Articles with "injection molding" as a keyword



Fabrication of Polyether–Ether–Ketone Foams with Superior Properties and Mitigated Weld Lines by Microcellular Injection Molding

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Published in 2021 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202100766

Abstract: Polyether–ether–ketone (PEEK) as an engineering plastic with excellent mechanical properties requires strict processing conditions. Introducing microcells in PEEK parts is beneficial for reducing the material cost and improving their tenacity. Herein, foamed PEEK parts are… read more here.

Keywords: foamed peek; microcellular injection; injection molding; peek parts ... See more keywords
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Analysis of the influence of the injection molding process on the crystallization kinetics of a HDPE

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Published in 2017 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.44239

Abstract: Thermal analyses of microparts in high density polyethylene (HDPE) have shown that the specific processing conditions used in microinjection molding have irreversible consequences on the polymer morphology. This result has been demonstrated with the analysis… read more here.

Keywords: influence injection; analysis; injection molding; crystallization ... See more keywords

Effects of photodegradation performance with PLA‐containing samples on double injection molding

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Published in 2024 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.55523

Abstract: The influence of different overlay layers (ABS, PC, and PLA) is investigated on the photodegradation behavior of poly(lactic acid) (PLA)‐containing samples in double injection molding, and PLA/PLA samples serve as the control group. In terms… read more here.

Keywords: double injection; pla containing; base layer; pla ... See more keywords

Simultaneously enhancing the flow properties and mechanical strength of polyphenylene sulfide via in‐mold ultrasonic‐assisted injection molding

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Published in 2024 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.55927

Abstract: Injection molding is widely used for making intricate plastic products due to its precision, cost efficiency, and fast production. Industries like consumer electronics, aerospace, and medical, demand high mechanical properties from these parts. However, high‐performance… read more here.

Keywords: ultrasonic assisted; mechanical properties; injection; mold ultrasonic ... See more keywords

Investigation on Foamed Polypropylene/Nano‐Talc/Ethylene Propylene Diene Monomer Composites in a Combined In‐Mold Decoration and Microcellular Injection Molding Process

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Published in 2024 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.56491

Abstract: A combined in‐mold decoration and microcellular injection molding (IMD/MIM) method is used in this paper. The blend materials' rheological and crystallization characteristics are thoroughly examined, shedding light on how ethylene propylene diene monomer (EPDM) influences… read more here.

Keywords: decoration microcellular; combined mold; microcellular injection; ethylene propylene ... See more keywords

Segmentation and Modeling of Injection Molding Production Processes Driven by Input Electrical Signals

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Published in 2025 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.57853

Abstract: The rich information from the input electrical signal of the injection molding machine can independently reflect the characteristics of the whole state of the equipment, which is an ideal signal for analyzing the manufacturing process.… read more here.

Keywords: process; input electrical; segmentation; injection ... See more keywords

Rapid Quantitative Assessment of Residual Stress States in PLA Components Enabled by the Combination of Photoelasticity and the Hole Drilling Method

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Published in 2025 at "Biopolymers"

DOI: 10.1002/bip.70026

Abstract: Poly(lactic acid) (PLA) is one of the most prominent biopolymers and is considered a viable alternative to petroleum‐based polymers. While it exhibits comparable properties to conventional polymers like PET, in certain applications, particularly those involving… read more here.

Keywords: hole drilling; residual stress; stress; drilling method ... See more keywords

Combining Injection Molding and 3D Printing for Tailoring Polymer Material Properties

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Published in 2024 at "Macromolecular Materials and Engineering"

DOI: 10.1002/mame.202400210

Abstract: Modern polymer‐based technical components not only have to fulfill demanding mechanical‐structural properties but need to integrate different functions to yield hybrid systems for complex operations. Typically, neither materials nor processing technologies are fully compatible with… read more here.

Keywords: combining injection; tailoring polymer; molding printing; injection ... See more keywords

The Role of Backpressure on Mixing Performance in Injection Molding: Polypropylene/Polystyrene Blends

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Published in 2025 at "Polymers for Advanced Technologies"

DOI: 10.1002/pat.70330

Abstract: In conventional thermoplastic processing, polymer blending is typically performed using a two‐step method involving co‐rotating twin‐screw extrusion followed by injection molding. This study explores a novel single‐step approach by utilizing backpressure within the injection molding… read more here.

Keywords: backpressure; step; injection molding; polypropylene polystyrene ... See more keywords

Numerical and experimental investigation of plastic injection molding of micro-engineered surfaces

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Published in 2018 at "Polymer Engineering and Science"

DOI: 10.1002/pen.24652

Abstract: We carried out experimental and numerical investigations into the effects of injection-molding parameters on the transcription quality and uniformity of micro-pillar arrays. For the experiment, we used a precise metallic mold insert, which was shaped… read more here.

Keywords: micro pillar; injection molding; injection; transcription quality ... See more keywords

Simulation prediction of the fiber breakage history in regular and barrier structure screws in injection molding

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Published in 2018 at "Polymer Engineering and Science"

DOI: 10.1002/pen.24660

Abstract: In recent years, the use of long fiber-reinforced thermoplastics (LFRT) has become one of the most popular materials in lightweight applications. However, the microstructure of the fiber inside the plastic matrix is quite complex, making… read more here.

Keywords: injection molding; breakage; fiber; structure ... See more keywords