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Injection moldings

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Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003014
EISBN: 978-1-62708-200-6
... Abstract Injection molding is a process of forcing or injecting a fluid plastic material into a closed mold. The process generally has the advantages of being more readily automated and of permitting finer part details. Injection-molding compounds are thermoplastic or thermosetting materials...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006020
EISBN: 978-1-62708-175-7
... Abstract This article commences with a discussion on the qualitative and quantitative criteria for metal injection molding (MIM), including production quantities, shape complexity, material performance, and cost. It discusses geometric factors, such as surface finish, component size, and mass...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006021
EISBN: 978-1-62708-175-7
... Abstract This article discusses the process details of metal powder injection molding of microcomponents and the powder particle characteristics of feedstock and property requirements of binders. It reviews important characteristics to be considered in the processing steps: venting, channel...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006055
EISBN: 978-1-62708-175-7
... Abstract Metal injection molding (MIM) is a metalworking technology that has its origins as a commercial technology only dating back to the early 1970s. This article explores why the MIM is the preferred solution for many fabricated components. It illustrates the MIM components required...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006141
EISBN: 978-1-62708-175-7
... Abstract This article describes part selection, feedstock (powders and binders) characteristics and properties, tool design, and material and tooling for fabrication of metal powder injection molding (MIM) machines. It discusses the process parameters, operation sequence, molding machines...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003020
EISBN: 978-1-62708-200-6
... Abstract Resin transfer molding (RTM) and structural reaction injection molding (SRIM) are two similar processes that are well suited to the manufacture of large, complex, and high-performance structures. This article discusses the similarities and differences of RTM and SRIM processes...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003413
EISBN: 978-1-62708-195-5
... Abstract Resin transfer molding and structural reaction injection molding belong to a family, sometimes denoted as liquid composite molding. This article provides information on the characteristics and automotive and aerospace applications of liquid composite molding. It reviews techniques...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005503
EISBN: 978-1-62708-197-9
... Abstract This article focuses on the axisymmetric 2.5-dimensional approach used in metal powder injection molding (PIM) simulations. It describes three stages of PIM simulations: filling, packing, and cooling. The article discusses the process features of numerical simulation of PIM...
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Published: 30 September 2015
Fig. 1 Global sales of powder injection molded and metal injection molded products More
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Published: 15 May 2022
Fig. 31 Image of an injection mold mounted in an injection molding machine More
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Published: 01 November 1995
Fig. 1 The injection end of a reciprocating-screw injection molding machine. Source: Ref 2 More
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Published: 15 May 2022
Fig. 37 A-B-A co-injection molding process.​ (a) A, first polymer injected. (b) B, second polymer injected. (c) A, first polymer injected More
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Published: 15 June 2019
Fig. 41 A 7 xxx alloy aluminum mold plate used for injection molding of plastic parts More
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Published: 15 May 2022
Fig. 4 Four-cavity (2+2) family injection mold shown opened on the bench with molded parts from the mold in white ABS material. Photo courtesy of Quality Molding, Inc., Somerset, WI, USA More
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Published: 31 October 2011
Fig. 2 Applications of ultrasonic additive manufacturing. (a) Injection molding die and part. Courtesy of Solidica Inc. (b) Plate with embedded channels. Courtesy of Edison Welding Institute. (c) X-ray of channel network in (b). Courtesy of Edison Welding Institute. (d) Embedded NiTi wire More
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Published: 01 November 1995
Fig. 12 Cross-sectional side views of injection molding machines. (a) Screw-type. (b) Plunger-type More
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Published: 01 December 1998
Fig. 40 Schematic of the metal injection molding process. Source: Ref 4 More
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Published: 01 October 2014
Fig. 4 Simplified flowchart of the metal injection molding process More
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Published: 01 November 2010
Fig. 11 The steps in powder injection molding More
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Published: 01 January 2001
Fig. 3 Model of injection molding machine. (a) Flow of material inside the screw of an injection molding machine. (b) Model boundary and coordinate system. Instead of choosing a spiral coordinate system, which leads to complex mathematics, the screw is considered fixed, and the barrel More