Winding core tube with uniformly rough surface
AssigneeSuzhou Tianyu Plastic Co., Ltd.
InventorXiaoren Qian
Life of this patent
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Abstract
A winding core tube with a uniformly rough surface including a rotary barrel is provided. A circular through hole is provided at the inner side of the rotary barrel, a rotating sleeve is fixedly connected at the circular through hole of the rotary barrel, a circular through hole is provided at the outer side of the rotating sleeve, a connecting shaft is fixedly connected at the circular through hole of the rotating sleeve, the length of the connecting shaft is larger than that of the rotary barrel, and sprayed particles are sprayed on the outer side of the rotary barrel.
Claims4
A winding core tube with a uniformly rough surface, comprising a rotary barrel (01), wherein a first circular through hole is provided at an inner side of the rotary barrel (01), a rotating sleeve (06) is fixedly connected at the first circular through hole of the rotary barrel (01), a second circular through hole is provided at an outer side of the rotating sleeve (06), a connecting shaft (05) is fixedly connected at the second circular through hole of the rotating sleeve (06), a length of the connecting shaft (05) is larger than a length of the rotary barrel (01), sprayed particles (02) are disposed on an outer surface of the rotary barrel (01),
- wherein the sprayed particles (02) have a diameter range of 2-15 ym.
Dependencies are inferred from the claim text.