\/td\u003e \u003ctd style=\"border:1px solid #ccc; padding:8px;\"\u003e6–12 months depending on usage\u003c\/td\u003e \u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003cp\u003eCompatible Roland Ink Damper for RA640 is offered as a compatible replacement damper for compatible printer maintenance and spare-parts replacement. It is intended for buyers who need to match the correct machine configuration, connector type, and manufacturer part number before installation.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrinter models referenced in current product data: RA640\u003c\/li\u003e \u003cli\u003eConfirm the printer model, part number, connector layout, size, and use position before ordering when compatibility is uncertain.\u003c\/li\u003e \u003cli\u003ePart number reference: RA640\u003c\/li\u003e \u003cli\u003eIf your machine has multiple revisions, compare the model-reference part number, connector layout, and mounting position before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFunction and Use Position\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eStabilizes ink pressure before the printhead\u003c\/li\u003e \u003cli\u003eHelps filter micro-particles and reduce bubbles in the ink path\u003c\/li\u003e \u003cli\u003eSupports smoother ink delivery during printing and cleaning cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Details\u003c\/h2\u003e\n\u003ctable width=\"100%\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth align=\"left\"\u003eCondition\u003c\/th\u003e \u003ctd\u003eCompatible replacement\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth align=\"left\"\u003eCategory\u003c\/th\u003e \u003ctd\u003eDamper\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth align=\"left\"\u003eVendor\u003c\/th\u003e \u003ctd\u003eUV INK PRO\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth align=\"left\"\u003eProduct Type\u003c\/th\u003e \u003ctd\u003eDamper\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth align=\"left\"\u003ePart Number\u003c\/th\u003e \u003ctd\u003eRA640\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOrdering Notes\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCompatible replacement status: Compatible replacement.\u003c\/li\u003e \u003cli\u003eMatch manufacturer part reference \/ part number: RA640.\u003c\/li\u003e \u003cli\u003eCommon machine reference found in title or tags: RA640.\u003c\/li\u003e \u003cli\u003eFor electronic parts, motion parts, and fluid-system parts, professional installation is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Compatible Roland Ink Damper for RA640\u003c\/p\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: RA640, RE640, RF640, RF640A, XF640.\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 UV \/ UV LED 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":"Compatible","offer_id":44273957109846,"sku":null,"price":3.54,"currency_code":"USD","in_stock":true},{"title":"Original","offer_id":44273957142614,"sku":null,"price":21.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/3782\/5878\/files\/Roland-Ink-Damper-for-RA640-1.webp?v=1775015104","url":"https:\/\/www.uvinkpro.com\/products\/compatible-roland-ink-damper-for-ra640","provider":"UV INK PRO","version":"1.0","type":"link"}