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INNER LAYER STRUCTURE OF PIPE AND INNER LAYER MEMBER OF PIPE USED THEREFOR
To provide an inner layer structure of a pipe capable of facilitating installation work of an inner layer member, and to provide an inner layer member of a pipe used for it.SOLUTION: An inner surface material 21 has a locked part comprising a projection 21a extending in a pipe axial direction and a locked piece 21b at a tip of the projection 21a. An inner surface material connecting material (fastener) 22 has a locking part comprising a projection 22a extending in a pipe axial direction and a locking piece 22b at a tip of the projection 22a. The projection 22a of the locking part of the inner surface material connecting material (fastener) 22 forms a convex in an opposite direction of the circumference direction of a pipe P and the projection 21a of the locking part of the inner surface material 21.SELECTED DRAWING: Figure 2
【課題】内層部材の設置作業を容易にすることができる管の内層構造及びそれに用いる管の内層部材を提供すること。【解決手段】内面材21は、管軸方向に延びる突条21aと、この突条21aの先端に被係止片21bとを備える被係止部を有し、内面材連接材(ファスナー)22は、管軸方向に延びる突条22aと、この突条22aの先端に係止片22bとを備える係止部を有するようにし、内面材連接材(ファスナー)22の係止部の突条22aは、内面材21の係止部の突条21aと管Pの周方向の逆向きに凸の形状を成すようにする。【選択図】図2
INNER LAYER STRUCTURE OF PIPE AND INNER LAYER MEMBER OF PIPE USED THEREFOR
To provide an inner layer structure of a pipe capable of facilitating installation work of an inner layer member, and to provide an inner layer member of a pipe used for it.SOLUTION: An inner surface material 21 has a locked part comprising a projection 21a extending in a pipe axial direction and a locked piece 21b at a tip of the projection 21a. An inner surface material connecting material (fastener) 22 has a locking part comprising a projection 22a extending in a pipe axial direction and a locking piece 22b at a tip of the projection 22a. The projection 22a of the locking part of the inner surface material connecting material (fastener) 22 forms a convex in an opposite direction of the circumference direction of a pipe P and the projection 21a of the locking part of the inner surface material 21.SELECTED DRAWING: Figure 2
【課題】内層部材の設置作業を容易にすることができる管の内層構造及びそれに用いる管の内層部材を提供すること。【解決手段】内面材21は、管軸方向に延びる突条21aと、この突条21aの先端に被係止片21bとを備える被係止部を有し、内面材連接材(ファスナー)22は、管軸方向に延びる突条22aと、この突条22aの先端に係止片22bとを備える係止部を有するようにし、内面材連接材(ファスナー)22の係止部の突条22aは、内面材21の係止部の突条21aと管Pの周方向の逆向きに凸の形状を成すようにする。【選択図】図2
INNER LAYER STRUCTURE OF PIPE AND INNER LAYER MEMBER OF PIPE USED THEREFOR
管の内層構造及びそれに用いる管の内層部材
TAKEBE KOSUKE (author) / KUROKAWA YUJI (author) / HIRAMATSU KUNIAKI (author)
2021-01-21
Patent
Electronic Resource
Japanese
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