2004-2005 > Academic research: refereed > Publication in refereed journalVersion of RecordPublishe

Jiang, BY

To, S

Xie, L

PolyU Institutional Repository

?????????????蒋炳炎1 , 2 , 谢　磊1 , 杜　雪2(1.?????????? , ?? ?? 410083;2.?????????????? , ?? ??)?　?:??????????????? 、????????? , ???????????????????????????? , ???????????????? , ???????????????? ,??????????????。?　?　?:?????;?????;???????????:TQ320.5+2　　?????:A　　????:1001-9278(2004)09-0006-06Current Situation and Prospect of Micro Injection Molding MachinesJIANG Bing-yan1 , 2 , XIE Lei1 , SANDY To2(1.College of Mechanical and Electrical Engineering of Central South University , Changsha 410083 , China;2.Department of Industrial and Sy stems Engineering , The Hong Kong Poly technic University , Hong Kong , China)Abstract:The background , application and developing t rend of micro injection molding technology werereview ed.The differences in requirements betw een micro injection molding and the t raditional ones werediscussed.The current micro injection molding machines were classified and evaluated.Key words:micro injection molding;injection molding machine;part w ith microstructure　　????????? ,???????????? ,???????????????????? 。2002???????????? 450 ?????? ,?????????? 、???? 、???? 、???? 、???????????????? ,?? 1 ??。????????????????? ,???????????? , ???? , ???????(LIGA)、???????(UV)、????(EDM)、????? 、??????????[ 1 , 2] 。?? ,????????????????????????????????????????????????[ 3 , 4] 。(a)???????　(b)?????????　(c)DVD??????　(d)?????????? 1　???????Fig.1　Parts made by micro injection molding????:2004-05-24???????????? ,?????????????????????? ,?? 20 ?? 80?? 18 ?　? 9 ? ?　?　?　? Vol.18 , No.92004 ? 9 ? CHINA PLASTICS Sep., 2004?? ,??????????? ,???? 、??????????? ,?????? 、????????????????????[ 5 ,6] 。????? 、???????????????????????? ,???????????????????????????????????。????????????????????????。1　?????????????????????? ,?????????????????? 。????? ,???????? 、?????????????????????? ,????????????????? ,?????????????? 。?? ,???????????????????????? ,??????????? ,??????????????????? ,???????????:(1)?????:????????? 、???? ,????????????? ,?????????????? ,???????????? 。??????????????????? 200 mm/ s ,???????????????????? 600 mm/ s ,????????????????????????800 mm/s ??[ 7] ,?????????????? ,????????????? ,??????????? 。(2)???????:???????????????? ,?????????????????????????????? ,?????????????? ,???????????? 。??????????????????????? ,?? 2 ?? ,??????????? ,???????????????? ,????????????。? 2　???????????????????Fig.2　Injection weight er ro r caused by stop-backw ashloop in screw injection machine(3)??????:??????????????? ,?????????/???????????? ,??????????????????????????? ,??????????????????。2　????????????????????????????????? ,?? 20?? 90 ?? ,?? 、???????????????????????????????(?????<15 t),?????????????? Nissei 、Dr.Boy 、Battenfeld 、MCP 、Babyplast 、???。????????????????? 、???????? ,?????????????? ,??????????????? 。??????? ,?????/????? 、?????????????。??/??????????????????/????????/??????? ,??????????????????? ,??????????????;????????? 。????????????????????? ,????????? ,????? ,??????;?????????????? ,?????????????? 。???????????????????? 、??????????????????????? ,???????? 。??????????????? ,?????? 、??? 、??????????????。? 3　?? Dr.BOY??? BOY12AFig.3　BOY12A from Dr.BOY Company of Germany2.1　???????????? 、????????????? ,????????????????? ,???? ,???? 。?????????????? ,???????????????。???????????????? Dr.BOY??? BOY12A ,??????????? HM7-DENKEY , ????? JMW-015S-5T ???? EC5。(1)?? Dr.BOY ??? BOY12A ,?? 3?? ,?????  14 mm ,???? 6.1 cm3 , ?????　2004 ? 9 ? ?　?　?　? · 7　 ·　? 241.3 MPa ,????????????。(2)??????????? HM7-DENKEY ,?? 4?? ,???? 7 t ,?????  14 mm ,????6.2 cm3 ,?????? 178.5 MPa ,?????????? ,???????????? ,??????????????。? 4　??????????? HM7-DENKEYFig.4　HM7-DENKEY from Nissei PlasticIndustrial Company of Japan(3)????? JMW-015S-5T ,?? 5?? ,???? 5 t ,?????  16 mm ,???? 5 cm3 ,??????? 133 MPa ,???????490 mm/ s ,???????????。? 