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Morphology of Injection Molded Polyacetal during Filling
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W. Mizuno
Published/Copyright:
June 5, 2013
Abstract
The morphology of injection molded polyacetal was investigated using spiral-flow test mold and shear effect on crystallization phenomena is discussed. Morphology differed for skin, shear and core layers. The thickness of the shear layer was proportional to flow time.
Received: 1997-9-8
Accepted: 1998-2-5
Published Online: 2013-06-05
Published in Print: 1998-09-01
© 1998, Carl Hanser Verlag, Munich
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Articles in the same Issue
- Contents
- Contents
- Editorial
- Third in a Series: Pioneers of Polymer Processing Charles Hancock — The First Thermoplastics Processing Innovator
- Internal Mixers
- Finite Element Analysis of Mixing in Partially Filled Twin Blade Internal Mixers
- Screw Extrusion
- Use of Dye Containing Polymeric Microcapsules for Determining Shear Stresses
- Modeling Flow and Fusion of Mixtures/Blends of Polymer Pellets and a Low Viscosity Phase in a Modular Co-rotating Twin Screw Extruder
- Fiber and Film
- Development of High Quality LLDPE and Optimised Processing for Film Blowing
- Molding
- Impregnating Flow of a Rheokinetic Liquid
- Morphology of Injection Molded Polyacetal during Filling
- Crystal Orientation in Injection Moldings of Talc-filled Polyolefins
- Structure and Properties of Injection Moldings of β-Crystal Nucleator-added PP
- Thermal Effects in the Numerical Simulation of the Thermoforming of Multilayered Polymer Sheets
- Measurement and Prediction of Anisotropy in Injection Moulded PP Products
- Rapid Communication
- Gas Penetrations in Symmetrical Tapping Ribs during Gas-Assisted Injection Molding
Articles in the same Issue
- Contents
- Contents
- Editorial
- Third in a Series: Pioneers of Polymer Processing Charles Hancock — The First Thermoplastics Processing Innovator
- Internal Mixers
- Finite Element Analysis of Mixing in Partially Filled Twin Blade Internal Mixers
- Screw Extrusion
- Use of Dye Containing Polymeric Microcapsules for Determining Shear Stresses
- Modeling Flow and Fusion of Mixtures/Blends of Polymer Pellets and a Low Viscosity Phase in a Modular Co-rotating Twin Screw Extruder
- Fiber and Film
- Development of High Quality LLDPE and Optimised Processing for Film Blowing
- Molding
- Impregnating Flow of a Rheokinetic Liquid
- Morphology of Injection Molded Polyacetal during Filling
- Crystal Orientation in Injection Moldings of Talc-filled Polyolefins
- Structure and Properties of Injection Moldings of β-Crystal Nucleator-added PP
- Thermal Effects in the Numerical Simulation of the Thermoforming of Multilayered Polymer Sheets
- Measurement and Prediction of Anisotropy in Injection Moulded PP Products
- Rapid Communication
- Gas Penetrations in Symmetrical Tapping Ribs during Gas-Assisted Injection Molding
