{"id":11681,"date":"2023-05-15T14:31:10","date_gmt":"2023-05-15T06:31:10","guid":{"rendered":"https:\/\/firstmold.com\/?p=11681"},"modified":"2026-01-21T14:14:39","modified_gmt":"2026-01-21T06:14:39","slug":"mold-sprue","status":"publish","type":"post","link":"https:\/\/firstmold.com\/pl\/guides\/mold-sprue\/","title":{"rendered":"10 minut na zrozumienie wlewu formy i jego standardu konstrukcyjnego"},"content":{"rendered":"<p>Wcze\u015bniej om\u00f3wi\u0142em system zalewania i uk\u0142ad gniazd form wtryskowych. W\u015br\u00f3d nich trzy kluczowe struktury formy to wlew, <a href=\"https:\/\/firstmold.com\/pl\/guides\/mold-runner\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>biegacz<\/strong><\/a>oraz <a href=\"https:\/\/firstmold.com\/pl\/guides\/injection-molding-gate\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>brama<\/strong><\/a>. Ka\u017cdy z nich om\u00f3wi\u0119 w trzech osobnych artyku\u0142ach. Wiedza na temat wlew\u00f3w jest stosunkowo ograniczona; ten artyku\u0142 b\u0119dzie k\u0142ad\u0142 nacisk na zasady projektowania wlew\u00f3w.<\/p>\n\n\n\n<p>Zrozumienie wlewu jest szczeg\u00f3lnie cenne dla <a href=\"https:\/\/firstmold.com\/pl\/tips\/mold-design\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>projektanci form<\/strong><\/a> i profesjonalist\u00f3w w dziedzinie formowania i wtrysku. Projektanci produkt\u00f3w potrzebuj\u0105 jedynie podstawowej wiedzy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-sprue\">Co to jest wlew?<\/h2>\n\n\n\n<p>Aby lepiej zrozumie\u0107 t\u0119 koncepcj\u0119, podsumujmy system zalewania form: jest to kana\u0142 przep\u0142ywu, przez kt\u00f3ry tworzywo sztuczne, wtryskiwane z dyszy wtryskarki, wchodzi do wn\u0119ki. Sk\u0142ada si\u0119 on z wlewu, prowadnic, wr\u00f3t i zimnych studzienek. Jego podstawow\u0105 funkcj\u0105 jest zapewnienie p\u0142ynnego i uporz\u0105dkowanego wype\u0142nienia wn\u0119ki stopionym tworzywem sztucznym, skuteczne przenoszenie ci\u015bnienia wtrysku podczas nape\u0142niania i krzepni\u0119cia w celu uzyskania dobrze ustrukturyzowanych cz\u0119\u015bci z tworzywa sztucznego.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-1024x682.webp\" alt=\"System zasilania\" class=\"wp-image-18276\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-1024x682.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-300x200.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-768x512.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-18x12.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System.webp 1400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">System zasilania<\/figcaption><\/figure>\n\n\n\n<p>Wlew oznacza pocz\u0105tkow\u0105 cz\u0119\u015b\u0107 wej\u015bcia tworzywa sztucznego do ca\u0142ego systemu zalewania. Rozci\u0105ga si\u0119 od punktu styku z dysz\u0105 formy do prowadnic. Jest to odcinek, do kt\u00f3rego stopione tworzywo sztuczne wp\u0142ywa po raz pierwszy po wej\u015bciu do formy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-design-principles-of-the-mold-sprue\">Zasady projektowania wlewu formy<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-various-designs-of-sprues\">R\u00f3\u017cne wzory wlewk\u00f3w<\/h3>\n\n\n\n<p>Wlewki wyst\u0119puj\u0105 w kilku formach konstrukcyjnych, w tym pionowych, jedno- i dwukierunkowych.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-design-of-vertical-sprues\">Konstrukcja wlew\u00f3w pionowych:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u015arednica na mniejszym ko\u0144cu (d) to rozmiar, zwykle o 0,25 mm wi\u0119kszy ni\u017c \u015brednica dyszy.<\/li>\n\n\n\n<li>D\u0142ugo\u015b\u0107 (L) zale\u017cy od struktury formy, zwykle nie przekracza 150 mm.<\/li>\n\n\n\n<li>K\u0105t sto\u017cka (a) wynosi zazwyczaj od 2\u00b0 do 4\u00b0.<\/li>\n\n\n\n<li>D &gt; D1 + (1~2 mm)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Vertical-Sprue-design.webp\" alt=\"Pionowa konstrukcja wlewu\" class=\"wp-image-18275\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Vertical-Sprue-design.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Vertical-Sprue-design-300x210.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Vertical-Sprue-design-768x538.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Vertical-Sprue-design-18x12.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Wlew pionowy<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-design-of-single-tilt-sprues\">Projektowanie wlew\u00f3w z pojedynczym nachyleniem:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u0105t nachylenia (a) zale\u017cy od w\u0142a\u015bciwo\u015bci tworzywa sztucznego; w przypadku niekt\u00f3rych tworzyw sztucznych mo\u017ce on wynosi\u0107 do 30\u00b0.<\/li>\n\n\n\n<li>Dla innych jest to zwykle do 20\u00b0, zwykle kontrolowane w zakresie 10\u00b0~20\u00b0 w oparciu o do\u015bwiadczenie projektowe.