发明名称 HIGH STRENGTH PIPE HAVING SHIELDING FILM AND THAT MAKING METHOD
摘要 A high strength honeycomb drain pipe including a water shielding film and a method for manufacturing the same are provided to prevent leakage due to damage to a profile by integrally forming a honeycomb in a hollow portion of the profile. A drain pipe extrudes a hollow profile(32) and cools the profile. The profile is spirally supplied and is wound on a winding apparatus. The profile is integrally connected to a resin. The drain pipe includes a reinforcing interruption member(60) and a seaming member. A honeycomb and a connection portion are inserted into the hollow portion. The reinforcing interruption member is inserted into the hollow portion to form water shielding film.
申请公布号 KR100661493(B1) 申请公布日期 2006.12.19
申请号 KR20060041454 申请日期 2006.05.09
申请人 SUNG WOO PIPE INC. 发明人 HAM, BEOM SIK
分类号 F16L9/12;F16L9/128 主分类号 F16L9/12
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