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US 9,283,801 B2Granted
Method for manufacturing a coating instrument
AssigneeTokiwa Corporation
InventorYoshikazu Tani
Life of this patent
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AssigneeTokiwa Corporation
InventorYoshikazu Tani
Estimating the term…
There is provided a method for manufacturing a coating instrument provided with a filling member having a filling region in which a coating material is filled and a body portion including an extruding portion inserted inside so as to be brought into close contact with the filling member and constituting a rear end of the filling region, in which the coating material is discharged from a discharge outlet on a tip end side of the filling member by advance of the extruding portion, including a step of filling the coating material into the filling region of the filling member from behind in a state in which a front side of the filling member is located below the rear side, a step of feeding a predetermined amount of air from the discharge outlet into the filling region so that a space is formed on the tip end side in the filling region after the coating material is filled, and a step of assembling the body portion to the filling member after the air is fed.
A method for manufacturing a coating instrument provided with a filling member having a filling region in which a coating material is filled and a body portion including an extruding portion inserted inside so as to be brought into close contact with the filling member and constituting a rear end of the filling region, in which the coating material is discharged from a discharge outlet on a tip end side of the filling member by advance of the extruding portion, the method comprising:
Dependencies are inferred from the claim text.