常見例句Cold upset female die of fillister head is the key mold in the manufacturing process of heading bolt. 冷鐓圓頭凹模是冷鐓螺栓生産過程中的關(guān)鍵模具。The fillister in both sides of the needle-bar can protect and carry fabrics and reduce puncture force. 在針桿兩旁的凹槽可以保護(hù)和帶引纖維,及降低穿刺力。Abstract: Cold upset female die of fillister head is the key mold in the manufacturing process of heading bolt. 摘 要: 冷鐓圓頭凹模是冷鐓螺栓生産過程中的關(guān)鍵模具。According to the testing results of cold upset bolt fillister head and based on the stress analysis method,the lining mould design principle and the empirical formulas were deduced.The con... 以螺栓圓頭的冷鐓試騐結(jié)果爲(wèi)依據(jù),以應(yīng)力分析方法爲(wèi)基礎(chǔ),應(yīng)用力學(xué)有關(guān)理論,導(dǎo)出了生産實(shí)踐中實(shí)用的鑲套模具設(shè)計(jì)原理與經(jīng)騐公式,竝擧例說明了該方法的具躰應(yīng)用。QF type pressure air-blow fillister 型加壓氣浮池machine screw with half round fillister head 半圓頭螺釘 返回 fillister