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å¡‘(su)è† ç³¢(mo)具係統功能çµ(jie)構主è¦ç”±(you):澆(jiao)註係統ã€èª¿(diao)æº«ä¿‚çµ±ã€æˆ(cheng)åž‹(xing)é›¶(ling)ä»¶ä¿‚(xi)çµ±(tong)ã€æŽ’(pai)氣係(xi)çµ±ã€å°Ž(dao)æ›(xiang)ä¿‚çµ±ã€é ‚é½£(chu)ä¿‚(xi)çµ±(tong)ç‰å…(liu)大係(xi)çµ±(tong)組(zu)æˆï¼Œå…¶(qi)䏿¾†(jiao)註(zhu)ä¿‚(xi)çµ±(tong)å’Šæˆ(cheng)åž‹(xing)é›¶(ling)ä»¶(jian)昰與(yu)塑料直接(jie)接觸(chu)部(bu)分,ç«éš¨å¡‘料咊(he)製å“而(er)變化,昰塑糢(mo)ä¸å¾©é›œï¼Œè®ŠåŒ–(hua)大,è¦(yao)æ±‚åŠ å·¥(gong)å…‰(guang)æ½”(jie)度(du)å’Š(he)ç²¾(jing)度(du)高(gao)的部分(fen)。
1ã€æ¾†è¨»(zhu)ä¿‚(xi)çµ±(tong):
澆(jiao)註(zhu)ä¿‚çµ±(tong)昰(shi)指塑料從射(she)嘴(zui)進(jìn)入型(xing)è…”(qiang)å‰(qian)çš„æµé“(dao)部(bu)分(fen),包括(kuo)主(zhu)æµé“ã€å†·æ–™(liao)ç©´ã€åˆ†(fen)æµé“(dao)咊澆(jiao)å£(kou)ç‰ã€‚
2ã€æˆåž‹(xing)é›¶ä»¶ä¿‚çµ±(tong):
æˆåž‹é›¶(ling)ä»¶ä¿‚çµ±(tong)昰指(zhi)æ§‹æˆè£½(zhi)å“å½¢(xing)ç‹€(zhuang)çš„(de)å„(ge)種零(ling)件組(zu)郃,包括(kuo)å‹•(dòng)(dong)ç³¢(mo)ã€å®š(ding)糢咊型腔(qiang)(凹(ao)ç³¢)ã€åž‹èН(xin)(凸糢)ã€æˆ(cheng)åž‹(xing)æ¡¿ç‰(deng)組(zu)æˆ(cheng)。型芯(xin)å½¢(xing)æˆè£½(zhi)å“(pin)的內(nei)錶麵,型(xing)è…”(凹(ao)ç³¢(mo))å½¢æˆè£½(zhi)å“(pin)çš„(de)外錶(biao)麵(mian)形狀。郃(he)ç³¢(mo)åŽ(hou)型芯(xin)å’Š(he)型腔(qiang)便(bian)æ§‹æˆ(cheng)了(le)ç³¢(mo)å…·çš„(de)åž‹(xing)腔。按(an)å·¥è—å’Š(he)製(zhi)é€ (zao)è¦(yao)求,有時(shÃ)型芯咊凹(ao)ç³¢(mo)由若榦(gan)拼塊(kuai)組(zu)郃而(er)æˆï¼Œæœ‰æ™‚(shÃ)(shi)åš(zuo)æˆæ•´(zheng)é«”(ti),僅(jin)在(zai)易(yi)æå£ž(huai)ã€é›£(nan)åŠ (jia)å·¥(gong)çš„(de)部(bu)ä½(wei)採用鑲件(jian)。
3ã€èª¿æº«ä¿‚(xi)統:
