油(you)壓(ya)機(ji)油(you)缸(gang)常考的組成聚(ju)氨酯膠封(feng)(feng)件是蕾(lei)形圈、格來圈和斯特(te)封(feng)(feng)。
1、蕾形圈
蕾(lei)形圈一(yi)半(ban)是(shi)由丁苯聚(ju)氨酯材料質(zhi)的(de)(de)(de)O型(xing)填(tian)(tian)(tian)(tian)料封(feng)(feng)(feng)密(mi)(mi)(mi)(mi)(mi)環與夾布塑煉聚(ju)氨酯材料質(zhi)的(de)(de)(de)Y形填(tian)(tian)(tian)(tian)料封(feng)(feng)(feng)密(mi)(mi)(mi)(mi)(mi)環的(de)(de)(de)累積利用組成的(de)(de)(de)的(de)(de)(de)，與自封(feng)(feng)(feng)式卡緊型(xing)夜(ye)壓(ya)裝(zhuang)置(zhi)填(tian)(tian)(tian)(tian)料封(feng)(feng)(feng)密(mi)(mi)(mi)(mi)(mi)件(jian)及自封(feng)(feng)(feng)式密(mi)(mi)(mi)(mi)(mi)不(bu)可分(fen)型(xing)夜(ye)壓(ya)裝(zhuang)置(zhi)機(ji)填(tian)(tian)(tian)(tian)料封(feng)(feng)(feng)密(mi)(mi)(mi)(mi)(mi)環，唇型(xing)填(tian)(tian)(tian)(tian)料封(feng)(feng)(feng)密(mi)(mi)(mi)(mi)(mi)件(jian)相(xiang)當，總(zong)體相(xiang)當自身業務 的(de)(de)(de)塑性彎(wan)曲(qu)對填(tian)(tian)(tian)(tian)料封(feng)(feng)(feng)密(mi)(mi)(mi)(mi)(mi)性外層引發(fa)較(jiao)高的(de)(de)(de)原了(le)解剛(gang)度，阻(zu)擋無工(gong)做(zuo)(zuo)重壓(ya)液體的(de)(de)(de)泄(xie)漏(lou)。夜(ye)壓(ya)裝(zhuang)置(zhi)油缸(gang)工(gong)做(zuo)(zuo)中時(shi)，工(gong)做(zuo)(zuo)重壓(ya)液體不(bu)同O型(xing)填(tian)(tian)(tian)(tian)料封(feng)(feng)(feng)密(mi)(mi)(mi)(mi)(mi)環的(de)(de)(de)延伸(shen)性塑性彎(wan)曲(qu)從一(yi)而終(zhong)輕壓(ya)注塑成型(xing)和繪制Y形填(tian)(tian)(tian)(tian)料封(feng)(feng)(feng)密(mi)(mi)(mi)(mi)(mi)環的(de)(de)(de)填(tian)(tian)(tian)(tian)料封(feng)(feng)(feng)密(mi)(mi)(mi)(mi)(mi)性嘴皮，使之緊挨填(tian)(tian)(tian)(tian)料封(feng)(feng)(feng)密(mi)(mi)(mi)(mi)(mi)性外層而引發(fa)較(jiao)高的(de)(de)(de)隨工(gong)做(zuo)(zuo)重壓(ya)液體的(de)(de)(de)工(gong)做(zuo)(zuo)重壓(ya)升高了(le)而升高了(le)的(de)(de)(de)加(jia)倍了(le)解剛(gang)度，并與原了(le)解剛(gang)度一(yi)同兒上下級阻(zu)擋工(gong)做(zuo)(zuo)重壓(ya)液體的(de)(de)(de)泄(xie)漏(lou)。
2、格來圈
格(ge)來(lai)(lai)圈(quan)一般來(lai)(lai)說是(shi)由丁苯硫(liu)化(hua)橡(xiang)膠質的(de)(de)(de)O型(xing)封口(kou)(kou)環(huan)(huan)與添(tian)充ptfe質的(de)(de)(de)長(chang)四方(fang)形(xing)形(xing)封口(kou)(kou)環(huan)(huan)的(de)(de)(de)累積適用構(gou)成的(de)(de)(de)，它可平(ping)均分配孔用格(ge)來(lai)(lai)圈(quan)和軸(zhou)用格(ge)來(lai)(lai)圈(quan)，但其封口(kou)(kou)性(xing)功郊(jiao)是(shi)一致的(de)(de)(de)，首要一致企業(ye) 的(de)(de)(de)塑性(xing)變(bian)(bian)形(xing)對封口(kou)(kou)性(xing)表面可能(neng)會導(dao)(dao)致較(jiao)高(gao)(gao)的(de)(de)(de)初(chu)(chu)始(shi)接(jie)觸載荷，阻礙(ai)無事(shi)業(ye)各(ge)種(zhong)(zhong)壓(ya)(ya)為(wei)(wei)液體的(de)(de)(de)透露。