<\/li>\n\n\n\n<li>Pozosta\u0142e parametry konstrukcyjne s\u0105 podobne do pionowych wlew\u00f3w.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Single-Tilt-Sprue.webp\" alt=\"Konstrukcja pojedynczego wlewu uchylnego\" class=\"wp-image-18274\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Single-Tilt-Sprue.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Single-Tilt-Sprue-300x210.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Single-Tilt-Sprue-768x538.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Single-Tilt-Sprue-18x12.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Pojedynczy wlew uchylny<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-design-of-double-tilt-sprues\">Konstrukcja wlew\u00f3w z podw\u00f3jnym wychyleniem:<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Charakteryzuje si\u0119 du\u017c\u0105 przestrzeni\u0105 przep\u0142ywu tworzywa sztucznego, szybkim wype\u0142nianiem du\u017cych wn\u0119k i uproszczeniem struktury formy.<\/li>\n\n\n\n<li>Ostre kraw\u0119dzie na styku dw\u00f3ch wlew\u00f3w u\u0142atwiaj\u0105 otwieranie formy.<\/li>\n\n\n\n<li>Pozosta\u0142e parametry konstrukcyjne s\u0105 takie same, jak w przypadku tulei z pojedynczym nachyleniem.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Double-Tilt-Sprue.webp\" alt=\"Konstrukcja wlewu z podw\u00f3jnym nachyleniem\" class=\"wp-image-18273\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Double-Tilt-Sprue.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Double-Tilt-Sprue-300x210.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Double-Tilt-Sprue-768x538.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Double-Tilt-Sprue-18x12.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Wlew podw\u00f3jny<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-shape-of-the-sprue\">Kszta\u0142t wlewu<\/h3>\n\n\n\n<p>Aby u\u0142atwi\u0107 wyci\u0105ganie zestalonego materia\u0142u z wlewu, jest on zwykle zaprojektowany sto\u017ckowo z k\u0105tem sto\u017cka \u03b1 w zakresie od 2\u00b0 do 4\u00b0. W przypadku tworzyw sztucznych o s\u0142abej p\u0142ynno\u015bci k\u0105t \u03b1 mo\u017ce wynosi\u0107 od 6\u00b0 do 10\u00b0, a chropowato\u015b\u0107 powierzchni wewn\u0119trznej \u015bcianki wynosi zazwyczaj oko\u0142o Ra 0,8 \u03bcm. Zazwyczaj \u015brednica wlotu wynosi od 4 do 8 mm. Je\u015bli przep\u0142yw stopu jest dobry, a produkt jest ma\u0142y, preferujemy mniejsz\u0105 \u015brednic\u0119; w przeciwnym razie lepiej wybra\u0107 wi\u0119ksz\u0105 \u015brednic\u0119.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Shape-of-the-Sprue.webp\" alt=\"Kszta\u0142t wlewu\" class=\"wp-image-18265\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Shape-of-the-Sprue.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Shape-of-the-Sprue-300x210.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Shape-of-the-Sprue-768x538.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Shape-of-the-Sprue-18x12.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Kszta\u0142t wlewu<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"15\"><strong>\u015arednica wlotu i wylotu wlewu<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Obj\u0119to\u015b\u0107 wtrysku wtryskarki\/g<\/td><td class=\"has-text-align-center\" data-align=\"center\">10<\/td><td class=\"has-text-align-center\" data-align=\"center\">10<\/td><td class=\"has-text-align-center\" data-align=\"center\">30<\/td><td class=\"has-text-align-center\" data-align=\"center\">30<\/td><td class=\"has-text-align-center\" data-align=\"center\">60<\/td><td class=\"has-text-align-center\" data-align=\"center\">60<\/td><td class=\"has-text-align-center\" data-align=\"center\">125<\/td><td class=\"has-text-align-center\" data-align=\"center\">125<\/td><td class=\"has-text-align-center\" data-align=\"center\">250<\/td><td class=\"has-text-align-center\" data-align=\"center\">250<\/td><td class=\"has-text-align-center\" data-align=\"center\">500<\/td><td class=\"has-text-align-center\" data-align=\"center\">500<\/td><td class=\"has-text-align-center\" data-align=\"center\">1000<\/td><td class=\"has-text-align-center\" data-align=\"center\">1000<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u015arednica wlotu i wylotu wlewu<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PE, PS\/mm<\/td><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">7.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">8.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ABS, AS\/mm<\/td><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">8<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">8.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Zasilacz, PC\/mm<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">7.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">8.