| 摘要 |
PROBLEM TO BE SOLVED: To provide a sample dyeing machine mounted with the subject beaker which is capable of uniformly dyeing an object woven fabric intended for a sample and of pouring a dye-setting agent into a dyeing solution drop by drop and is replaceable during the operation of the machine. SOLUTION: This sample dyeing machine is made up of a hollow beaker body 10, a sealing member attached onto the opening end of the beaker body 10 and intended for sealing the opening of the beaker body 10, and an inner cylinder 30 provided inside the beaker body 10 and intended for winding an object woven fabric therearound; wherein a plenty of perforations are provided on the circumferential surface of the inner cylinder 30, one end of the inner cylinder 30 is fitted with a 1st flange 31, while the other end a 2nd flange 32 provided with many notches, and the inside of the circumferential surface of the inner cylinder 30 is provided with annular grooves each equal in width from one end of the inner cylinder 30 to the other end.
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