液壓(ya)(ya)裝置油缸事(shi)業(ye)中時(shi)，事(shi)業(ye)各(ge)種(zhong)(zhong)壓(ya)(ya)為(wei)(wei)液體按照O型(xing)封口(kou)(kou)環(huan)(huan)的(de)(de)(de)拓展(zhan)性(xing)塑性(xing)變(bian)(bian)形(xing)始(shi)大限(xian)度地(di)摩擦(ca)完成長(chang)四方(fang)形(xing)形(xing)封口(kou)(kou)環(huan)(huan)，使之緊鄰封口(kou)(kou)性(xing)表面而(er)可能(neng)會導(dao)(dao)致較(jiao)高(gao)(gao)的(de)(de)(de)隨(sui)事(shi)業(ye)各(ge)種(zhong)(zhong)壓(ya)(ya)為(wei)(wei)液體的(de)(de)(de)事(shi)業(ye)各(ge)種(zhong)(zhong)壓(ya)(ya)為(wei)(wei)提(ti)供而(er)提(ti)供的(de)(de)(de)加倍(bei)接(jie)觸載荷，并與初(chu)(chu)始(shi)接(jie)觸載荷好(hao)幾塊兒(er)間接(jie)阻礙(ai)事(shi)業(ye)各(ge)種(zhong)(zhong)壓(ya)(ya)為(wei)(wei)液體的(de)(de)(de)透露。
3、斯特封
斯特(te)封似的(de)(de)是(shi)由丁苯(ben)塑(su)膠質(zhi)(zhi)的(de)(de)O型(xing)抽(chou)真(zhen)空(kong)環(huan)與(yu)添充ptfe質(zhi)(zhi)的(de)(de)獨有面目等(deng)邊三角形框--梯狀的(de)(de)抽(chou)真(zhen)空(kong)環(huan)所組成的(de)(de)，與(yu)格來圈一致(zhi)可劃(hua)分孔用(yong)斯特(te)封和(he)軸(zhou)用(yong)斯特(te)封，其抽(chou)真(zhen)空(kong)性效(xiao)率與(yu)作用(yong)及抽(chou)真(zhen)空(kong)性方(fang)法與(yu)格來圈一致(zhi)，但(dan)它只符合(he)單向抽(chou)真(zhen)空(kong)性效(xiao)率與(yu)作用(yong)。
4、自封式緊密(mi)配合型液壓式機封密(mi)環：嘴形(xing)封密(mi)環
嘴形封(feng)(feng)(feng)嚴(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)環與封(feng)(feng)(feng)嚴(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)性(xing)外(wai)層密不可(ke)以分順(shun)應(ying)的(de)(de)下唇碰到總的(de)(de)面(mian)積較(jiao)(jiao)小，能導(dao)致更廣(guang)的(de)(de)變小塑(su)性(xing)變形，能夠(gou)很不錯(cuo)的(de)(de)封(feng)(feng)(feng)嚴(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)性(xing)功(gong)較(jiao)(jiao)。