5　????? JMW-015S-5TFig.5　JMW-015S-5T from Juken Industrial Company of Japan? 6　??? EC5Fig.6　EC5 from Toshiba Company(4)??? EC5 ,?? 6?? ,???? 5 t , ?????  14 mm ,???? 5.9 cm3 ,???????204 MPa , ??????? 150 mm/ s ,??????????????? 。2.2　???????????????????-????? ,?????????????????? ,????????? ,???????? ,?????????????????? ,????????;???-??????????????????????。??????????????? ,??????? ,???????。????????? C ronoplast??? Babyplast6/10 ,?? MCP ??? Rabbit2/3??? Medical Murray ??? Sesame。(1)??? Cronoplast??? Babyplast6/10 ,??7?? ,???? 6.25 t ,???????  10 mm , 12 mm ,  14 mm ,  16 mm ?  18 mm?? ,???? 10 mm? ,???? 4 cm3 ,?????? 265 MPa ,?????? 890 mm ,? 650 mm ,????????????。? 7　??? Cronoplast??? Babyplast6/ 10F ig.7　Babyplast6/ 10 from Cronoplast Company of Spain? 8　?? Medical Murray ?? Sesame????????????Fig.8　Type of Sesame micro injection molding machinefrom Medical Mur ray Company in USA(2)?? MCP ??? Rabbit2/3 ,???? 3 t ,????? 12 mm ,???? 2 g ,????????90MPa ,?????? 1 100 mm ,? 615 mm ,?240 mm ,???????????? 。(3)?? Medical Murray ???Sesame ,??8?? ,???? 0.4 ～ 1.7 t ,???? 0.082 ～ 0.58 g ,????? 205 ～ 350 MPa ,??????? 1 250 mm/ s。???????  10 mm , ??????????　· 8　 · ????????????? 　 1.0 ～ 3.5 mm ,???????? 0.025 mm , ??0.26 ～ 26 mm2 ,????0.01 mg ??? ,??????????????? ,????????????????????[ 8 , 9] 。2.3　?????????????????????? ,??????? ,??????????????????????? ,????????? ,?????????????????????????????????。(1)?????:???????????????? ,???????? ,???????????????? ,???????????????? MCP??? 12/90HSP ,?? Sodick??? T R18S3A ,?????????Au3E?????? EPOCH SHOT 7。①?? MCP ??? 12/90 HSP ,?? 9 ?? ,???? 9 t ,???????  16 mm ,??????? 10 mm ,??????? 125 MPa , ??? 0.02 ～12 g ????? , ??????? 1 000 mm , ?610 mm ,? 1 600 mm 。? 9　?? MCP ??? 12/90HSPFig.9　12/90HSP from MCP Company of UK? 10　?? Sodick ??? TR18S3AFig.10　TR18S3A from Sodick Company of Japan②?? Sodick??? TR18S3A ,?? 10?? ,???? 18 t , ???????  18 mm , ????11 kg/h ,???????  16 mm ,???? 14 cm3 ,???????268 MPa ,??????? 400 mm/ s。?????????????? ,???????????????????? ,?????????? ,????????????? ,??????????????。③?????????Au3E ,??11?? ,???? 3 t ,???????  14 mm ,??????? 12 mm ,???? 3.1 cm3 ,???????184 MPa ,???????????????。? 11　????????? Au3EF ig.11　Au3E from N issei P lastic Industrial Company of Japan④????? EPOCH SHO T 7 ,?? 12 ?? ,???? 7 t ,???????  16 mm ,??????? 10 mm ,???? 5.1 cm3 ,?????? 200 MPa ,??????? 250 mm/ s ,???????????????。? 12　????? EPOCH SHOT 7??????????????Fig.12　EPOCH SHOT 7 micro injection molding machine andmicro injection unit from Tunshun Company of Japan(2)?????:???????????????? ,???????? ,??????????? ,?????????? ,???????????????????。??????????????Bat tenfeld ??? Microsystem50 ??? FerromatikMilacron ??????? IKV ????????FX25。① Bat tenfeld ??? M icrosy stem50 , ?? 13 ?? ,???? 5 t ,???????  14 mm ,???????  5 mm ,??????? 250 MPa ,??????? 760 mm/s ,??????????????[ 10] 。②?? Ferromatik Milacron??? FX25 ,????????? IKV ???????????? ,??　2004 ? 9 ? ?　?　?　? · 9　 ·　? 13　Battenfeld ??? Microsy stem50Fig.13　Microsystem50 from Battenfeld Company14?? ,???? 12.5 t ,?????????????? ,??????? 7 mm 、9 mm ? 11 mm ?????? 2.263 g 、3.740 g ? 5.588 g ???? ,????????  5 mm ,??????????????[ 11 , 12] 。? 14　?? Fer romatik M ilacron ??? FX25 ????Fig.14　FX25 from Ferromatik M ilacron Company of German2.4　???????? Ettlinger ?????????????/????????? ,???? 0.1 ～ 5.0 g ????? ,?????????????????? ,?????????????????????????? ,?????????????????? ,????? ,??????? 。3　???????????????????????????????? ,???????????????????? ,?????????????? 、????????? 、????? 。??????????? ,??? 、????????????? ,?????? ,???? 。??????????????????? ,????????????????? ,?????????????????? ,???????????? 。??????????? ,????????????????? ,??????? ,????? ,???????????? ,?????????????????????。?????????????? ,?????????????? ,????????? ,??????????? ,????????????????????????? ,??????????? ,??????????????? 。???????????????????????? ,?????????????。????????????????? 