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PROBLEM TO BE SOLVED: To reduce a material, by improving capture efficiency, and reducing a size of a base material sheet, by forming a drain part in a three-dimensional structure, by expanding the base material sheet.SOLUTION: A slit part 2 is provided in the base material sheet 1a, and a large number of slit-like notch parts 2a are notched in a linear shape in the longitudinal direction, and mutual end parts of the notch parts 2a are connected in a linear shape by a connection part 2b, and a plurality of rows of notch rows 2c are formed. The notch rows 2c are provided in parallel to the other notch row 2c via an edge piece part 2d being an edge part of the notch part 2a in the lateral direction. In use, when pulling the base material sheet 1a in the lateral direction as an arrow, the respective notch parts 2a expand and are deformed as a lip-shaped opening part 2e, and the edge piece part 2d contacting with the opening part 2a is twisted and rises to the opening part 2e. Thus, refuse such as hair and dust is entangled with the rising edge piece part 2d, and is easily captured.
【課題】基材シートを拡げて排水部を立体的構造にし捕捉効率を向上させると共に、基材シートの大きさを小さくして材料を低減する。【解決手段】基材シート1aにスリット部2が設けられ、スリット状の多数の切込部2aが縦方向に直線状に切り込まれ、切込部2aの端部間は接続部2bにより直線状に接続されて複数列の切込列2cが形成されている。切込列2cは横方向に切込部2aの縁部である縁片部2dを介して他の切込列2cと平行に設けられている。使用に際して、基材シート1aを矢印のように横方向に引っ張ると、各切込部2aは拡がって唇形状の開口部2eに変形し、開口部2eに接する縁片部2dが捩られて開口部2eに対して立ち上がる。このように、立ち上がった縁片部2dには、毛髪や塵芥等のごみが絡まって捕捉し易くなる。【選択図】図2
PROBLEM TO BE SOLVED: To reduce a material, by improving capture efficiency, and reducing a size of a base material sheet, by forming a drain part in a three-dimensional structure, by expanding the base material sheet.SOLUTION: A slit part 2 is provided in the base material sheet 1a, and a large number of slit-like notch parts 2a are notched in a linear shape in the longitudinal direction, and mutual end parts of the notch parts 2a are connected in a linear shape by a connection part 2b, and a plurality of rows of notch rows 2c are formed. The notch rows 2c are provided in parallel to the other notch row 2c via an edge piece part 2d being an edge part of the notch part 2a in the lateral direction. In use, when pulling the base material sheet 1a in the lateral direction as an arrow, the respective notch parts 2a expand and are deformed as a lip-shaped opening part 2e, and the edge piece part 2d contacting with the opening part 2a is twisted and rises to the opening part 2e. Thus, refuse such as hair and dust is entangled with the rising edge piece part 2d, and is easily captured.
【課題】基材シートを拡げて排水部を立体的構造にし捕捉効率を向上させると共に、基材シートの大きさを小さくして材料を低減する。【解決手段】基材シート1aにスリット部2が設けられ、スリット状の多数の切込部2aが縦方向に直線状に切り込まれ、切込部2aの端部間は接続部2bにより直線状に接続されて複数列の切込列2cが形成されている。切込列2cは横方向に切込部2aの縁部である縁片部2dを介して他の切込列2cと平行に設けられている。使用に際して、基材シート1aを矢印のように横方向に引っ張ると、各切込部2aは拡がって唇形状の開口部2eに変形し、開口部2eに接する縁片部2dが捩られて開口部2eに対して立ち上がる。このように、立ち上がった縁片部2dには、毛髪や塵芥等のごみが絡まって捕捉し易くなる。【選択図】図2
FILTER FOR DRAIN PORT
排水口用フィルタ
KITAMURA SHUICHI (author)
2015-08-06
Patent
Electronic Resource
Japanese
IPC:
E03C
DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER
,
Hausinstallationen für Frisch- oder Abwasser