Rolled paper feeding device

Abstract

A rolled paper feeding device includes a holder body which rotatably supports a rolled paper, a cover part where one end of which is rotatably supported in a contacting and separating direction with respect to the rolled paper and the other end of which abuts with the rolled paper, a feed roller which is provided in the cover part for feeding a paper of the rolled paper, and a drive part which is provided in the cover part for rotationally driving the feed roller. The feed roller is arranged on the other end side with respect to the center of the rolled paper. A control part for controlling the drive part may include a first and a second switches, which can provide three different lengths of the paper to be fed out of the rolled paper.

1 . A rolled paper feeding device comprising: 
 a holder body which rotatably supports a rolled paper;    a cover part, where one end of the cover part is rotatably supported in a contacting and separating direction with respect to the rolled paper and the other end of the cover part abuts with the rolled paper;    a feed roller which is provided in the cover part for feeding a paper of the rolled paper and the feed roller being arranged on the other end side with respect to a center of the rolled paper; and    a drive part which is provided in the cover part for rotationally driving the feed roller.    
   
   
       2 . The rolled paper feeding device according to  claim 1 , further comprising a power source which is provided in the cover part for supplying electricity to the drive part.  
   
   
       3 . The rolled paper feeding device according to  claim 1 , further comprising: 
 a motor which is provided in the drive part; and    a speed reducing mechanism which is provided in the drive part for transmitting a rotation torque of the motor to the feed roller.    
   
   
       4 . The rolled paper feeding device according to  claim 3 , further comprising an one way clutch for transmitting the rotation torque of the motor to the feed roller.  
   
   
       5 . The rolled paper feeding device according to  claim 4 , further comprising a power source which is provided in the cover part for supplying electricity to the drive part.  
   
   
       6 . The rolled paper feeding device according to  claim 3 , further comprising a control part for controlling the drive part, which includes at least a first and a second switches and a control circuit for controlling the drive part based on the “on” of the first switch or the second switch, 
 wherein the control part is constructed such that, when either of the first switch or the second switch is turned on, the paper of the rolled paper is fed out with a predetermined length corresponding to the switch being turned “on”, and when both the first switch and the second switch are turned on, the paper of the rolled paper is fed out with a length which is different from the predetermined length.    
   
   
       7 . The rolled paper feeding device according to  claim 1 , further comprising a cutter which is provided on the other end of the cover part for cutting the paper of the rolled paper being fed out.  
   
   
       8 . The rolled paper feeding device according to  claim 1 , further comprising a control part for controlling the drive part and a static electricity eliminating member disposed in the vicinity of the control part.  
   
   
       9 . The rolled paper feeding device according to  claim 8 , wherein the static electricity eliminating member includes a first static electricity eliminating member for preventing electrostatic charging of static electricity from an operator and a second static electricity eliminating member for preventing electrostatic charging of static electricity from the rolled paper.  
   
   
       10 . The rolled paper feeding device according to  claim 9 , further comprising a power source which is provided in the cover part for supplying electricity to the drive part.  
   
   
       11 . The rolled paper feeding device according to  claim 8 , further comprising a motor which is provided in the drive part and a speed reducing mechanism which is provided in the drive part for transmitting a rotation torque of the motor to the feed roller.  
   
   
       12 . The rolled paper feeding device according to  claim 11 , further comprising a cutter which is provided on the other end of the cover part for cutting the paper of the rolled paper being fed out.  
   
   
       13 . A rolled paper feeding device comprising: 
 a holder body which rotatably supports a rolled paper;    a cover part, where one end of the cover part is rotatably supported in a contacting and separating direction with respect to the rolled paper and the other end of the cover part is capable of abutting with the rolled paper;    a feed roller for feeding a paper of the rolled paper;    a drive part for rotationally driving the feed roller;    a control part for controlling the drive part; and    a power source for supplying electricity to the drive part and the control part;    wherein the control part includes at least a first and a second switches, a timer for setting an operating time of an operation which is executed on the basis of the “on” of the first switch or the second switch, an AND gate which operates when both the first and the second switches are turned on, and a control circuit for controlling the drive part based on an output signal from the timer or the AND gate, and    wherein the control part is constructed such that, when either of the first switch or the second switch is turned on, the paper of the rolled paper is fed out with a predetermined length corresponding to the first or the second switch being turned “on”, and when both the first switch and the second switch are turned on, the paper of the rolled paper is fed out with a length which is different from the predetermined length.    
   
