Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
PROBLEM TO BE SOLVED: To provide an extrusion molding formed by coating a core material with a resin which facilitates a treatment work on an end in a longitudinal direction and can tightly block the end.SOLUTION: An extrusion molding P has a core material 10 and a covering portion 20 which covers the outer surface of the core material 10 and is made from a synthetic resin, where the core material 10 has a tubular cylindrical body 30 and a lid portion 40 which blocks a longitudinal direction end of the cylindrical body 30 and is made of a synthetic resin, the lid portion 40 has a groove portion 44 formed toward a longitudinal direction of the cylindrical body 30 on the outer surface, the groove portion 44 has a communication portion 45 of which the longitudinal direction end communicates with an internal space 31 of the cylindrical body 30, and the covering portion 20 has a filling portion 21 filling the inside of the groove portion 44.SELECTED DRAWING: Figure 9
【課題】芯材に樹脂被覆した押出成形体において、長手方向の端部の処理作業が容易であり、かつ、端部をしっかり閉塞することができる押出成形体を提供【解決手段】芯材１０と、芯材１０の外表面を被覆する合成樹脂製の被覆部２０とを備えた押出成形体Ｐであって、芯材１０は、管状の筒体３０と、筒体１０の長手方向端部を閉塞する合成樹脂製の蓋部４０とを備え、蓋部４０は、その外表面に筒体３０の長手方向に沿って向けて形成された溝部４４を備え、溝部４４は、その長手方向端部が筒体３０の内部空間３１に連通する連通部４５を備え、被覆部２０は、溝部４４内を充填する充填部２１を有するように構成する。【選択図】 図９
PROBLEM TO BE SOLVED: To provide an extrusion molding formed by coating a core material with a resin which facilitates a treatment work on an end in a longitudinal direction and can tightly block the end.SOLUTION: An extrusion molding P has a core material 10 and a covering portion 20 which covers the outer surface of the core material 10 and is made from a synthetic resin, where the core material 10 has a tubular cylindrical body 30 and a lid portion 40 which blocks a longitudinal direction end of the cylindrical body 30 and is made of a synthetic resin, the lid portion 40 has a groove portion 44 formed toward a longitudinal direction of the cylindrical body 30 on the outer surface, the groove portion 44 has a communication portion 45 of which the longitudinal direction end communicates with an internal space 31 of the cylindrical body 30, and the covering portion 20 has a filling portion 21 filling the inside of the groove portion 44.SELECTED DRAWING: Figure 9
【課題】芯材に樹脂被覆した押出成形体において、長手方向の端部の処理作業が容易であり、かつ、端部をしっかり閉塞することができる押出成形体を提供【解決手段】芯材１０と、芯材１０の外表面を被覆する合成樹脂製の被覆部２０とを備えた押出成形体Ｐであって、芯材１０は、管状の筒体３０と、筒体１０の長手方向端部を閉塞する合成樹脂製の蓋部４０とを備え、蓋部４０は、その外表面に筒体３０の長手方向に沿って向けて形成された溝部４４を備え、溝部４４は、その長手方向端部が筒体３０の内部空間３１に連通する連通部４５を備え、被覆部２０は、溝部４４内を充填する充填部２１を有するように構成する。【選択図】 図９
EXTRUSION MOLDING
押出成形体
AKAGI TATSUYA (Autor:in)
15.03.2018
Patent
Elektronische Ressource
Japanisch
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