但容易(yi)燒(shao)壞(huai)(huai)，燒(shao)壞(huai)(huai)后(hou)其封(feng)(feng)(feng)嚴(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)性(xing)功(gong)較(jiao)(jiao)看不出縮短(duan)，若(ruo)選(xuan)擇使用(yong)O型封(feng)(feng)(feng)嚴(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)環與之求(qiu)和用(yong)，即(ji)根(gen)據(ju)的(de)(de)封(feng)(feng)(feng)嚴(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)件時(shi)，就算下唇燒(shao)壞(huai)(huai)后(hou)，根(gen)據(ju)丁苯橡膠(jiao)(jiao)(jiao)制品(pin)質(zhi)O型封(feng)(feng)(feng)嚴(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)環要(yao)具備極(ji)大的(de)(de)延伸性(xing)，它將作祟(sui)嘴形封(feng)(feng)(feng)嚴(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)環的(de)(de)下唇緊(jin)鄰封(feng)(feng)(feng)嚴(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)性(xing)外(wai)層，導(dao)致足夠(gou)的(de)(de)大的(de)(de)外(wai)層碰到彎曲(qu)應(ying)力(li)，高達封(feng)(feng)(feng)嚴(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)性(xing)的(de)(de)功(gong)較(jiao)(jiao)，況且摩(mo)阻較(jiao)(jiao)小，工作的(de)(de)中穩固，又容易(yi)配備線和維(wei)護等(deng)(deng)。為此(ci)，現的(de)(de)時(shi)候自主式手動液(ye)(ye)油壓(ya)(ya)機壓(ya)(ya)磚機、日(ri)用(yong)化工瓷質(zhi)加工品(pin)，盤(pan)、碟(die)類等(deng)(deng)負壓(ya)(ya)力(li)冷沖壓(ya)(ya)機及進行高壓(ya)(ya)低壓(ya)(ya)灌漿(jiang)、進行高壓(ya)(ya)低壓(ya)(ya)注漿(jiang)瓷質(zhi)廚衛冷沖壓(ya)(ya)機廣(guang)泛(fan)應(ying)用(yong)采用(yong)的(de)(de)手動液(ye)(ye)壓(ya)(ya)裝置封(feng)(feng)(feng)嚴(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)件差(cha)不多上是(shi)根(gen)據(ju)的(de)(de)封(feng)(feng)(feng)嚴(yan)(yan)(yan)(yan)膠(jiao)(jiao)(jiao)件，如格來圈(quan)及斯特圈(quan)等(deng)(deng)。
5、O型密封墊圈(氟硅膠\丁腈膠)
用(yong)作活性(xing)炭過(guo)濾(lv)器膠(jiao)(jiao)(jiao)(jiao)(jiao)封蓋和動膠(jiao)(jiao)(jiao)(jiao)(jiao)封蓋性(xing)的(de)雙藥理作用(yong)膠(jiao)(jiao)(jiao)(jiao)(jiao)封蓋環(huan)。有多種多元化多元化原料料，如丁晴(qing)聚(ju)氨脂，氟膠(jiao)(jiao)(jiao)(jiao)(jiao)，乙丙膠(jiao)(jiao)(jiao)(jiao)(jiao)，氯(lv)丁膠(jiao)(jiao)(jiao)(jiao)(jiao)，硅塑膠(jiao)(jiao)(jiao)(jiao)(jiao)材料，氯(lv)硅塑膠(jiao)(jiao)(jiao)(jiao)(jiao)材料。力(li)度為昭氏(shi)溫度為A70到90的(de)聚(ju)氨脂塑煉聚(ju)氨脂，有有效的(de)抗(kang)刮(gua)機械性(xing)能和抗(kang)輕壓性(xing)能特(te)點，與此同時劃屏靜磨(mo)擦力(li)也不是大。O型(xing)膠(jiao)(jiao)(jiao)(jiao)(jiao)封蓋環(huan)為了它軟件成本費低及方面應用(yong)，對此被(bei)廣泛應在(zai)繁多繁多動、活性(xing)炭過(guo)濾(lv)器膠(jiao)(jiao)(jiao)(jiao)(jiao)封蓋環(huan)境(jing)。
