(?) (?)挤(Ji)出(Chu)机(Ji)机(Ji)筒(Tong)技(Ji)术(Shu)指(Zhi)标(Biao) (?) (?)★(?) 氮(Dan)化(Hua)层(Ceng)深(Shen)度(Du):0.5~(?)0.8mm (?) (?)★(?) 氮(Dan)化(Hua)硬(Ying)度(Du):900~(?)1000HV (?) (?)★(?) 氮(Dan)化(Hua)脆(Cui)性(Xing):(?)一(Yi)级(Ji) (?) (?)★(?) 表(Biao)面(Mian)粗(Cu)糙(Cao)度(Du):Ra 0.4μm (?) (?)★(?) 全(Quan)硬(Ying)螺(Luo)杆(Gan)(耐(Nai)磨(Mo)、(?)耐(Nai)腐(Fu)蚀(Shi)、(?)耐(Nai)高(Gao)温(Wen)、(?)耐(Nai)高(Gao)压(Ya)、(?)耐(Nai)高(Gao)速(Su)):HPT1、(?)HPT2、(?)HPT3 (?) (?)挤(Ji)出(Chu)机(Ji)机(Ji)筒(Tong)保(Bao)养(Yang):(?) (?) (?)1.如(Ru)装(Zhuang)拆(Chai)或(Huo)更(Geng)换(Huan)射(She)咀(Ju)、(?)螺(Luo)杆(Gan)头(Tou)、(?)法(Fa)兰(Lan)上(Shang)时(Shi),(?)给(Gei)螺(Luo)栓(Shuan)的(De)螺(Luo)纹(Wen)表(Biao)面(Mian)涂(Tu)上(Shang)高(Gao)温(Wen)防(Fang)紧(Jin)蚀(Shi)膏(Gao),(?)以(Yi)方(Fang)便(Bian)日(Ri)后(Hou)拆(Chai)卸(Xie) (?) (?)2. 发(Fa)现(Xian)熔(Rong)融(Rong)塑(Su)料(Liao)出(Chu)现(Xian)异(Yi)常(Chang)或(Huo)变(Bian)色(Se)、(?)产(Chan)品(Pin)发(Fa)脆(Cui)时(Shi),(?)应(Ying)调(Diao)整(Zheng)温(Wen)度(Du)确(Que)认(Ren)发(Fa)热(Re)圈(Quan)感(Gan)温(Wen)线(Xian)工(Gong)作(Zuo)是(Shi)否(Fou)正(Zheng)常(Chang),(?)检(Jian)查(Cha)螺(Luo)杆(Gan)及(Ji)过(Guo)胶(Jiao)头(Tou)组(Zu)件(Jian)是(Shi)否(Fou)损(Sun)坏(Huai) (?) (?)3. 避(Bi)免(Mian)POM与(Yu)PVC同(Tong)时(Shi)混(Hun)入(Ru)料(Liao)筒(Tong),(?)在(Zai)熔(Rong)融(Rong)温(Wen)度(Du)下(Xia)将(Jiang)会(Hui)发(Fa)生(Sheng)反(Fan)应(Ying)造(Zao)成(Cheng)严(Yan)重(Zhong)工(Gong)业(Ye)事(Shi)故(Gu)。(?) (?) (?)4. 使(Shi)用(Yong)新(Xin)塑(Su)料(Liao)时(Shi)应(Ying)把(Ba)料(Liao)筒(Tong)的(De)余(Yu)料(Liao)清(Qing)洗(Xi)干(Gan)净(Jing)。(?)使(Shi)用(Yong)POM、(?)PVC、(?)PA+GF等(Deng)料(Liao)时(Shi)尽(Jin)量(Liang)减(Jian)少(Shao)原(Yuan)料(Liao)降(Jiang)解(Jie),(?)停(Ting)机(Ji)后(Hou)及(Ji)时(Shi)用(Yong)PP料(Liao)冲(Chong)洗(Xi)干(Gan)净(Jing)。(?) (?) (?)5. 避(Bi)免(Mian)螺(Luo)杆(Gan)出(Chu)现(Xian)空(Kong)转(Zhuan)、(?)打(Da)滑(Hua)等(Deng)现(Xian)象(Xiang)。(?) (?) (?)6. 使(Shi)用(Yong)防(Fang)涎(Xian)时(Shi)要(Yao)确(Que)定(Ding)料(Liao)筒(Tong)内(Nei)塑(Su)料(Liao)*熔(Rong)融(Rong),(?)以(Yi)免(Mian)螺(Luo)杆(Gan)后(Hou)退(Tui)时(Shi)损(Sun)坏(Huai)传(Chuan)动(Dong)系(Xi)统(Tong)零(Ling)件(Jian)。(?) (?) (?)7. 避(Bi)免(Mian)异(Yi)物(Wu)落(Luo)入(Ru)料(Liao)筒(Tong)损(Sun)坏(Huai)螺(Luo)杆(Gan)及(Ji)料(Liao)筒(Tong)。(?)防(Fang)止(Zhi)金(Jin)属(Shu)碎(Sui)片(Pian)及(Ji)杂(Za)物(Wu)落(Luo)入(Ru)料(Liao)斗(Dou),(?)若(Ruo)加(Jia)工(Gong)回(Hui)收(Shou)料(Liao),(?)需(Xu)加(Jia)上(Shang)磁(Ci)性(Xing)料(Liao)斗(Dou)以(Yi)防(Fang)止(Zhi)铁(Tie)屑(Xie)等(Deng)进(Jin)入(Ru)料(Liao)筒(Tong)。(?) (?) (?)8. 每(Mei)次(Ci)停(Ting)机(Ji)超(Chao)过(Guo)半(Ban)小(Xiao)时(Shi)以(Yi)上(Shang)的(De),(?)关(Guan)闭(Bi)落(Luo)料(Liao)口(Kou)并(Bing)射(She)干(Gan)净(Jing)料(Liao)筒(Tong)料(Liao),(?)设(She)置(Zhi)好(Hao)保(Bao)温(Wen)。(?) (?) (?)9.料(Liao)筒(Tong)未(Wei)达(Da)到(Dao)预(Yu)调(Diao)温(Wen)度(Du)时(Shi),(?)切(Qie)勿(Wu)启(Qi)动(Dong)机(Ji)器(Qi)。(?)新(Xin)开(Kai)电(Dian)热(Re)一(Yi)般(Ban)要(Yao)求(Qiu)温(Wen)度(Du)达(Da)到(Dao)设(She)定(Ding)值(Zhi)30分(Fen)钟(Zhong)后(Hou)再(Zai)操(Cao)作(Zuo)螺(Luo)杆(Gan)。(?) |