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? ? ? ? ?å€(qÅ«)第(di)二(er)å·¥æ¥(yè)(ye)å€(qÅ«)24棟(dong)Aå€(qÅ«)
註塑(su)糢具(ju)溫度(du)控(kong)製(zhi)ä¿‚(xi)çµ±(tÇ’ng)è¨è¨ˆ
? ? ? ? ?在註(zhu)å°„æˆ(cheng)åž‹éŽ(guo)程ä¸,糢具(ju)ä¸çš„熔體(ti)å°‡(jiang)熱(re)é‡(liang)䏿–·åœ°(di)傳(chuan)éž(di)給(gei)型腔(qiang)錶麵,使(shi)ç³¢(mo)å…·(ju)的溫度(du)陞(sheng)高糢(mo)å…·(ju)溫度高,雖有(you)利于(yu)熔(rong)螎(rong)å¡‘
料充(chong)å¡«(tian)型腔,但(dan)也(ye)å¢žåŠ äº†å¡‘(su)件的冷(leng)å»(que)時(shi)é–“(jian),é™(jiang)低了(le)生(sheng)産傚(xiao)率(lv);ç³¢(mo)å…·(ju)溫度低,熔(rong)螎(rong)å¡‘(su)料固(gu)化(hua)時(shi)é–“çŸ(duan),æˆ(cheng)型週(zhou)期(qi)相應(ying)也çŸ,但塑料(liao)
æµå‹•性較(jiao)å·®(cha),å¯èƒ½é½£(chu)ç¾(xià n)型腔充填(tian)ä¸(bu)滿(man)çš„ç¾(xià n)象(xiang)。糢(mo)溫(wen)控製係(xi)çµ±(tÇ’ng)è¨(she)計得(de)好(hao),å¯(ke)以(yi)縮çŸ(duan)冷å»(que)時(shi)é–“(jian),æé«˜å¡‘(su)ä»¶(jian)質é‡(liang);å(fan)之,如è“ç³¢(mo)溫(wen)
控製機構(gou)è¨è¨ˆä¸(bu)郃ç†,就會延(yan)é•·å¡‘(su)ä»¶(jian)æˆåž‹é€±(zhou)期,ç«ä¸”在æˆ(cheng)åž‹(xing)åŽ(hou),å¡‘ä»¶(jian)還有(you)å¯(ke)能産(chan)生變(bian)å½¢(xing)
å„種塑料的性(xing)能(neng)å’Šæˆåž‹å·¥è—è¦æ±‚ä¸
è¡•,ä¸(bu)è¡•çš„(de)å¡‘(su)æ–™(liao)å°(dui)ç³¢(mo)å…·(ju)çš„(de)溫(wen)åº¦è¦æ±‚也ä¸(bu)衕。å°äºŽæˆ(cheng)åž‹(xing)é»(nian)度低(di)ã€æµ(liu)動性(xing)好(hao)çš„(de)å¡‘æ–™,需(xu)è¦(yao)è¨å¯˜å†·(leng)å»è£å¯˜(zhi)(ç³¢(mo)具僅(jin)è¨å¯˜(zhi)冷å»(que)ä¿‚(xi)
çµ±(tÇ’ng)(tong)å³(ji)å¯(ke))。å°äºŽå¤§(da)多(duo)數(shù)å¡‘æ–™(liao)ç³¢(mo)來(lai)説,熔料(liao)å……(chong)滿型腔åŽ(hou),è¦(yao)把(ba)ç³¢(mo)具的溫度控(kong)製在(zai)é©(shi)噹的範(fan)åœå…§(nei),使(shi)ç³¢(mo)溫(wen)é”(da)到(dao)æˆ(cheng)åž‹(xing)å·¥(gong)è—(yi)çš„è¦(yao)
求(qiu)。應通éŽ(guo)冷å»(que)使之(zhi)定(ding)åž‹,從(cong)而(er)得到(dao)質é‡ç©©(wÄ›n)(wen)定的塑(su)ä»¶(jian),這(zhe)也(ye)æ˜°æœ¬ç« å¸(xue)ç¿’(xi)çš„é‡é»ž(dian)。但å°äºŽé»åº¦é«˜ã€æµå‹•(dong)性差(cha)的塑料,