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-coordination-between-machine-nozzle-and-sprue-bushing\">Koordynacja mi\u0119dzy dysz\u0105 maszyny a tulej\u0105 wlewu<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Coordination-Between-Machine-Nozzle-and-Sprue-Bushing.webp\" alt=\"Koordynacja mi\u0119dzy dysz\u0105 maszyny a tulej\u0105 wlewu\" class=\"wp-image-18272\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Coordination-Between-Machine-Nozzle-and-Sprue-Bushing.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Coordination-Between-Machine-Nozzle-and-Sprue-Bushing-300x210.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Coordination-Between-Machine-Nozzle-and-Sprue-Bushing-768x538.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Coordination-Between-Machine-Nozzle-and-Sprue-Bushing-18x12.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Koordynacja mi\u0119dzy dysz\u0105 maszyny a tulej\u0105 wlewu<\/figcaption><\/figure>\n\n\n\n<p>Sferyczne SR tulei wlewowej formy powinno by\u0107 o 1-2 mm wi\u0119ksze ni\u017c SR dyszy maszyny. Mo\u017cna sprawdzi\u0107 SR dyszy maszyny wzgl\u0119dem jej specyfikacji.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Tona\u017c wtryskarki<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt;130t<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt;350t<\/td><td class=\"has-text-align-center\" data-align=\"center\">&gt;350t<\/td><\/tr><tr><td>\u0141uk dyszy<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"3\">Sprawd\u017a specyfikacj\u0119 wtryskarki<\/td><\/tr><tr><td>Tuleja wlewu<\/td><td class=\"has-text-align-center\" data-align=\"center\">12<\/td><td class=\"has-text-align-center\" data-align=\"center\">14<\/td><td class=\"has-text-align-center\" data-align=\"center\">23<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Uwaga: Dla <a href=\"https:\/\/firstmold.com\/pl\/hot-runner-mold-making\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>formy z gor\u0105cymi kana\u0142ami<\/strong><\/a> lub rozszerzone dysze, musimy zapewni\u0107 zgodno\u015b\u0107 z tymi przepisami przed zakupem.<\/p>\n\n\n\n<p>Podczas projektowania formy nale\u017cy sprawdzi\u0107 d\u0142ugo\u015b\u0107, na jak\u0105 dysza maszyny mo\u017ce si\u0119ga\u0107 do formy. Wszelkie potrzeby zwi\u0105zane z wyd\u0142u\u017conymi dyszami powinny by\u0107 rozwi\u0105zane z wyprzedzeniem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-determining-the-sprue-bushing-hole-diameter\">Okre\u015blanie \u015brednicy otworu tulei wlewu<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Tona\u017c wtryskarki<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u226460t<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264130t<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264220t<\/td><td class=\"has-text-align-center\" data-align=\"center\">350t<\/td><td class=\"has-text-align-center\" data-align=\"center\">450t<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265550t<\/td><\/tr><tr><td>ABS, HI-PS, POM, PE, PP, PA<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><\/tr><tr><td>PC, PPS, PPE<\/td><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Warto\u015b\u0107 D dla tulei wlewu powinna by\u0107 o 0,5 mm wi\u0119ksza ni\u017c warto\u015b\u0107 d dyszy maszyny.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-measures-for-shortening-the-sprue\">\u015arodki do skracania wlewu:<\/h3>\n\n\n\n<p>(1) W przypadku form dwup\u0142ytowych tuleja wlewu musi by\u0107 wpuszczona w p\u0142yt\u0119 A (z wyj\u0105tkiem specjalnych wymaga\u0144 klienta).<\/p>\n\n\n\n<p>(2) W przypadku tr\u00f3jp\u0142ytowych struktur formy, je\u015bli d\u0142ugo\u015b\u0107 wlewu przekracza 25 mm (w tym 25 mm), lepiej jest u\u017cy\u0107 wi\u0119kszej tulei wlewu.<\/p>\n\n\n\n<p>(3) W przypadku produkt\u00f3w o wygl\u0105dzie i innych specjalnych wymaganiach nale\u017cy stosowa\u0107 gor\u0105ce kana\u0142y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Wnioski<\/h2>\n\n\n\n<p>Wlew i prowadnica s\u0105 stosunkowo prostymi konstrukcjami w systemie podawania. Przestrzeganie powy\u017cszych wytycznych projektowych powinno zapobiec wszelkim problemom. Je\u015bli napotkasz jakiekolwiek problemy w projektowaniu form, mo\u017cesz zostawi\u0107 komentarz w sekcji poni\u017cej. W nast\u0119pnym artykule om\u00f3wimy prowadnice.<\/p>","protected":false},"excerpt":{"rendered":"<p>Uzyskaj wgl\u0105d w to, czym jest wlew w plastikowej formie wtryskowej i skuteczny projekt formy dla wlewu w systemie podawania.<\/p>","protected":false},"author":5,"featured_media":11684,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[47],"tags":[60],"class_list":["post-11681","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-injection-mold-component"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>10 Minutes To Understand Mold Sprue And Its Design Principle<\/title>\n<meta name=\"description\" content=\"Gain insights into what a sprue is in the plastic 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