Resin tank

Abstract

A resin tank includes a tank body, a pipe sealing member and a pipe. The tank body reserves a liquid and is made of resin. Also, the tank body has at least a circular hole that connects with an inside of the tank body. The pipe sealing member is closely fitted into the circular hole. The pipe is installed in the pipe sealing member.

What is claimed is:  
     
         1 . A resin tank comprising: 
 a tank body for reserving a liquid, the tank body being made of resin, the tank body having at least a circular hole that connects with an inside of the tank body;    a pipe sealing member closely fitted into the circular hole; and    a pipe installed in the pipe sealing member.    
     
     
         2 . The resin tank according to  claim 1 , wherein the pipe is detachable from the pipe sealing member.  
     
     
         3 . The resin tank according to  claim 1 , wherein the pipe is integrally molded with the pipe sealing member.  
     
     
         4 . The resin tank according to  claim 1 , wherein the pipe sealing member has at least a pipe fitting hole.  
     
     
         5 . The resin tank according to  claim 4 , wherein the number of the pipe fitting holes is plural.  
     
     
         6 . The resin tank according to  claim 1 , wherein the pipe sealing member is made of elastic material and has a closely fitting portion that is closely fitted into the circular hole, the closely fitting portion and the pipe fitting hole having a concentric circle with each other.  
     
     
         7 . The resin tank according to  claim 1 , wherein the resin tank is an oil tank for use in a loading apparatus of an industrial vehicle.  
     
     
         8 . The resin tank according to  claim 1 , wherein the pipe is made of metallic material.