很黄很色欧美牲交视频,韩国电影夫妻,无码人妻精品一区二区三区久久

The Influence of Nozzle Port Opening Width Parameter in Foreside-Control High Speed Injection Molding on Thin-wall Products

資料類型：

Word文件

關鍵詞：

The  Influence  Nozzle  Port  Opening  Width  Parameter
Foreside  Control  High  Speed  Injection  Molding  Thin
wall  Products

資料大小：

516K

所屬學科：

分子表征

來源：

2007高分子材料加工國際學術會議（5.18-5.20 北京）

簡介：

Thin-wallinjectionmolding(TWIM),whichisdevelopingrapidlybasedonConventionalInjectionMolding(CIM),hasbecomeanimportantmanufacturingtechnologyfor3Cplasticindustry.Inordertoimplementingthin-wallpartinjectionmolding,injectionmoldingmachineshavetobeequippedwithahydraulicaccumulatorsystemtofillsuchthin-wallcavities.Asaresult,thecontrollabilityofthehydraulicsystembecomescritical.Inaddition,becauseofhighscrewadvancespeed,theinertiacannotbeignoredandscrewwillvibrateaboutitsfixingposition.Anewtypeofinjectionsystemwithaquickresponseinjectionsystembasedongiantmagnetostrictivematerials(GMM)isproposedinthispaper.Theinjectionsystemiscapableofimplementingthin-wallinjectionmoldingthroughcontrollingportwidthofnozzle,meanwhile,meltswithsufficientpre-compresspotentialenergyandconstantinjectionmolding.Theinfluenceofnozzleportopeningwidthparameterinforeside-controlhighspeedinjectionmoldingofthin-wallproductsoninjectionspeedunderdifferentpre-compressandinjectionpressureswasinvestigatedinthispaper.Variationsofthepercentageoffillingareawhichusedforevaluatingthemeltfrontadvancespeedwithnozzleportopeningwidthundervarioushydraulicpressurewasexplored.Theresultsobtainedfromthisstudyaresignificantinestablishmentofcontroltheoryforforeside-controlhighspeedinjectionmolding.

作者：

Xie Pengcheng, Ding Yumei, Chen Jun, Lai Shixing, Gen Libo, Yang Weimin

上傳時間：

2007-09-04 14:51:34

下載次數：

595

消耗積分：

立即下載：

好

1人

中

1人

差

1人

友情提示：下載后對該資源進行評論，即可獎勵2分。

報告錯誤：

1.下載無效　 2. 資料明顯無價值　 3. 資料重復存在

相關評論 共有0人發表評論

更多評論

你還沒有登錄，無法發表評論，請首先

免責聲明：本站部分資源由網友推薦，來自互聯網，版權屬于原版權人，如果不慎侵犯到您的權利，敬請告知，我們會在第一時間撤除。本站中各網友的評論只代表其個人觀點，不代表本站同意其觀點。

最新上傳資料
·	2007高分子材料加工國際學術會議...
·	Flows in periodically driven ...
·	Extrusion compounding and inj...
·	Molecular Orientation of Neat...
·	Increasing the Effectiveness ...
·	The Influence of Nozzle Port ...
·	New construction of optotelec...
·	Influence of Process Conditio...
·	Experimental Research of Tire...
·	A New Type Machine of Mixing-...
·	Study on the Theory of Solid-...
·	Effects of the Temperature of...
·	Experimental Research on Mixi...
更多>>

熱點資料
·	Application of Moldflow in In...
·	Predicting the residence time...
·	Development of hydroxyapatite...
·	Study of Injection Mold Tempe...
·	NATURAL FIBRE REINFORCED ...
·	The Influence of Rotor Cleara...
·	Study the method of the polye...
·	Hyperbranched Polymers – Mul...
·	Application of CAE in Gas As...
·	2007高分子材料加工國際學術會議...
·	N-halamines As Novel Antimicr...
·	3D Fluid field FEM analysis o...
·	VISUAL COMPUTER-BASED SIM...
更多>>

相關資料
·	Preparation and Representatio...
·	Novel Thermal Polymerization ...
·	Thermo-Responsive Brush Copol...
·	A GeneraIApproach to Structur...
·	Progress on High Performance ...
·	Liquid crystalline Graphene O...
·	Thermal Degradation Behavior ...
更多>>

私密直播全婐app免费大渔直播,国产av成人无码免费视频,男女同房做爰全过程高潮,国产精品自产拍在线观看