動靜之機(jī) 發(fā)表于 2014-11-20 15:15 ( I$ u0 ]3 q) i, H
關(guān)鍵詞: 熱熔鉆
: d6 i. o( R. a* g3 o+ W方向不一樣啊~ 5 P: ^* [' v" F: }0 ]作者: 樵薪 時間: 2014-11-22 23:40
這一工藝稱為支管口翻邊,,手工活,要借助專用工具,。作者: pengzhiping 時間: 2014-11-23 14:05
長見識了,!以前還沒有注意 以為是焊接的!作者: jiaqs2014 時間: 2014-11-23 14:57
之前在一個博覽會上見過一次,,應(yīng)該就叫熱熔鉆,,效率高的很,一扎一個洞,,完了去毛刺,,個人覺得最大的優(yōu)點是沒有噪音,不過不知道熱變形影響大不大作者: 海峰之 時間: 2014-11-25 10:56 2 x& D( f( Q4 A6 b' k5 e8 Z5 jA Tee extractor is used to make branching connections on installed soft copper, hard copper, and aluminum pipe. This can be faster and easier than cutting the pipe to install a T-fitting, especially in hard to reach areas. 6 d" {" V2 A- @+ o, i, Q2 i- zTo make a Tee in an existing pipe, drill a hole in the pipe with the supplied self-centering bit. Insert the correct-sized extractor into the hole and twist the bell until it makes firm contact with the pipe. Turn the extractor to the left with the supplied ratchet to make the flare, and use the cam pincer make a ridge on the mating pipe to set the correct insert depth. Finally, mate the pipes and solder.' r5 g& t0 ?7 {" c# c8 ]! U1 q/ b
The set comes with 1/2″, 5/8″, 7/8″, and 1-1/8″ extractors, self-centering drill bit, cam pincer, and ratchet all in a handy steel carrying case. You’ll pay somewhere in the neighborhood of $700 for this set.' o4 ]$ ?$ A g, q+ Y