Abstract:
PROBLEM TO BE SOLVED: To provide a fitting device and a bag body with the fitting bag allowing to further stably grasp an opening end of the bag body and allowing simple opening operation when unsealing an opening closed by the fitting device in the bag body.SOLUTION: A fitting device 10 includes a pair of a band-like first base material 11 and a second base material 12; a male side fitting part 13 and an inner rib 15 provided on an opposite face 11a of the first base material 11 along the longitudinal direction; and a female side fitting part 14 and an inner rib 16 provided on an opposite face 12a of the second base material 12 along the longitudinal direction. The inner ribs 15, 16 include rib bodies 15a, 16a rising from the opposite faces 11a, 12a of the first base material 11 and the second base material 12, and protrusions 15b, 16b formed at the male side fitting part 13 and the female side fitting part 14 of the rib bodies 15a, 16a.
Abstract:
PROBLEM TO BE SOLVED: To provide a laminated body for manufacturing a solar cell module capable of sufficiently preventing turning of a colored sealing member arranged on a back side of the solar cell into a front side of the solar cell in a lamination step.SOLUTION: A laminated body 10 for manufacturing a solar cell module comprises: a solar cell 11; a pair of sealing members 12a, 12b holding the solar cell 11; and a pair of protective members (a transparent protective member 13 and a back sheet 14) holding the solar cell 11 and the pair of sealing members 12a, 12b. The pair of sealing members 12a, 12b consist of a colorless transparent front side sealing member 12a arranged on a front side of the solar cell 11 and a colored rear side sealing member 12b arranged on a back side of the solar cell 11. Both of the front side sealing member 12a and the rear side sealing member 12b contain ethylene-vinyl acetate copolymer as a main component, a difference (B-A) between a vinyl acetate unit quantity B of the rear side sealing member 12b and a vinyl acetate unit quantity A of the front side sealing member 12a, is 2 to 8 mass%.
Abstract:
PROBLEM TO BE SOLVED: To provide a parts transfer device capable of moving parts to a desired position.SOLUTION: A parts transfer device includes a parts supporting unit 2 capable of supporting an electrical component (parts) 13, an elevating means 3 for elevating the parts supporting unit 2 in a vertical direction, and a stand 4 provided with the elevating means 3 and being supported on a floor 14, wherein the parts supporting unit 2 is expandably and contractively constituted in a horizontal direction to separate and approach from/to a stand 4.
Abstract:
PROBLEM TO BE SOLVED: To provide a water cut-off structure for a tunnel segment having an improved water cut-off structure and excellent workability, even in a seal structure having a step between concave grooves for accommodating a seal material.SOLUTION: A water cut-off structure for a tunnel segment comprises: a deep concave groove 29 on the natural ground side and a shallow concave groove 31 on the tunnel side which are formed in parallel with a joint surface 15 of tunnel segments; a vertical groove 33 which connects the concave groove 29 to the concave groove 31 on the tunnel side and has the same depth as that of the concave groove 31 on the tunnel side; a main seal material 37 and a sub-seal material 39 which are arranged at the concave groove 29 on the natural ground side and the concave groove 31 on the tunnel side and have a width smaller than the respective groove widths; a vertical seal material 23 which is connected to the sub-seal material 39 at the same height as that of the sub-seal material 39 and arranged at the vertical groove 33; and an auxiliary seal material 25 which is arranged at the concave groove 29 on the natural ground side at the same height as that of the main seal material 37 so as to connect the vertical seal material 23 to the main seal material 37 and is provided with a filling shape part 43 to be packed in a stepped space 41 between the vertical groove 33 and the concave groove 29 on the natural ground side.
Abstract:
PROBLEM TO BE SOLVED: To provide an inverter abnormality detection and measurement device which can simply and quickly detect inverter abnormality and can also be used for general purposes.SOLUTION: An inverter abnormality detection device 10 of the present invention, which is used to detect abnormality in an inverter 30 connected to electric equipment, comprises: a measurement unit 11 which measure currents in respective phases of a multiphase AC current supplied from the inverter 30 to the electric equipment simultaneously by using a current measurement device 11a equipped with a current transformer and an ammeter; and a determination unit 12 which compares current values in respective phases measured by the measurement unit 11 with each other to determine abnormality.
Abstract:
PROBLEM TO BE SOLVED: To provide a solar light power generation apparatus and a solar light power generation method which prevent fluttering of a water shield sheet to which sheet like solar cells are attached and ensure a wide light receiving area while effectively utilizing a storage area of contaminated soil generated by decontamination and a waste disposal field.SOLUTION: A solar light power generation apparatus installed on a banking body includes: a bottom part water shield sheet installed on a bottom surface of the banking body; a surface water shield sheet 10 covering a surface of the banking body; sheet like solar cells 20 attached to the surface water shield sheet 10; and suction means 31 decompressing the interior of air gaps. Since the suction means 31 decompresses the interior of the air gaps, the sheet like solar cells 20 closely contact with the banking body through the surface water shield sheet 10.
Abstract:
PROBLEM TO BE SOLVED: To provide an ethylene-vinyl acetate copolymer composition in which the crosslinking characteristic can be performed according to a first design even if being kept for a long period of time, and the adhesion decrease to a glass plate is prevented.SOLUTION: The ethylene-vinyl acetate copolymer composition includes: an ethylene-vinyl acetate copolymer; a silane coupling agent oligomer; and a crosslinking agent consisting of an organic peroxide, wherein the silane coupling agent oligomer is obtained by that 3-methacryloxy propyl trimethoxysilane is performed by hydrolysis and condensation so that the following (a) and (b) are fulfilled. (a) In an infrared absorption spectrum, the ratio of absorption of a methoxy group to absorption of a vinyl group is at most 0.05. (b) In an infrared absorption spectrum, the ratio of absorption of a silanol group that originates in the silane coupling agent oligomer to absorption of a vinyl group is at least 0.4.
Abstract:
PROBLEM TO BE SOLVED: To provide a sheet removing device of a sheet roll, automatically removing a long sheet wound around a core member after sufficiently dispersing the long sheet, so that work efficiency is improved.SOLUTION: The sheet removing device of a sheet roll includes: a cutting device 11 cutting an outer surface of the sheet roll 2 along an axial direction; and a push opening device 12 pushing an outer surface of the sheet roll 2 apart in opposite directions from portions cut by the cutting device 11. The push opening device 12 is constituted of a pair of upper-stage drive rollers 23L, 23R, and each of the upper-stage drive rollers 23L, 23R is urged by a spring 24 in a direction near a center of axis of the sheet roll 2. By the cutting device 11 and the push opening device 12, the sheet 4 is divided into sheet pieces 4A, and the sheet pieces are peeled off from the outer surface of the sheet roll 2.