求助,聚氨酯(TPU)的螺桿壓縮比及長徑比的選用?急。。! - 無圖版
sunq1 --- 2007-06-16 10:07:17
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生產(chǎn)TPU材料的電線纜,擠塑機螺桿的壓縮比和長徑比選多大?急。。!
寒冰 --- 2007-06-23 14:47:47
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擠塑機的螺桿以PVC漸變型螺桿或中間雙螺槽螺桿為好,壓縮比選3:1 ,長徑比選25~28:1為好。
sunq1 --- 2007-07-16 10:00:16
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zhusheng --- 2008-01-30 08:56:24
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壓縮比3.5,長徑比25倍,計量段雙螺紋
jimm --- 2008-01-30 09:34:02
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shanzai --- 2009-09-01 14:42:02
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wjf5301107 --- 2009-09-01 16:22:11
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tjshifu --- 2009-11-24 14:22:04
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jxhuaqing --- 2010-01-18 10:45:44
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solcom --- 2010-01-26 15:34:05
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學習了,彈性的都差不多了
tw118 --- 2010-02-01 15:52:07
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TPU電纜料最好是25--30的長徑比,2.5--3.0的壓縮比。
DUOLONG --- 2010-02-01 19:25:59
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xingqiu631 --- 2011-05-11 17:04:29
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wanzhiyan --- 2011-05-25 17:23:31
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看不到
hd9663 --- 2011-05-31 15:38:32
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嚴重坑爹。。。就一張圖片還5金幣????還是我下載出問題了???求真相。。。
yanxmjt --- 2011-06-27 16:33:22
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這個有難度呀
yihui8880 --- 2011-11-29 09:32:27
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yihui8880 --- 2011-11-29 09:47:59
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還下載不了
yihui8880 --- 2011-11-29 10:43:55
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wangmuju19 --- 2011-11-30 20:46:32
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yihui8880 --- 2011-12-02 08:28:49
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那兩張圖紙感覺也沒啥特別的
-- 結(jié)束 --