Production method for a cylinder device
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United States of America Patent
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Aug 23, 2022
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N/A
app pub date -
Jan 15, 2020
filing date -
Apr 24, 2019
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Abstract
A production method for a cylinder device includes a first liquid injection step of injecting a first predetermined amount of working fluid into the inner cylinder, a first piston rod insertion step of inserting an assembly of the piston rod and the piston into the inner cylinder to dispose the piston at a predetermined position inside the inner cylinder, a second liquid injection step of injecting a second predetermined amount of the working fluid into an upper side of the piston inside the inner cylinder, and a closing step of closing the opening of the outer cylinder with the closing member.
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