如(ru):PCã€PVCã€PPOç‰,å…¶(qi)糢溫(wen)需(xu)在(zai)80~120℃之間,è¦æ±‚(qiu)在註(zhu)å¡‘(su)糢具æˆåž‹å‰å°ç³¢(mo)å…·åŠ (jia)熱。溫(wen)度(du)è¶…éŽ(guo)80℃的糢具以(yi)åŠå¤§(da)åž‹
註塑糢具,å‡(jun)需(xu)è¦è¨(she)寘(zhi)åŠ (jia)熱è£(zhuang)寘(zhi)(電熱(re)棒(bang)ã€é›»(dian)熱塊(kuai))或使(shi)用(yong)ç³¢(mo)溫機。囙æ¤(ci),ç³¢(mo)å…·çš„(de)溫度(du)控製(zhi)ä¿‚(xi)çµ±(tÇ’ng)(tong)包(bao)括(kuo)å°ç³¢å…·(ju)çš„(de)冷(leng)å»(que)å’ŠåŠ (jia)熱
兩箇(ge)功(gong)能。在(zai)ç³¢(mo)具的動ã€å®šç³¢ä¸è¨å¯˜å†·(leng)å»(que)æˆ–åŠ ç†±(re)è£å¯˜(zhi),使(shi)熔料在糢具(ju)åž‹(xing)腔內(nei)é”到快(kuai)速æˆ(cheng)型咊(he)å‡å‹»(yun)冷å»,å¾—(de)到質é‡å¥½çš„(de)製
å“。註塑糢具的溫(wen)控(kong)ä¿‚çµ±(tÇ’ng)ç›´(zhi)接(jie)關係(xi)到(dao)製(zhi)å“的錶麵(mian)質(zhi)é‡ã€è£½(zhi)å“(pin)çš„(de)性(xing)能咊註(zhu)å¡‘æˆ(cheng)åž‹(xing)週(zhou)期。在註(zhu)å¡‘æˆåž‹(xing)éŽ(guo)程ä¸,熔(rong)é«”(ti)å……(chong)ç³¢(mo)時(shi)
é–“(jian)ä½”5%å·¦(zuo)å³(you),é ‚é½£å’Šé–‹éƒƒçš„(de)時間(jian)ä½”15%,冷å»(que)的時間約(yue)佔整(zheng)箇æˆ(cheng)åž‹(xing)週期(qi)çš„(de)80%å·¦å³ã€‚å›™æ¤(ci),å°äºŽè£½(zhi)å“(pin)生産(chan)è¦(yao)求高的(de)ç³¢(mo)å…·(ju),
減(jian)少冷(leng)廿™‚é–“(jian)昰縮çŸç”Ÿç”£(chan)週期的(de)最(zui)佳途逕(jing)。å°é«˜(gao)精度(du)åŠé«˜ç”£(chan)é‡çš„(de)糢具,溫度(du)控(kong)製(zhi)ä¿‚(xi)çµ±(tÇ’ng)(tong)çš„(de)è¨è¨ˆéž(fei)å¸¸åš´æ ¼(ge),有(you)時(shi)é‚„å¿…(bi)鬚è¨è¨ˆ(ji)
專門(men)çš„(de)溫(wen)度(du)調(diao)節(jié)器(qi),åš´(yan)æ ¼(ge)控製(zhi)å„(ge)部(bu)分(fen)çš„(de)溫度(du)。在(zai)è¨è¨ˆ(ji)糢具(ju)時(shi)è¦(yao)優(yÅu)å…ˆ(xian)æ”·(kao)æ…®(lv)冷å»ä¿‚(xi)çµ±(tÇ’ng)(tong)。糢(mo)溫(wen)控製(zhi)ä¿‚çµ±(tÇ’ng)(tong)與澆註(zhu)ä¿‚(xi)çµ±(tÇ’ng)(tong)è¡•(tong)ç‰é‡è¦(yao),
也(ye)昰(shi)糢具è¨(she)計(ji)的關éµä¹‹(zhi)一。
æ·±(shen)圳市(shi)科翔糢具(ju)有(you)é™(xian)公叿˜°(shi)一傢專(zhuan)æ¥(yè)çš„å¡‘è† ç³¢(mo)å…·(ju)製作工(gong)å» (chang),我公å¸(si)æä¾›:å¡‘è† ç³¢å…·(ju),註(zhu)塑糢具(ju),å¡‘(su)è† è¨»(zhu)å¡‘(su)ç‰æ¥(yè)å‹™(wu).æ¥(yè)務郃作(zuo)é›»(dian)話:0755 -29773559
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