Title:
KNEADING DEVICE WITH OBSERVATION WINDOW, AND KNEADING OBSERVATION METHOD
Document Type and Number:
Japanese Patent JP2016078454
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a visualized kneading device in which a window is provided in a cylinder part performing a kneading operation by a screw inserted therein, the material of the window is hardly damaged, and favorable internal observation is obtained even if a kneaded material accumulates, and also to provided a kneading observation method.SOLUTION: There is provided a kneading device with an observation window which kneads a material to be kneaded in a cylinder by a screw inserted in the cylinder and allows the inside of the cylinder to be viewed through a transparent window material fitted in a notch formed at a part of the cylinder. The surface of the screw inserted in the cylinder has a black color, and the face of the window material at a screw side is positioned outside by 0.5 to 2.0 mm from the face corresponding to the inner face of the notched cylinder. There is also provided a kneading observation method using the device.SELECTED DRAWING: Figure 5
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Inventors:
TATSUMI MASANORI
ONIBO TAKASHI
ONIBO TAKASHI
Application Number:
JP2015202371A
Publication Date:
May 16, 2016
Filing Date:
October 13, 2015
Export Citation:
Assignee:
RES LABORATORY OF PLASTICS TECH CO LTD
International Classes:
B29B7/58; B29B7/42; B29B7/48; B29C45/47; B29C45/62
Attorney, Agent or Firm:
Tetsuo Kakutani
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