{"id":1923,"date":"2026-09-30T14:50:59","date_gmt":"2026-09-30T06:50:59","guid":{"rendered":"https:\/\/www.blzn168.cn\/?p=1923"},"modified":"2026-10-08T10:08:32","modified_gmt":"2026-10-08T02:08:32","slug":"dispensing-process-parameters","status":"publish","type":"post","link":"https:\/\/www.blzn168.cn\/en\/dispensing-process-parameters\/","title":{"rendered":"How to set vision dispensing machine dispensing process parameters"},"content":{"rendered":"

The glue shape, efficiency, and consistency of a vision dispensing machine are largely determined by process parameters. With the same equipment and glue, different parameters can yield drastically different glue dots. Parameters such as dispensing pressure, motion speed, temperature, and dwell time need to be set collaboratively around the glue type and workpiece, rather than applying fixed numbers, let alone filling in randomly by feel.<\/p>\n\n\n\n

Which Parameters Determine Glue Shape and Efficiency<\/h2>\n\n\n\n

Core parameters includedispensing pressure, motion speed, glue temperature and ambient temperature, dwell time, and needle-lift height<\/strong>, etc. Dispensing pressure affectsglue volume and line thickness<\/strong>; motion speed relates toCycle<\/strong>, and also affectsstringing<\/strong>; temperature changesglue flowability<\/strong>; dwell time determineswhether the glue dot is fully formed<\/strong>; needle-lift height relates towhether the needle release is clean<\/strong>. These parameters constrain each other; adjusting one often requires re-examining the others and they cannot be viewed in isolation.<\/p>\n\n\n\n

How to Set Dispensing Pressure<\/h2>\n\n\n\n

Too low pressure causes broken glue and insufficient volume; too high causes overflow, thicker lines, or even splashing. To determine pressure, first refer tothe glue viscosity and needle inner diameter<\/strong>, then start from a small sample and gradually increase pressure, observing whether the glue dot is continuous, full, and not overrunning. Bolli vision dispensing machines can use sample trials during trial production to confirm the pressure window item by item, record the usable range as the basis for subsequent mass production, avoiding starting from scratch each time.<\/p>\n\n\n\n

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Coordination of Motion Speed and Path<\/h2>\n\n\n\n

Excessively fast motion speed easily causes stringing and elongates the glue shape; too slow reduces cycle time and even causes local piling. Speed should match the dispensing volume: when volume is large, appropriately increase speed; for fine dispensing, slow down to preserve precision. Path fillets, corners, and start\/end positions also affect glue-shape continuity and should be considered together when editing dispensing actions, not just single-point parameters, otherwise continuity suffers.<\/p>\n\n\n\n

The Role of Temperature and Dwell Time<\/h2>\n\n\n\n

For systems requiring heating such as hot-melt adhesive, glue temperature directly affectsflowability and bonding<\/strong>; ambient temperature relates toglue viscosity stability and equipment baseline<\/strong>. Dwell time is key to glue-dot forming; too short and the glue does not spread fully, too long and it slows the cycle. Bolli vision dispensing machines rely on Leadshine servos and Xinsheng lead screws to ensure motion stability, letting the effects of temperature and dwell be reflected on a consistent platform, reducing fluctuations from external disturbances.<\/p>\n\n\n\n

General Approach to Parameter Debugging<\/h2>\n\n\n\n

There is no universal fixed value for parameter settings; the correct approach is to first determine a baseline with a small sample, then gradually scale up to mass production, recording the glue-shape result of each parameter set along the way. When defects occur, first locate which type ofparameter deviation<\/strong>, then maketargeted fine-tuning<\/strong>, rather than redoing everything. Bolli provides unlimited remote after-sales and sample-trial support, assisting enterprises in establishing standard processes for parameter debugging and review, and embedding experience; contact Bolli Intelligent 13352947677 for sample-trial and debugging suggestions.<\/p>\n\n\n\n

How Enterprises Finalize Parameters<\/h2>\n\n\n\n

When an enterprise introduces a new glue type or new workpiece, it is recommended to first do a small-batch sample trial, locking downthe dispensing pressure, speed, temperature, dwell, and other parameter combinations clearly<\/strong>, then move to mass production. Bolli vision dispensing machines can confirm the parameter window through sample-part trials and give executable setting suggestions based on actual capacity, keeping the process in a stable range from the start, reducing later repeated adjustments, and facilitating complete parameter records for customer audits.