Power generation of solar module (solar panel) with all-day artificial sunlight managed by internet of thing and air power generation executed all day long with air synthesized by propeller fan and double helical gear air compressor
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Low-temperature air generation device using no refrigerant gas
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Structure of suction and discharge spool valve in which pair of yoke and cam of offset two-divided eccentric circular chord and flywheel are combined and rotated to perform vibration prevention against vibration generated at upper and lower conversion points of synchronized reciprocating stroke by pair of confronting and facing type linear motion plunger pumps in synchronization with piston rod reciprocating movement
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Printed wiring board and method for manufacturing the same
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Method of manufacturing double-sided circuit board
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Structure for intake, compression, exhaust of pump by crank-less piston reciprocating motion by converting rotating cam into linear motion by cam follower by opposing linear motion plunger pump with compression spring and piston assembled in cylinder head and space in cylinder for forming positive cam following rotating cam by compression repulsion of the spring
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Structure having slider ring and seal ring built in dividing type piston of linear motion type plunger pump
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Multiple confrontation symmetry type cam drive plunger pump
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System using internal energy as heat source for evaporating/condensing refrigerant gas
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Heat difference generating system of heat exchanger using compressed air
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Shape of blade for small turbine, and combination of blades to increase output
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Die set in which lightweight of driving block is achieved
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Fully automatic document-selecting and feeding bagmaking device equipped with address-printing device
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Sack making device with full-automated document selection and feeding-in
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Super thin sheet carrying equipment
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Automatic sack sealing device
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Overlapped two-sheet takeout preventing mechanism for piled paper
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Automatic bag making and sealing apparatus
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Full automatic aligning and overlapped-folding device
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Full-automatic document selecting, bag making and sealing apparatus
