SUNEAST is a leader in PCB soldering equipment

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Abstract

The article presents technical solutions from SUNEAST, one of the top manufacturers of equipment for soldering printed circuit boards – convection ovens, selective soldering units, wave soldering machines.

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About the authors

D. Rubai

ООО «Солидус»

Author for correspondence.
Email: dr@slds.ru

технический директор

Russian Federation

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2. Fig. 1. Milestones in the development of the SUN EAST company

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3. Fig. 2. SUNEAST convection ovens: a – SER series; b – UXT series

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4. Fig. 3. Appearance of furnace elements: a – conveyor belt and soldering zone; b – control cabinet; c – soldering zone and cooling system

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5. Fig. 4. Partial nitriding of the furnace: a, b – limiting shutters for the nitrogen medium (the curtain on the left is located not at the conveyor inlet, but at the beginning of the soldering zones); c – nitrogen supply to the soldering zone

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6. 5. Graphs of the distribution of nitrogen concentration by zones for the classical and partial nitriding systems.

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7. Fig. 6. The flux vapor filtration system: a – filtration unit; b – internal filtration mesh; c – collector for collecting vapor from the zones

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8. Fig. 7. Model range of SUNEAST selective soldering units: a – SUNFLOW 3/450; b – SUNFLOW DS/450Z; c – SUNFLOW FS/450; d – SUNFLOW S

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9. Fig. 8. Baths in the design of the SUNFLOW DS/450Z machine

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10. Fig. 9. Options for selective soldering installations

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11. Fig. 10. SUNEAST wave soldering machines: a – UXT series; b – SST series; c – E-Flow series

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12. Fig. 11. Optimized flux application

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13. Fig.

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Copyright (c) 2025 Rubai D.