Film bidirectional accurate stretching device
A stretching device and transverse stretching technology, applied in the field of film bidirectional precise stretching device, can solve the problems of structural fluid nonlinear rheology, uneven thickness of stretching point, wide ends of film, etc., to achieve stretching thin Stretching uniformity, stretching rate and stretching ratio can be continuously adjusted to ensure the effect of stretching effect
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[0033] Below in conjunction with accompanying drawing and embodiment further illustrate the present invention.
[0034] Such as Figures 1 to 10 As shown, a film bidirectional precision stretching device includes a first drive motor 1, a transverse stretching mechanism 2, a longitudinal stretching mechanism 3 and a tension sensor 4, and the transverse stretching mechanism 2 and the longitudinal stretching mechanism 3 are respectively Connected to the output end of the first driving motor 1, the tension sensor 4 is arranged on the transverse stretching mechanism 2 and the longitudinal stretching mechanism 3; the transverse stretching mechanism 2 and the longitudinal stretching mechanism 3 are arranged horizontally and vertically, wherein, Both the transverse stretching mechanism 2 and the longitudinal stretching mechanism 3 include a strip pressing stretching mechanism 5 and several point pressing stretching mechanisms 6, and the point pressing stretching mechanisms 6 are relat...
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