Reducing spring, 3D printing platform cushioning structure and 3D printer
The utility model discloses a variable-diameter spring, a 3D printing platform cushioning structure and a 3D printer, the variable-diameter spring comprises a spring main body, the diameter of a spring ring, located in the middle, of the spring main body is the smallest, and the spring main body is...
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Main Authors | , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
28.03.2023
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Subjects | |
Online Access | Get full text |
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