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Sprue Bushing / Single Nozzle SB15

Sprue Bushing / Single Nozzle SB15
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Hot Sprue Bushings Products/Technical Guide >

1.Cold bushing length must allow for thermal expansion to fit specified mold length.Allow .003 x ("A") for thermal expansion of bushing.2.All dimensions are in mm. 3.420 SS bushings are available on special order for processing PVC or other corrosive materials. >

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Tip StyleDescription > SB15 Cad Library Drawings Tip StyleDrawing CV-10SB15CV10 (section) CV-11SB15CV11 (section) CV-20SB15CV20 (section) CV-21SB15CV21 (section)Nozzle StyleDrawingA=106-200SB15200S (section)SB15T (top)A=201-330SB15330S (section)SB15T (top)A=331-380SB15380S (section)SB15T (top) CV-10Gate/Full Flow CV-11Gate/Cone CV-20Open/Full Flow CV-21Open/Cone TipSphericalTipTip RunnerTip Style > a RadiusExtensionRadiusOrifice .500 or.750 (12.7 or 19mm)(8mm)(0-4.7mm) CV-10YesYesYesNo > b CV-11YesYesNoYes > c CV-20YesNoNoNoCV-21YesNoNoNo > When gating into a runnerCV-20 or -21 tip styles...

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MATERIALSynventive Hot Sprue BushingsUSB5*,SB5*,USB8,SB8,SB13,SB15 & SB24** > GR-Glass ReinforcedNR-Not Recommended for Most ApplicationsRecommended Tip/Bushing1.Most Suitable 2.Suitable with some reservations: e.g.Gate Control,etc. (Not as good as category 1) See page 24 for correct Orifice Sizing*USB5 & SB5 Bushings are NR-For Glass Filled Materials.**SB24 Bushings are available with CV-10 & CV-20 tips only.***See Orifice Diameter Requirements,page 24. Synventive Tip Styles > CV-10CV-11CV-20CV-21 ABS1111 ABS GR ***1212 ACETAL (POM)NR1NR1 ACETAL GR1212 ACRYLIC1111 LCPNR1NR1 PPO1111 NYLON 6...

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This is the most widely used tip. This tip style is used primarily to provide Vestige height is equal to orifice diameter. reduced vestige height,0.4- 0.9mm high Provides best gate control for for all materials. most materials. Cone Point adds heatto center of orifice for Open flowbore provides lowpressure drop. nylon,acetal and PBT. Tramp metal can usually flow through tip. Orifice adjustment requires added Orifice is increased by simple straight reaming of diameter. machining to hold land length at0.08/0.13mm. > Same as CV-10 except gate orifice is > Same as CV-11 except gate orifice is...

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Single Zone 15 Amp Temperature Controller includes one thermocouple connector (80-M2MJ)CatalogAmp/Voltage Input OutputNumberconnectorconnector Catalog No.*Catalog No.*80-PIM1A1515A/240V80-AC1524F 80-AC1524M (NEMA 6-15)(NEMA 6-15)80-PIM1A15115A/120V80-AC1512F 80-AC1512M(NEMA 5-15)(NEMA 5-15) > Synventive offers a complete line of single and multi-zone temperature control systems.For details,see Temperature Control SystemsDesign Manual. 14 of 15 size="-2">

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Tip Removal > 1.Place a 27mm 6 point deep socket wrench over split wrench.Torque off tipwith wrench assembly.See Figure 1.2.Tips are usually removed at room temperature.If tip does not break free,heat bushing to operating melt temperature. Insert Removal > 1.The conductive BeCu insert should only be removed if it is to be replaced by a new insert.Reinstallation of the same insert may affect the heat transfer from the steel body to the BeCu insert.2.Using an 8.9mm dia.drill,machine into the center of the insert for a depth of 15mm,and then thread using a M10 tap.3.After the insert is...

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