| 摘要 |
PROBLEM TO BE SOLVED: To provide an extrusion device that easily constructs an accommodating section and generates no play between an extrusion unit and an accommodating unit in the extrusion device having the extrusion unit and accommodating unit. SOLUTION: The extrusion device has the extrusion unit 12 having a forwardly sending mechanism with at least one piston rod 13 and the accommodating unit 32 having the accommodating section 34 for a package 33 extrudable with at least one piston rod. The accommodating section has an end 36 limited by a head portion 35 and the other portion 37 that is not directed to the head portion, and the unit 32 having a holding device 21 disposed in the extrusion unit is releasably fixed to the extrusion device. A rear engagement section 39 is each provided at the end portion of a pulling element 38 fixed to the head portion along the accommodating section of the accommodating unit, and engagement means of the holding device can be engaged with the rear engagement section to lock the accommodating unit and extrusion unit. COPYRIGHT: (C)2009,JPO&INPIT
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