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Title:
SMOOTHER AND GYPSUM BOARD MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/032810
Kind Code:
A1
Abstract:
This smoother comprises: a conveyance device for a molded body; a pair of arms respectively arranged on both widthwise end sides of the conveyance device and each having longitudinal ends that can be pivotally moved up and down with respect to a conveyance surface of the conveyance device; a smoother board that is fixed on one longitudinal end side of the pair of arms; a weight that is attached to each of the pair of arms and movable along the longitudinal direction of the arms; a weight position change device that changes the position of the weight on the arms; and a first control device that controls the position of the weights on the arms via the weight position change device.

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Inventors:
HATANAKA TAKUMI (JP)
TANIGAWA SEIJI (JP)
Application Number:
PCT/JP2022/032064
Publication Date:
March 09, 2023
Filing Date:
August 25, 2022
Export Citation:
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Assignee:
YOSHINO GYPSUM CO (JP)
International Classes:
B28B1/30; B28B5/02
Foreign References:
JPS5197626A1976-08-27
JPH0478502A1992-03-12
JP2019527636A2019-10-03
JP2019527638A2019-10-03
JP2001277222A2001-10-09
JP2021140653A2021-09-16
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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