Patent ID: 8469238

Claim:
A resin fluid dispensing apparatus, comprising: a container configured to provide a first volume and to degas a resin fluid within the first volume; a first connection unit operationally communicating with the first volume; a pressure chamber connected to the first connection unit; and configured to comprise a second volume that receives degassed resin fluid from the first volume via the first connection unit; a pressure unit supported by the pressure chamber and configured to physically have direct contact with the resin fluid resident within the second volume, and to pressurize the resin fluid within the second volume through reciprocation; a second connection unit operationally communicating from the second volume; and a dispenser including a third volume to receive the resin fluid moved from the second volume through the second connection unit, wherein the second volume and the third volume being closed and sealed against environments exterior to the resin fluid dispensing apparatus; and the pressure unit comprises a pressure plate being in direct contact with the resin fluid within the second volume; a shaft extending from the pressure plate to an environment outside of the pressure chamber; and a plurality of first elastic units arranged to form seals between the pressure plate and the pressure chamber and between the shaft and the pressure chamber, the first elastic units sealing the pressure chamber from the environment, exterior to the fluid dispensing apparatus.