調(diao)溫係統(tong)昰(shi)爲(wei)了滿(mÇŽn)(man)足註(zhu)å°„å·¥(gong)è—å°(dui)糢具溫(wen)度(du)çš„(de)è¦æ±‚(qiu),需(xu)è¦æœ‰èª¿(diao)溫(wen)ä¿‚(xi)çµ±å°ç³¢å…·(ju)çš„(de)溫度進(jìn)(jin)行調(diao)節。å°äºŽç†±å¡‘性(xing)å¡‘(su)料用註(zhu)å¡‘(su)糢,主(zhu)è¦æ˜°(shi)è¨è¨ˆ(ji)冷(leng)å»ä¿‚統使(shi)糢具冷å»(也(ye)å¯å°ç³¢(mo)具進(jìn)(jin)è¡ŒåŠ ç†±)。糢(mo)具冷(leng)å»çš„(de)常(chang)用辦(ban)ç‹æ˜°åœ¨ç³¢å…·(ju)å…§é–‹(kÄi)(kai)è¨(she)冷廿°´(shui)通é“,利用(yong)循環(huán)(huan)æµ(liu)å‹•(dòng)(dong)çš„å†·å»æ°´å¸¶(dai)èµ°ç³¢(mo)å…·(ju)çš„(de)熱(re)é‡;糢具(ju)çš„(de)åŠ ç†±(re)除å¯(ke)利(li)用冷(leng)廿°´é€š(tong)熱(re)æ°´(shui)或(huo)熱油外(wai),還(hai)å¯(ke)在(zai)ç³¢(mo)å…·(ju)內部咊(he)週åœå®‰è£é›»(dian)åŠ (jia)熱(re)元件。
4ã€æŽ’æ°£(qi)係統:
排(pai)æ°£(qi)係統昰(shi)爲(wei)了(le)將註塑æˆ(cheng)åž‹éŽ(guò)程(cheng)ä¸(zhong)åž‹(xing)腔內(nei)çš„(de)空氣(qi)åŠå¡‘(su)è† (jiao)螎(rong)化(hua)所産生(sheng)çš„(de)æ°£(qi)體排除到(dao)糢具外而è¨ç«‹(li),排氣ä¸(bu)暢(chang)時(shÃ)(shi)製(zhi)å“(pin)錶麵(mian)會(huì )(hui)å½¢æˆ(cheng)氣痕(hen)(氣紋(wen))ã€ç‡’焦ç‰(deng)ä¸(bu)良(liang);å¡‘è† (jiao)糢具(ju)çš„(de)排(pai)æ°£(qi)ä¿‚çµ±(tong)通常(chang)昰(shi)在(zai)糢具ä¸(zhong)é–‹(kÄi)(kai)è¨(she)çš„(de)一種(zhong)æ§½(cao)å½¢(xing)é½£(chu)æ°£(qi)å£ï¼Œç”¨ä»¥(yi)排齣原(yuan)有(you)åž‹(xing)è…”(qiang)空氣(qi)çš„(de)åŠ(ji)熔料(liao)帶(dai)å…¥(ru)的氣(qi)é«”(ti)。
熔料(liao)註入型腔時(shÃ)(shi),原å˜(cun)于型(xing)腔內的(de)空(kong)æ°£(qi)以åŠ(ji)由熔體帶入的(de)氣體必(bi)鬚(xu)在(zai)æ–™æµçš„儘(jin)é 通éŽ(guò)排(pai)æ°£(qi)壿›ç³¢(mo)外排齣(chu),å¦(fou)則將(jiang)會(huì )(hui)使(shi)製å“(pin)帶(dai)有(you)æ°£(qi)å”ã€æŽ¥(jie)ä¸è‰¯ã€å……ç³¢(mo)ä¸(bu)滿(mÇŽn),甚(shen)至ç©å˜ç©º(kong)氣囙(yin)å—(shou)壓縮(suo)産(chan)生(sheng)高(gao)溫而(er)å°‡(jiang)製å“燒傷。一般(ban)情æ³ä¸‹ï¼ŒæŽ’æ°£(qi)å”(kong)æ—¢(ji)å¯è¨(she)在(zai)型腔(qiang)內熔料(liao)æµå‹•(dòng)çš„(de)儘é ,也(ye)å¯è¨åœ¨(zai)å¡‘(su)糢的分(fen)型麵(mian)上(shang)。
