{"id":521,"date":"2018-10-16T22:08:41","date_gmt":"2018-10-16T14:08:41","guid":{"rendered":"https:\/\/plasticmoldco.com\/?p=521"},"modified":"2018-10-20T01:45:54","modified_gmt":"2018-10-19T17:45:54","slug":"how-does-plastic-flow","status":"publish","type":"post","link":"https:\/\/www.plasticmoldco.com\/da\/2018\/10\/16\/hvordan-flyder-plast\/","title":{"rendered":"Hvordan flyder plastik?"},"content":{"rendered":"<p>[et_pb_section bb_built=\"1\u2033 disabled_on=\"on|on|\" _builder_version=\"3.10.2\u2033 custom_padding=\"0|0px|54px|0px|false|false\" next_background_color=\"#000000\u2033][et_pb_row custom_padding=\"0|0px|0|0px|false|false\" _builder_version=\"3.0.48\u2033 background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\"][et_pb_column type=\"4_4\u2033][et_pb_text _builder_version=\"3.10.2\u2033 border_width_all=\"3px\" border_color_all=\"#e5e5e5\u2033]<\/p>\n<h1>Eksempel p\u00e5 design: Optimering af gates og ram<br \/>\nhastighedsprofil<\/h1>\n<h2>Form\u00e5let med dette eksempel<\/h2>\n<p>Dette eksempel illustrerer forskellige aspekter af styrken ved CAE-software til plastindustrien, og hvordan s\u00e5dan software kan anvendes strategisk. Det viser, hvordan man i praksis kan anvende mange af de begreber, der diskuteres i detaljer i emnerne Design og forarbejdning &gt; Fysik. Disse emner omfatter indspr\u00f8jtningstryk, fyldem\u00f8nster, smeltefrontareal og smeltefronthastighed, kanaldesign og afbalancering samt portdesign.<\/p>\n<h2>Beskrivelse af dette eksempel<\/h2>\n<p>Eksemplet gennemg\u00e5r designovervejelserne for en st\u00f8bt plastemne i et concurrent engineering-milj\u00f8. Det illustrerer computersimuleringens rolle ved hvert iterativt trin i processen. Den softwarepakke, der bruges til dette eksempel, er C-MOLD Process Solution. Fase I bruger C-MOLD Filling EZ til at analysere det oprindelige design og bestemme portplaceringen og stempelhastighedsprofilen; Fase II bruger C-MOLD Filling og Post-Filling til en mere detaljeret analyse af materialevalg, emne- og v\u00e6rkt\u00f8jsdesign og procesbetingelser.\u00a0<a title=\"Kina spr\u00f8jtest\u00f8bevirksomhed\" href=\"https:\/\/web.archive.org\/web\/20130603015356\/http:\/\/www.moldchina.org\/\">Kina spr\u00f8jtest\u00f8bevirksomhed<\/a><\/p>\n<h2>Fase I: Hurtig og nem simulering med C-MOLD Filling EZ<\/h2>\n<p>I denne f\u00f8rste fase af designprocessen k\u00f8rer vi en indledende simulering ved hj\u00e6lp af C-MOLD Filling EZ, som udf\u00f8rer en tredimensionel formfyldningssimulering af newtonske v\u00e6sker under isotermiske forhold. Filling EZ er designet til forel\u00f8big analyse af del-, gate- og procesdesign. Vi gennemg\u00e5r derefter flere design-iterationer, hvor vi hver gang \u00e6ndrer designvariablerne (f.eks. belastning og antal porte), k\u00f8rer analysen igen og observerer resultaterne. Ved afslutningen af fase I har vi fundet den bedste placering til porten og en optimal profil for l\u00f8behastigheden.<\/p>\n<h3>Givet<\/h3>\n<p>Et indledende produktdesign.<\/p>\n<h3>M\u00e5ls\u00e6tning<\/h3>\n<p>At bestemme den rette portplacering og den optimale profil for ramhastigheden.<\/p>\n<h3>Designkriterier<\/h3>\n<p>- Fremstil et ensartet fyldem\u00f8nster med en minimal flowl\u00e6ngde og et minimalt krav til indspr\u00f8jtningstryk.<\/p>\n<p>- Oprethold en konstant smeltefrontshastighed for at minimere variationen i egenskaber.<\/p>\n<p>- Design til fremstilling og samling, samtidig udvikling og tidlig inddragelse af leverand\u00f8rer.