Abstract:
PROBLEM TO BE SOLVED: To provide a roll device management method that can facilitate management of a roll device and that can increase management accuracy.SOLUTION: In a roll device management method for managing a roll device comprising a rotary roll, at least two pieces of information, which are selected from the group consisting of information on the roll device, information on an environment around the roll device, information on an operation of the roll device, and information on maintenance of the roll device, are displayed on an image display device and visualized, and the roll device is managed on the basis of the visualized information.
Abstract:
PROBLEM TO BE SOLVED: To provide a method of producing a resin sheet which enables simple production of a resin sheet containing a specified amount of a liquid additive.SOLUTION: A method of producing a resin sheet includes a lamination step of laminating a plurality of resin substrate sheets to obtain a laminate and a retention step of retaining the laminate in the state for a specified time. In the lamination step, at least one of the resin substrate sheets includes a liquid additive, and the content of the additive of one of the resin substrate sheets is set to be different from the content of the additive of remaining resin substrate sheets.
Abstract:
PROBLEM TO BE SOLVED: To provide: a backside sealant for solar battery modules which allows a high light reflectivity to be achieved; and a solar battery module arranged so that a high power generation performance can be obtained with stability.SOLUTION: A backside sealant 12a for solar battery modules comprises: a resin for sealing; and a titanium oxide pigment including titanium oxide particles each having a surface treatment film formed on the surface thereof. In the backside sealant, the titanium oxide pigment accounts for 3-15 mass%, and has a number average particle diameter of 0.15-0.30 μm. In the titanium oxide pigment, the titanium oxide particles account for 80-97 mass%. A solar battery module 10 comprises: a solar battery cell 11; the backside sealant 12a for solar battery modules which is disposed on the rear face of the solar battery cell 11; and a front-side sealant 12b for solar battery modules, the front-side sealant 12b being disposed on the front face of the solar battery cell 11.
Abstract:
PROBLEM TO BE SOLVED: To provide a belt replacement timing estimation system for estimating a proper belt replacement timing.SOLUTION: Belt replacement timing estimation systems 1, 2 estimate a belt replacement timing in a roll device including a motor, a rotation roll and a belt transmitting the driving force of the motor to the rotation roll; and include input parts 20a, 20b inputting device information of the roll device, and use completion scheduled date estimation parts 30a, 30b estimating a belt replacement timing on the basis of the device information.