(?) (?)注(Zhu)塑(Su)机(Ji)机(Ji)筒(Tong)简(Jian)介(Jie)：(?)
(?) (?)当(Dang)螺(Luo)杆(Gan)转(Zhuan)动(Dong)推(Tui)动(Dong)被(Bei)挤(Ji)塑(Su)原(Yuan)料(Liao)向(Xiang)前(Qian)移(Yi)动(Dong)时(Shi)，(?)由(You)机(Ji)筒(Tong)外(Wai)部(Bu)加(Jia)热(Re)传(Chuan)导(Dao)热(Re)量(Liang)给(Gei)原(Yuan)料(Liao)，(?)再(Zai)加(Jia)上(Shang)螺(Luo)杆(Gan)螺(Luo)纹(Wen)槽(Cao)容(Rong)积(Ji)的(De)逐(Zhu)渐(Jian)缩(Suo)小(Xiao)，(?)使(Shi)原(Yuan)料(Liao)在(Zai)被(Bei)推(Tui)动(Dong)前(Qian)移(Yi)中(Zhong)受(Shou)到(Dao)挤(Ji)压(Ya)、(?)翻(Fan)转(Zhuan)及(Ji)剪(Jian)切(Qie)等(Deng)多(Duo)种(Zhong)力(Li)的(De)作(Zuo)用(Yong)后(Hou)，(?)被(Bei)均(Jun)匀(Yun)混(Hun)炼(Lian)，(?)塑(Su)化(Hua)成(Cheng)熔(Rong)融(Rong)态(Tai)，(?)完(Wan)成(Cheng)对(Dui)塑(Su)料(Liao)的(De)塑(Su)化(Hua)工(Gong)作(Zuo)。(?)
(?) (?)分(Fen)类(Lei)机(Ji)筒(Tong)的(De)结(Jie)构(Gou)形(Xing)式(Shi)应(Ying)用(Yong)比(Bi)较(Jiao)多(Duo)分(Fen)为(Wei)：(?)整(Zheng)体(Ti)式(Shi)、(?)分(Fen)段(Duan)式(Shi)、(?)衬(Chen)套(Tao)式(Shi)、(?)浇(Jiao)铸(Zhu)式(Shi)、(?)双(Shuang)金(Jin)属(Shu)层(Ceng)式(Shi)的(De)机(Ji)筒(Tong)。(?)整(Zheng)体(Ti)式(Shi)机(Ji)筒(Tong)：(?)在(Zai)注(Zhu)塑(Su)机(Ji)和(He)挤(Ji)出(Chu)机(Ji)等(Deng)应(Ying)用(Yong)多(Duo)为(Wei)整(Zheng)体(Ti)式(Shi)机(Ji)筒(Tong)，(?)特(Te)别(Bie)中(Zhong)小(Xiao)机(Ji)型(Xing)，(?)基(Ji)本(Ben)上(Shang)都(Du)采(Cai)用(Yong)这(Zhe)种(Zhong)结(Jie)构(Gou)形(Xing)式(Shi)。(?)机(Ji)筒(Tong)一(Yi)般(Ban)多(Duo)用(Yong)于(Yu)38CrMoALA。(?)而(?)且(Qie)对(Dui)温(Wen)度(Du)控(Kong)制(Zhi)准(Zhun)确(Que)、(?)容(Rong)易(Yi)，(?)加(Jia)工(Gong)精(Jing)度(Du)也(Ye)比(Bi)较(Jiao)容(Rong)易(Yi)保(Bao)证(Zheng)。(?)
(?) (?)分(Fen)段(Duan)式(Shi)机(Ji)筒(Tong)：(?)主(Zhu)要(Yao)应(Ying)用(Yong)在(Zai)较(Jiao)大(Da)规(Gui)格(Ge)挤(Ji)出(Chu)机(Ji)中(Zhong)和(He)排(Pai)气(Qi)型(Xing)挤(Ji)出(Chu)机(Ji)中(Zhong)。(?)由(You)于(Yu)机(Ji)筒(Tong)总(Zong)长(Chang)分(Fen)几(Ji)段(Duan)组(Zu)成(Cheng)，(?)这(Zhe)样(Yang)每(Mei)段(Duan)机(Ji)筒(Tong)机(Ji)械(Xie)加(Jia)工(Gong)就(Jiu)方(Fang)便(Bian)许(Xu)多(Duo)，(?)加(Jia)热(Re)、(?)冷(Leng)却(Que)的(De)温(Wen)度(Du)控(Kong)制(Zhi)，(?)误(Wu)差(Cha)相(Xiang)对(Dui)大(Da)一(Yi)点(Dian)。(?)