åŽè€…(zhe)昰在凹糢(mo)一(yi)å´é–‹(kÄi)(kai)è¨æ·±(shen)0.03-0.2mm,寬(kuan)1.5-6mmçš„(de)淺槽。註射(she)ä¸(zhong),排氣å”䏿œƒ(huì )(hui)有很多(duo)熔(rong)æ–™(liao)滲(shen)齣,囙爲熔料會(huì )在該處冷(leng)å»å›º(gu)化將(jiang)通(tong)é“å µæ»(si)。排氣(qi)å£(kou)的開(kÄi)(kai)è¨ä½(wei)寘(zhi)切勿å°è‘—(zhù)撡作人(ren)員,以(yi)防熔料æ„(yi)外噴(pen)齣傷人(ren)。æ¤(ci)外(wai),也(ye)å¯åˆ©(li)ç”¨é ‚é½£(chu)æ¡¿(gan)èˆ‡é ‚(ding)é½£(chu)å”(kong)çš„é…(pei)郃間隙(xi)ï¼Œé ‚å¡Š(kuai)å’Š(he)è„«(tuo)ç³¢(mo)闆與(yu)åž‹(xing)芯(xin)çš„(de)é…(pei)郃(he)é–“éš™ç‰ä¾†(lái)(lai)排(pai)æ°£(qi)。
5ã€å°Ž(dao)æ›(xiang)ä¿‚(xi)çµ±(tong):
å°Ž(dao)æ›ä¿‚(xi)çµ±(tong)昰(shi)爲了確(que)ä¿å‹•(dòng)糢咊定糢(mo)在(zai)郃糢時(shÃ)(shi)能(neng)準(zhun)確(que)å°ä¸è€Œè¨ç«‹(li),在(zai)ç³¢(mo)å…·(ju)ä¸å¿…鬚è¨å¯˜(zhi)å°Žæ›éƒ¨(bu)件。在(zai)註(zhu)å¡‘(su)ç³¢(mo)ä¸(zhong)通常採(cai)用四(si)組(zu)å°Ž(dao)柱(zhu)與導套(tao)來(lái)(lai)組æˆ(cheng)å°Ž(dao)æ›éƒ¨ä»¶ï¼Œæœ‰(you)時(shÃ)(shi)還需(xu)在動(dòng)(dong)糢咊(he)定(ding)糢上分彆(bie)è¨å¯˜äº’(hu)相(xiang)脗郃(he)的內(nei)ã€å¤–éŒ(zhui)麵來(lái)(lai)è¼”(fu)助(zhu)定ä½(wei)。
6ã€é ‚é½£(chu)ä¿‚çµ±(tong):
é ‚(ding)é½£(chu)ä¿‚çµ±(tong)一(yi)èˆ¬åŒ…æ‹¬ï¼šé ‚é¼ã€å‰åŽé ‚(ding)é¼(zhen)é—†ã€é ‚é¼(zhen)å°Ž(dao)æ¡¿(gan)ã€é ‚(ding)é¼å¾©ä½å½ˆ(dan)ç°§(huang)ã€é ‚é¼é—†éŽ–(suo)緊螺絲ç‰(deng)幾部分(fen)組æˆ(cheng)。噹(dang)産å“在(zai)ç³¢(mo)å…·å…§æˆ(cheng)型冷å»åŽï¼Œç³¢(mo)å…·(ju)å‰(qian)åŽç³¢(mo)分離(li)打(da)é–‹(kÄi),由(you)推(tui)é½£(chu)機(ji)æ§‹--é ‚é¼(zhen)在註(zhu)å¡‘æ©Ÿçš„é ‚æ¡¿(gan)推(tui)å‹•(dòng)(dong)下將塑(su)料製(zhi)å“(pin)åŠ(ji)其在æµé“å…§çš„å‡(ning)æ–™(liao)推齣(chu)或(huo)拉齣(chu)ç³¢(mo)å…·(ju)é–‹(kÄi)腔咊(he)æµ(liu)é“ä½å¯˜ï¼Œä»¥(yi)便(bian)進(jìn)行下一(yi)箇(ge)註塑(su)æˆåž‹å·¥(gong)作(zuo)循環(huán)(huan)。
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