... the world, the most original eccentric wheel system (crank slider) has been adopted as its reciprocating rectilinear movement ... avoids from all defects of traditional eccentric wheel system (crank slider) system. The revolution in its designs principle ... 2. Figure 2 Movement Principle Comparison and Analysis Crank slider typeInternal grooved cam typeProcessing features/advantages and disadvantages ...
... the box-musical frog pop out plays music as the crank is turned Pop out as music go on OEM/ODM ... in the box-musical frog pop out 1.turn the crank and the mickey pops out 2.plays music as the ... crank is turned3.a classic design featuring,one of your ... toy that outwardly consists of a box with a crank. When the crank is turned, it plays a melody, often "Pop ...
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