(?) (?)橡(Xiang)胶(Jiao)螺(Luo)杆(Gan)机(Ji)筒(Tong)分(Fen)类(Lei)机(Ji)筒(Tong)一(Yi)般(Ban)设(She)计(Ji)为(Wei)整(Zheng)体(Ti)式(Shi)，(?)现(Xian)在(Zai)很(Hen)少(Shao)采(Cai)用(Yong)多(Duo)段(Duan)式(Shi)组(Zu)合(He)机(Ji)筒(Tong)。(?)在(Zai)固(Gu)体(Ti)物(Wu)送(Song)理(Li)论(Lun)中(Zhong)，(?)已(Yi)谈(Tan)及(Ji)如(Ru)何(He)增(Zeng)大(Da)固(Gu)体(Ti)输(Shu)送(Song)能(Neng)力(Li)问(Wen)题(Ti)，(?)主(Zhu)要(Yao)是(Shi)从(Cong)合(He)理(Li)选(Xuan)择(Ze)螺(Luo)杆(Gan)的(De)结(Jie)构(Gou)技(Ji)术(Shu)参(Can)数(Shu)途(Tu)径(Jing)来(Lai)分(Fen)析(Xi)的(De)，(?)但(Dan)提(Ti)高(Gao)固(Gu)体(Ti)输(Shu)送(Song)能(Neng)力(Li)并(Bing)不(Bu)显(Xian)著(Zhu)，(?)效(Xiao)率(Lu)仅(Jin)20%-40%
(?) (?)注(Zhu)塑(Su)机(Ji)机(Ji)筒(Tong)维(Wei)护(Hu)和(He)检(Jian)查(Cha)内(Nei)容(Rong):清(Qing)理(Li)机(Ji)筒(Tong)并(Bing)测(Ce)伤(Shang)
(?) (?)1、(?)机(Ji)筒(Tong)升(Sheng)温(Wen)后(Hou)卸(Xie)下(Xia)喷(Pen)嘴(Zui)、(?)机(Ji)筒(Tong)头(Tou)部(Bu)联(Lian)接(Jie)体(Ti)，(?)取(Qu)出(Chu)螺(Luo)杆(Gan)。(?)用(Yong)铜(Tong)网(Wang)刷(Shua)沾(Zhan)脱(Tuo)模(Mo)剂(Ji)刷(Shua)洗(Xi)机(Ji)筒(Tong)内(Nei)壁(Bi)，(?)再(Zai)用(Yong)布(Bu)条(Tiao)绑(Bang)在(Zai)长(Chang)木(Mu)棒(Bang)上(Shang)擦(Ca)净(Jing)机(Ji)筒(Tong)内(Nei)孔(Kong)，(?)用(Yong)光(Guang)照(Zhao)法(Fa)检(Jian)查(Cha)内(Nei)壁(Bi)清(Qing)洁(Jie)及(Ji)损(Sun)伤(Shang)。(?)
(?) (?)2、(?)除(Chu)检(Jian)查(Cha)机(Ji)筒(Tong)内(Nei)壁(Bi)是(Shi)否(Fou)清(Qing)洁(Jie)和(He)有(You)无(Wu)刮(Gua)伤(Shang)外(Wai)，(?)还(Huan)应(Ying)检(Jian)查(Cha)磨(Mo)损(Sun)情(Qing)况(Kuang)。(?)其(Qi)方(Fang)法(Fa)是(Shi)将(Jiang)机(Ji)筒(Tong)降(Jiang)至(Zhi)室(Shi)温(Wen)，(?)采(Cai)用(Yong)机(Ji)筒(Tong)测(Ce)定(Ding)仪(Yi)表(Biao)，(?)从(Cong)机(Ji)筒(Tong)前(Qian)端(Duan)到(Dao)料(Liao)斗(Dou)口(Kou)周(Zhou)围(Wei)进(Jin)行(Xing)多(Duo)点(Dian)测(Ce)量(Liang)，(?)距(Ju)离(Li)可(Ke)取(Qu)为(Wei)内(Nei)径(Jing)的(De)3～(?)5倍(Bei)。(?)当(Dang)磨(Mo)损(Sun)严(Yan)重(Zhong)时(Shi)，(?)可(Ke)考(Kao)虑(Lu)机(Ji)筒(Tong)重(Zhong)膛(Tang)并(Bing)相(Xiang)应(Ying)增(Zeng)大(Da)螺(Luo)杆(Gan)的(De)尺(Chi)寸(Cun)。(?)
产(Chan)品(Pin)图(Tu)片(Pian)：(?)
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