2 압출역학 Drag flow: Pressure flow: Die characteristic FIGURE Geometry of the pumping section of an extruder screw.Pressure flow:Die characteristicK for circular cross-sections:FIGURE Extruder and die characteristics for Example 10.5.
3 분출필름FIGURE (a) Schematic illustration of production of thin film and plastic bags from a tube produced by an extruder, and then blown by air. (b) A blown-film operation. Source: Courtesy of Windmoeller & Hoelscher Corp.
5 Topic : 사출성형(injection molding) 1. 정의/종류RESIN(플라스틱)에 열을 가하여 가소화 시켜서 용융수지를 금형에 사출한 후, 냉각하여 제품으로 성형플런저형왕복스크루형
6 Mold FeaturesFIGURE Illustration of mold features for injection molding. (a) Two-plate mold, with important features identified; (b) injection molding of four parts, showing details and the volume of material involved. Source: Courtesy of Tooling Molds West, Inc.
7 Mold TypesFIGURE Types of molds used in injection molding. (a) Two-plate mold, (b) three-plate mold, and (c) hot-runner mold.
11 Insert MoldingFIGURE Products made by insert injection molding. Metallic components are embedded in these parts during molding. Source: (a) Courtesy of Plainfield Molding, Inc., and (b) Courtesy of Rayco Mold and Mfg. LLC.