Wafer Container with roller

Abstract

A wafer container includes a container body, the internal of which is disposed with a plurality of slots for supporting a plurality of wafers and an opening is formed on one sidewall of which for importing and exporting said plurality of wafers, and a door with an outer surface and an inner surface, which is joined with opening of the container body with its inner surface for protecting the plurality of wafers within the container, the characteristic in that: a plurality of pairs of rollers are disposed on the inner rim of the opening of container body.

1 . A wafer container including a container body that having a plurality of slots therein for supporting a plurality of wafers and having an opening formed on a sidewall of said container body for importing or exporting said plurality of wafers, and a door with an outer surface and an inner surface, said door joining with said opening of said container body via said inner surface for protecting said plurality of wafers in said container body, the characteristic in that:
 a plurality of pairs of rollers are disposed on inner rim of said opening of said container body.   
   
   
       2 . The wafer container according to  claim 1 , wherein said pair of rollers are disposed on an opposite sidewall of interior of said container body. 
   
   
       3 . The wafer container according to  claim 1 , wherein said pair of rollers are disposed in pair with corner of interior of said container body as center. 
   
   
       4 . The wafer container according to  claim 1 , wherein said roller is composed of a roller axle and a roller body. 
   
   
       5 . The wafer container according to  claim 4 , wherein said roller axle and said roller body are integrated in manufacture. 
   
   
       6 . The wafer container according to  claim 4 , wherein said roller further includes a block portion disposed on two ends of said roller axle. 
   
   
       7 . The wafer container according to  claim 4 , wherein said roller body is selected from the group consisting of the following:
 polymer plastic material and rubber.   
   
   
       8 . The wafer container according to  claim 1 , wherein at inner rim of said opening of said container body is further disposed with a roller support portion. 
   
   
       9 . The wafer container according to  claim 8 , wherein said roller support portion is a support groove. 
   
   
       10 . The wafer container according to  claim 9 , wherein a fastening device is further disposed in said support groove for fixedly disposing said roller in said container body. 
   
   
       11 . The wafer container according to  claim 8 , wherein said roller support portion can be a support hole. 
   
   
       12 . The wafer container according to  claim 11 , wherein a fastening device is further disposed around said support hole for fixedly disposing said roller in said container body. 
   
   
       13 . A wafer container including a container body that having a plurality of slots therein for supporting a plurality of wafers and having an opening formed on a sidewall of said container body for importing or exporting said plurality of wafers, and a door with an outer surface and an inner surface, said door joining with said opening of said container body via said inner surface for protecting said plurality of wafers in said container body, the characteristic in that:
 at least a pair of rollers are disposed on inner rim of each adjacent sidewall at opening of said container body.   
   
   
       14 . A wafer container including a container body that having a plurality of slots therein for supporting a plurality of wafers and having an opening formed on a sidewall of said container body for importing or exporting said plurality of wafers, and a door with an outer surface and an inner surface, said door joining with said opening of said container body via said inner surface for protecting said plurality of wafers in said container body, said outer surface of said door including an inside wall surrounding said door, the characteristic in that
 a plurality of pairs of rollers are disposed on said inside wall of said outer surface of said door.   
   
   
       15 . The wafer container according to  claim 14 , wherein said pair of rollers are disposed on an opposite inside wall of said outer surface of said door. 
   
   
       16 . The wafer container according to  claim 14 , wherein said pair of rollers are disposed in pair with corner of interior of said inside wall of said door as center. 
   
   
       17 . The wafer container according to  claim 14 , wherein at said inside wall of said outer surface of said door is further disposed with a roller support portion. 
   
   
       18 . The wafer container according to  claim 17 , wherein said roller support portion is a support groove. 
   
   
       19 . The wafer container according to  claim 18 , wherein a fastening device is further disposed in said support groove for fixedly disposing said roller in said door. 
   
   
       20 . The wafer container according to  claim 17 , wherein said roller support portion can be a support hole. 
   
   
       21 . The wafer container according to  claim 20 , wherein a fastening device is further disposed around said support hole for fixedly disposing said roller in said door. 
   
   
       22 . The wafer container according to  claim 17 , wherein said roller support portion further includes a roller holding portion disposed at said inside wall of said outer surface of said door. 
   
   
       23 . The wafer container according to  claim 17 , wherein said roller holding portion is disposed on left and right opposite sides of said support hole of said roller support portion.