、???????????????????????????? 。?? ,????????????????? ,??????????? ,???????????? ,??????????? 。?? ,????????? 、????????????????? ,?????????????????????。?? ,???????????????????? ,??????????:(1)????:?? ,????????????????????????????????????????????????????????? ,????????????????? ,????????????????? ,???????????????? 。???????????????????????? ,??????? Medical M urray?????? FANUC??????????? 。(2)????:????????????????????? ,??????????? ,?????????? ,???????????? ,????????????????? ,???????????????? 。?? ,???????????????????? ,?????? 、?????????? 。???? IKV????????????????????????????????。(3)????:?????????????????? ,???????????????????????????????。????????????????????????????? ,?????????????????? ,??????????????????????????。(4)??????:??????????? ,???????????????????????????? ,????????? 。?????????????????????????? ,????????????????????????????????????????? 。(5)?????:??????????????　· 10　 · ????????????? 　????? ,????????????????? ,?????????????????? ,???????????? 、??????? 、????????????????? ,??????????。(6)???:???????????? ,??????????????????????????? ,???????????。??????????????????????? ,???????????????????? ,???????????? ,??????????????? ,???????????????。4　?????????????????????????????????? ,???????????????。?????????????? ,?????????????????????????????:(1)??????????????? ,????? 、???????? 、???????????;(2)?????????? ,??????????????? ,???? 、???????????;(3)?????????????????? ,??????????????????;(4)?????????? 、???????????? ,?????????????????????;(5)???????????????????? ,?????????????????????????????????。???? ,???????????????? ,???????????????? ,?????????????????????????? ,???????????????????? 。????????????(MEMS)??? CAD/CAE/CAM??????????? ,??????????????? ,???????????????????? ,????????????????????????。????:[ 1] 　R.Ruprcht , T.Gie tzelt , K.Muller , V.Piotter , J.haubelt.I njection Molding of M icrostructured Components from Plas-tics , Melts and Ceramics[ J] .Micro system Technologies ,2002 ,(8):351 ～ 358.[ 2] 　R.Ruprcht , T.Benzler , T.Hanemann , K.Muller , J.Konys , etal.Various Replication Techniques for Manufacturing Three-Dimendional Metal M icrostructures[ J] .Microsystem Tech-no logies , 1997 ,(4):28 ～ 31.[ 3] 　H.Eberle.Micro-Injection Moulding Technology[ J] .Kunst-stoffe Plastic Eourope , 1998(2):1 344～ 1 346.[ 4] 　???.???????????[ J] .????(????), 2000 , 107 ,(6):106 ～ 113.[ 5] 　Volker Piotter , Thomas Hanemann , R Ruprecht , J Hausselt.Microinjection Moulding of Medical Device Components [ C] .Business Briefing:Medical Device Manufacture & Technolo-gy , 2002:63～ 66.[ 6] 　O.Rotting , W.Ropke , H.Becker , C.Garter.Polymer Mi-cro fabrication Technolog y [ J] .Micro system Technologies ,2002 ,(8):32～ 36.[ 7] 　V.Piotter , W.Bauer , T.Benzer , A.Emde.Injection Molding ofComponents for M icrosy stems[ J] .Microsy stem Technologies ,2001 ,(7):99～ 102.[ 8] 　Mikell Knights.Mold M icro Parts Just One Pellet at a T ime[ J] .Plastics Technolog y , 2001 , (11):39.[ 9] 　Mikell Knights.Micro Molds Make M icro Parts[ J] .PlasticsTechnology , 2002 ,(12):38 ～ 47.[ 10] 　V.Piotter , Kmueller , Kplew a , R.Ruprecht , J.Hausselt.Perfo rmance and Simulation of Thermoplastics Micro Injec-tio n Molding [ J] .Microsystem Technoloyies , 2002 , (8):387 ～ 390.[ 11] 　W.Michaeli , A.Spennemann.A New Injection MoldingTechnology for Micro Par ts[ J] .Journal o f Polymer Engi-neering , 2001 , 20 ,(3):87～ 98.[ 12] 　W.Michaeli , A.Spennemann , R.Gä rtner.New Plastifi-cation Concepts for M icro Injection Moulding[ J] .Microsy s-tems Technologies , 2002 ,(8):55 ～ 57.???????????? ,《????》???????????:???:???:68905541　??:68985541　???:68982231　??:68988065　???:68982235　??:68988051???:???:68905253　??:68985253　???:68424051　??:68983106　???:68457902　??:68987902??????????。《????》???　2004 ? 9 ? 26 ?　2004 ? 9 ? ?　?　?　? ·11　 ·　

Current situation and prospect of micro injection molding machines

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