   
       14 . The rolled paper feeding device according to  claim 13 , wherein the cover part houses the feed roller and the drive part.  
   
   
       15 . A rolled paper feeding device comprising: 
 a holder body that rotatably supports a rolled paper; and    a cover part, where one end of the cover part is rotatably supported in a contacting and separating direction with respect to the rolled paper and the other end of the cover part abuts with the rolled paper, the cover part comprising:    a feed roller for feeding a paper of the rolled paper and the feed roller is arranged on the other end side with respect to a center of the rolled paper; and    a drive part for rotationally driving the feed roller.    
   
   
       16 . The rolled paper feeding device according to  claim 15 , further comprising a power source that is located in the cover part for supplying electricity to the drive part.  
   
   
       17 . The rolled paper feeding device according to  claim 15 , further comprising: 
 a motor that is located in the drive part; and    a speed reducing mechanism that is located in the drive part for transmitting a rotation torque of the motor to the feed roller.    
   
   
       18 . The rolled paper feeding device according to  claim 17 , further comprising an one way clutch for transmitting the rotation torque of the motor to the feed roller.  
   
   
       19 . The rolled paper feeding device according to  claim 18 , further comprising a power source that is located in the cover part for supplying electricity to the drive part.  
   
   
       20 . The rolled paper feeding device according to  claim 17 , further comprising a control part for controlling the drive part, which includes at least a first and a second switch and a control circuit for controlling the drive part based on the “on” of the first switch or the second switch, 
 wherein the control part is constructed such that, when either of the first switch or the second switch is turned on, the paper of the rolled paper is fed out with a predetermined length corresponding to the switch being turned “on”, and when both the first switch and the second switch are turned on, the paper of the rolled paper is fed out with a length which is different from the predetermined length.    
   
   
       21 . The rolled paper feeding device according to  claim 15 , further comprising a cutter that is located on the other end of the cover part for cutting the paper of the rolled paper being fed out.  
   
   
       22 . The rolled paper feeding device according to  claim 15 , further comprising a control part for controlling the drive part and a static electricity eliminating member disposed in the vicinity of the control part.  
   
   
       23 . The rolled paper feeding device according to  claim 22 , wherein the static electricity eliminating member includes a first static electricity eliminating member for preventing electrostatic charging of static electricity from an operator and a second static electricity eliminating member for preventing electrostatic charging of static electricity from the rolled paper.  
   
   
       24 . The rolled paper feeding device according to  claim 23 , further comprising a power source that is located in the cover part for supplying electricity to the drive part.  
   
   
       25 . The rolled paper feeding device according to  claim 22 , further comprising a motor that is located in the drive part and a speed reducing mechanism that is located in the drive part for transmitting a rotation torque of the motor to the feed roller.  
   
   
       26 . The rolled paper feeding device according to  claim 25 , further comprising a cutter that is located on the other end of the cover part for cutting the paper of the rolled paper being fed out.  
   
   
       27 . A rolled paper feeding device comprising: 
 a holder body that rotatably supports a rolled paper;    a cover part, where one end of the cover part is rotatably supported in a contacting and separating direction with respect to the rolled paper and the other end of the cover part is capable of abutting with the rolled paper, the cover part comprising:    a feed roller for feeding a paper of the rolled paper;    a drive part for rotationally driving the feed roller;    a control part for controlling the drive part; and    a power source for supplying electricity to the drive part and the control part; wherein the control part includes at least a first and a second switches, a timer for setting an operating time of an operation that is executed on the basis of the “on” of the first switch or the second switch, an AND gate that operates when both the first and the second switches are turned on, and a control circuit for controlling the drive part based on an output signal from the timer or the AND gate, and    wherein the control part is constructed such that, when either of the first switch or the second switch is turned on, the paper of the rolled paper is fed out with a predetermined length corresponding to the first or the second switch being turned “on”, and when both the first switch and the second switch are turned on, the paper of the rolled paper is fed out with a length that is different from the predetermined length.