Thingiverse
Manual Solder Paste Dispenser
by bminch
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This is a simple manual solder paste dispenser designed around a 1-mL syringe with a luer lock tip. The design was inspired by the "Spoty precision SMD micro-dot solder paste dispenser" (https://www.avdweb.nl/tech-tips/pcb/solder-paste-dispenser).
Parts required in addition to the 3-D printed body:
* compression spring, 0.75" long, 0.25" OD, 0.198" ID, McMaster 9657K285 (https://www.mcmaster.com/catalog/128/1417/)
* low-profile nylon thumb screw, 8-32 thread size, 0.75" long, McMaster 94955A030 (https://www.mcmaster.com/94955A030/)
* 8-32 brass threaded inserts, 0.251" OD, 0.185" long (https://www.amazon.com/gp/product/B07NBHC7VT)
* \#8 steel flat washer, 0.375" OD (https://www.amazon.com/Hillman-Group-280052-Number-8-100-Pack/dp/B000BQO22K)
* 1-mL syringe with luer lock tip (https://www.amazon.com/gp/product/B071GZP1QP)
* silicone dishwasher prong rack caps (https://www.amazon.com/gp/product/B0746FBSBN)
* 22-gauge luer lock blunt end plastic tapered dispensing needles (http
Parts required in addition to the 3-D printed body:
* compression spring, 0.75" long, 0.25" OD, 0.198" ID, McMaster 9657K285 (https://www.mcmaster.com/catalog/128/1417/)
* low-profile nylon thumb screw, 8-32 thread size, 0.75" long, McMaster 94955A030 (https://www.mcmaster.com/94955A030/)
* 8-32 brass threaded inserts, 0.251" OD, 0.185" long (https://www.amazon.com/gp/product/B07NBHC7VT)
* \#8 steel flat washer, 0.375" OD (https://www.amazon.com/Hillman-Group-280052-Number-8-100-Pack/dp/B000BQO22K)
* 1-mL syringe with luer lock tip (https://www.amazon.com/gp/product/B071GZP1QP)
* silicone dishwasher prong rack caps (https://www.amazon.com/gp/product/B0746FBSBN)
* 22-gauge luer lock blunt end plastic tapered dispensing needles (http
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