Nozzle head module and electrospinning apparatus

Abstract

According to one embodiment, a nozzle head module includes a nozzle head having a hole electing a source material liquid, the nozzle head being configured to have a first voltage and an electrode provided to be relatively movable with respect to the nozzle head, the electrode being configured to have a second voltage. The second voltage is of the same polarity as the first voltage.

What is claimed is: 
     
         1 . A nozzle head module, comprising:
 a nozzle head having a hole ejecting a source material liquid, the nozzle head being configured to have a first voltage; and   an electrode provided to be relatively movable with respect to the nozzle head, the electrode being configured to have a second voltage, the second voltage being of the same polarity as the first voltage.   
     
     
         2 . The module according to  claim 1 , wherein the electrode is provided on a side of a side surface of the nozzle head. 
     
     
         3 . The module according to  claim 1 , wherein the electrode is electrically connected to the nozzle head. 
     
     
         4 . The module according to  claim 1 , wherein
 in an extension direction of the hole, a tip of the electrode is in an area which is on a side opposite to a eject direction of the source material liquid from a tip of the nozzle head.   
     
     
         5 . The module according to  claim 1 , wherein
 the nozzle head has a plurality of the holes, and   a tip of the electrode is configured to be movable in a direction crossing an arrangement direction of the holes of the nozzle head.   
     
     
         6 . The module according to  claim 1 , wherein
 the nozzle head has a plurality of the holes, and   a tip of the electrode is configured to be movable along the arrangement direction of the holes of the nozzle head and along the direction crossing the arrangement direction of the holes of the nozzle head.   
     
     
         7 . The module according to  claim 1 , wherein
 the nozzle head has a plurality of the holes, and   a tip of the electrode rotates with, as an axis, a direction crossing the arrangement direction of the holes, and is configured to be movable to change a spacing to the holes.   
     
     
         8 . The module according to  claim 1 , wherein a tip of the electrode is configured to be able to have back and forth movement along at least one of the arrangement direction of the holes of the nozzle head or the direction crossing the arrangement direction of the holes of the nozzle head. 
     
     
         9 . A nozzle head module, comprising:
 a nozzle head having a hole electing a source material liquid, the nozzle head being configured to have a first voltage; and   an electrode provided to be relatively movable with respect to the nozzle head, the electrode being configured to have a second voltage, the second voltage being of the same polarity as the first voltage,   a tip of the electrode being configured to be movable in a direction crossing an arrangement direction of the holes of the nozzle head.   
     
     
         10 . The module according to  claim 9 , wherein the electrode is provided on a side of a side surface of the nozzle head. 
     
     
         11 . The module according to  claim 9 , wherein the electrode is electrically connected to the nozzle head. 
     
     
         12 . The module according to  claim 9 , wherein
 in an extension direction of the hole, a tip of the electrode is in an area which is on a side opposite to a eject direction of the source material liquid from a tip of the nozzle head.   
     
     
         13 . The module according to  claim 9 , wherein
 the nozzle head has a plurality of the holes, and   a tip of the electrode is configured to be movable along the arrangement direction of the holes of the nozzle head and along the direction crossing the arrangement direction of the holes of the nozzle head.   
     
     
         14 . The module according to  claim 9 , wherein
 the nozzle head has a plurality of the holes, and   a tip of the electrode rotates with, as an axis, a direction crossing the arrangement direction of the holes, and is configured to be movable to change a spacing to the holes.   
     
     
         15 . The module according to  claim 9 , wherein
 a tip of the electrode is configured to be able to have back and forth movement along at least one of the arrangement direction of the holes of the nozzle head or the direction crossing the arrangement direction of the holes of the nozzle head.   
     
     
         16 . An electrospinning apparatus, comprising:
 a nozzle head having a hole electing a source material liquid, the nozzle head being configured to have a first voltage;   an electrode provided to be relatively movable with respect to the nozzle head, the electrode being configured to have a second voltage, the second voltage being of the same polarity as the first voltage;   a source material liquid supplier capable of supplying the source material liquid to the nozzle head; and   a power supply capable of supplying the first voltage to the nozzle head.   
     
     
         17 . The apparatus according to  claim 16 , further comprising a counter electrode provided to oppose the electrode, the counter electrode being grounded or having a third voltage, the third voltage being of the reverse polarity of the second voltage. 
     
     
         18 . The apparatus according to  claim 16 , wherein the counter electrode is provided movably. 
     
     
         19 . The apparatus according to  claim 16 , wherein
 the nozzle head has a plurality of the holes, and   a tip of the electrode is configured to be movable in a direction crossing an arrangement direction of the holes of the nozzle head.