Non-weaving pretreatment unit by dry method and pneumatic cotton evener mechanism
A non-woven, dry-laid technology, used in non-woven fabrics, fiber processing, textiles and papermaking, etc., can solve the problem of uneven lateral noil in the cotton box, and achieve the effect of changing the uneven fiber and uniform distribution of cotton.
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[0028] The present invention will be described in detail below in conjunction with the accompanying drawings. The longitudinal direction in this specification refers to the direction extending along the length of the nonwoven fabric, and the transverse direction described in this specification refers to the direction along the width of the nonwoven fabric.
[0029] A dry-process nonwoven pretreatment unit, used for combing, laying and trimming the cotton fibers unpacked by a bale opener. The pretreatment unit mainly includes: used to uniformly transport the fibers in the cotton channel The air-supply cotton uniform mechanism 10 sent into the cotton box, the cotton box arranged at the downstream of the wind-sent cotton uniform mechanism 10, the web laying mechanism 50 and the trimming mechanism 60 arranged at the downstream of the cotton box.
[0030] Wherein the cotton box includes an upper cotton box 20 and a lower cotton box 40, the upper cotton box 20 is connected to the ai...
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