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section bb_built=\"1\u2033 disabled_on=\"||on\" _builder_version=\"3.10.2\u2033 custom_padding=\"0|0px|54px|0px|false|false\" prev_background_color=\"#000000\u2033][et_pb_row custom_padding=\"0|0px|0|0px|false|false\" _builder_version=\"3.0.48\u2033 background_size=\"initial\" background_position=\"top_left\" background_repeat=\"repeat\"][et_pb_column type=\"4_4\u2033][et_pb_text _builder_version=\"3.10.2\u2033 border_width_all=\"3px\" border_color_all=\"#e5e5e5\u2033]<\/p>\n<h1>Eksempel p\u00e5 design: Optimering af gates og ram<br \/>\nhastighedsprofil<\/h1>\n<h2>Form\u00e5let med dette eksempel<\/h2>\n<p>Dette eksempel illustrerer forskellige aspekter af styrken ved CAE-software til plastindustrien, og hvordan s\u00e5dan software kan anvendes strategisk. Det viser, hvordan man i praksis kan anvende mange af de begreber, der diskuteres i detaljer i emnerne Design og forarbejdning &gt; Fysik. Disse emner omfatter indspr\u00f8jtningstryk, fyldem\u00f8nster, smeltefrontareal og smeltefronthastighed, kanaldesign og afbalancering samt portdesign.<\/p>\n<h2>Beskrivelse af dette eksempel<\/h2>\n<p>Eksemplet gennemg\u00e5r designovervejelserne for en st\u00f8bt plastemne i et concurrent engineering-milj\u00f8. Det illustrerer computersimuleringens rolle ved hvert iterativt trin i processen. Den softwarepakke, der bruges til dette eksempel, er C-MOLD Process Solution. Fase I bruger C-MOLD Filling EZ til at analysere det oprindelige design og bestemme portplaceringen og stempelhastighedsprofilen; Fase II bruger C-MOLD Filling og Post-Filling til en mere detaljeret analyse af materialevalg, emne- og v\u00e6rkt\u00f8jsdesign og procesbetingelser.\u00a0<a title=\"Kina spr\u00f8jtest\u00f8bevirksomhed\" href=\"https:\/\/web.archive.org\/web\/20130603015356\/http:\/\/www.moldchina.org\/\">Kina spr\u00f8jtest\u00f8bevirksomhed<\/a><\/p>\n<h2>Fase I: Hurtig og nem simulering med C-MOLD Filling EZ<\/h2>\n<p>I denne f\u00f8rste fase af designprocessen k\u00f8rer vi en indledende simulering ved hj\u00e6lp af C-MOLD Filling EZ, som udf\u00f8rer en tredimensionel formfyldningssimulering af newtonske v\u00e6sker under isotermiske forhold. Filling EZ er designet til forel\u00f8big analyse af del-, gate- og procesdesign. Vi gennemg\u00e5r derefter flere design-iterationer, hvor vi hver gang \u00e6ndrer designvariablerne (f.eks. belastning og antal porte), k\u00f8rer analysen igen og observerer resultaterne. Ved afslutningen af fase I har vi fundet den bedste placering til porten og en optimal profil for l\u00f8behastigheden.<\/p>\n<h3>Givet<\/h3>\n<p>Et indledende produktdesign.<\/p>\n<h3>M\u00e5ls\u00e6tning<\/h3>\n<p>At bestemme den rette portplacering og den optimale profil for ramhastigheden.<\/p>\n<h3>Designkriterier<\/h3>\n<p>- Fremstil et ensartet fyldem\u00f8nster med en minimal flowl\u00e6ngde og et minimalt krav til indspr\u00f8jtningstryk.<\/p>\n<p>- Oprethold en konstant smeltefrontshastighed for at minimere variationen i egenskaber.<\/p>\n<p>- Design til fremstilling og samling, samtidig udvikling og tidlig inddragelse af leverand\u00f8rer.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>","protected":false},"excerpt":{"rendered":"<p>Designeksempel: Optimering af porte og stempelhastighedsprofil Form\u00e5l med dette eksempel Dette eksempel illustrerer forskellige aspekter af styrken ved CAE-software til plastindustrien, og hvordan s\u00e5dan software kan anvendes strategisk. Det viser, hvordan man i praksis kan anvende mange af de koncepter, der diskuteres i detaljer i Design and [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-521","post","type-post","status-publish","format-standard","hentry","category-news-3"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How Does Plastic Flow? - Plastic Mold | China Mold Maker<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.plasticmoldco.com\/da\/2018\/10\/16\/cum-curge-plasticul\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Does Plastic Flow? - Plastic Mold | China Mold Maker\" \/>\n<meta property=\"og:description\" content=\"Design Example: Optimizing gates and ram speed profile Purpose of this example This example illustrates various aspects of the power of CAE software for the plastics industry, and how such software can be strategically applied. 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