US2011225749A1PendingUtilityA1

Eraser wheel for cleaning viscose

Assignee: MASTER AIR TOOL CORPPriority: Mar 16, 2010Filed: Mar 16, 2010Published: Sep 22, 2011
Est. expiryMar 16, 2030(~3.6 yrs left)· nominal 20-yr term from priority
Inventors:Nan Wang
B08B 1/36A47L 25/00
40
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

The present invention is to provide a eraser wheel for cleaning viscose, which comprises a eraser wheel body and a coupling member. The eraser wheel body has an axial hole and a plurality of slots thereon. The axial hole is located at a central portion of the eraser wheel body. The slots are located beside the axial hole. The coupling member includes a coupling axle and a plurality of coupling ribs. One end of the coupling axle is provided with a connecting unit, and another end of the coupling axle is connected with the coupling ribs. The coupling axle is inserted through the axial hole. The coupling ribs are positioned in the slots. Accordingly, it is only required to replace with a new eraser wheel, without making a replacement of the coupling member. Besides, the eraser wheel can be produced alone, which simplifies the production procedure.

Claims

exact text as granted — not AI-modified
1 . A eraser wheel for cleaning viscose, comprising:
 a eraser wheel body having an axial hole and at least one slot thereon, the axial hole being located at a central portion of the eraser wheel body, the slot being located beside the axial hole; and   a coupling member including a coupling axle and at least one coupling rib, one end of the coupling axle being provided with a connecting unit, another end of the coupling axle being connected with the coupling rib, the coupling axle being inserted through the axial hole, the coupling rib being positioned in the slot.   
     
     
         2 . The eraser wheel as claimed in  claim 1 , wherein the connecting unit is outer threads formed on an outer surface of the coupling axle. 
     
     
         3 . The eraser wheel as claimed in  claim 1 , wherein the connecting unit is inner threads formed in the coupling axle. 
     
     
         4 . The eraser wheel as claimed in  claim 1 , wherein the eraser wheel body is formed with a connecting trough located between the axial hole and the slot. 
     
     
         5 . The eraser wheel as claimed in  claim 1 , wherein the eraser wheel body has a plurality of slots which are disposed around the axial hole and spaced with each other, and the coupling member includes a plurality of spaced coupling ribs corresponding to the slots. 
     
     
         6 . The eraser wheel as claimed in  claim 5 , wherein each of the coupling ribs includes an extension portion and a positioning portion, the extension portion having one end connected to the coupling axle and another end connected to the positioning portion, the extension portion being perpendicular to the positioning portion. 
     
     
         7 . The eraser wheel as claimed in  claim 6 , wherein the positioning portion has a rough outer surface relative to the eraser wheel body. 
     
     
         8 . The eraser wheel as claimed in  claim 1 , wherein the eraser wheel body has a plurality of notches formed around a circumferential portion thereof. 
     
     
         9 . The eraser wheel as claimed in  claim 1 , wherein the eraser wheel body is made of a rubber material.

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