Relevant bibliographies by topics / Mold cavity design

Contents

  1. Journal articles
  2. Dissertations / Theses
  3. Book chapters
  4. Conference papers
  5. Reports

Academic literature on the topic 'Mold cavity design'

Author: Grafiati
Published: 2 June 2025
Last updated: 31 July 2025

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Journal articles on the topic "Mold cavity design"

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Chen, Yong, and David W. Rosen. "A Reverse Glue Approach to Automated Construction of Multi-Piece Molds." Journal of Computing and Information Science in Engineering 3, no. 3 (2003): 219–30. http://dx.doi.org/10.1115/1.1603308.

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Mold design can be a difficult, time-consuming process. Determining how to split a mold cavity into multiple mold pieces (e.g., core, cavity) manually can be a tedious process. This paper focuses on the mold construction step of the automated mold design process. By investigating glue operations and its relations with parting faces, an approach based on a new reverse glue operation is presented. The key to the reverse glue operation is to generate parting faces. A problem definition of parting face generation for a region is provided. Correspondingly, three face generating criteria are identif
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Kim, B. H., and M. C. Ramesh. "Automatic Runner Balancing of Injection Molds Using Flow Simulation." Journal of Engineering for Industry 117, no. 4 (1995): 508–15. http://dx.doi.org/10.1115/1.2803528.

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The objective of this paper is to present a methodology for automatically balancing multi-cavity injection molds with the aid of flow simulation. After the runner and cavity layout has been designed, the methodology adjusts runner and gate sizes iteratively based on the outputs of flow analysis. This methodology also ensures that the runner sizes in the final design are machinable. To illustrate this methodology, two examples are used wherein a 20-cavity mold and a 3-cavity mold are modeled and filling of all the cavities at the same time in both cases is achieved. In the case of the 20-cavity
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Zhou, Jian, Li Jun Li, Yi Hua Hu, and Ming Chao Wang. "Television Part of Plastic Mold Design Based on CAE." Materials Science Forum 694 (July 2011): 750–53. http://dx.doi.org/10.4028/www.scientific.net/msf.694.750.

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The article points out the television plastic part size,giving the general design route,then describing the general design process of television back shell by Pro/E.The mold design also is introduced,including mold cavity distrubition, size determining of cavity mold and punch mold, selection of mold frame, set of pushing rod and stripping, sizes of part and mold, side core-drawing mechanism, cooling system design, mold’s assembly,through simulation,the mold’s design can be determined whether good or bad.
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Zhao, Meiyun, and Zhengcheng Tang. "Finite Element Simulation of Injection Mold Design Integrating Different Structures of Conformal Cooling Channels." Processes 13, no. 1 (2025): 234. https://doi.org/10.3390/pr13010234.

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Injection molding (IM) is a process in which completely melted plastic material is injected into the mold cavity under high pressure at a specific temperature, and the molded product is obtained after pressure holding, cooling, and demolding. During the mold cooling process, the conformal cooling channel system can improve the uniformity of mold temperature, reduce warping deformation, and significantly improve product accuracy. However, the cost consumption of conformal cooling channels for the cavity and core of injection molds is significant, which is a distinct disadvantage. This paper pro
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Park, Jong Cheon, and Kunwoo Lee. "Computer Aided Design of a Mold Cavity With Proper Rigging System for Casting Processes: Part 2." Journal of Engineering for Industry 113, no. 1 (1991): 67–74. http://dx.doi.org/10.1115/1.2899624.

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An interactive computer program to design a mold cavity with the proper rigging system has been developed. In addition to the pattern and the risers generated as described in Part 1 of this work, the various components of the gating system are generated in complete three-dimensional models by a rational approach. Then they are laid interactively by the user, and united together with the pattern and the risers to result in the three-dimensional model of the mold assembly. Finally, the vents and the mold box are constructed following the user’s interactive specification and then the mold cavity
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Shen, Yan Nan, and Jian Shao. "Knowledge Based Plastic Mold Cavity Design and Manufacturing System." Advanced Materials Research 311-313 (August 2011): 1199–202. http://dx.doi.org/10.4028/www.scientific.net/amr.311-313.1199.

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Knowledge based plastic mold cavity design and manufacturing system is presented. The system architecture is composed of user interface, application sub-system, feature technology, knowledge database and inference engine. The feature technology applied in this system includes feature recognition and feature matching which transforms the geometric model to feature model, and feature mapping which transforms product features into mold cavity features. Knowledge database and inference engine are critical for the knowledge based system. In this system, the knowledge database is divided into rule l
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Jianmin Han, Dongpo Yang, and Junqiang Wang. "1 Mold 4 Cavity Tube Bending Mold Design based on Moldflow." International Journal of Digital Content Technology and its Applications 7, no. 6 (2013): 244–53. http://dx.doi.org/10.4156/jdcta.vol7.issue6.28.

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Gong, Yu Guang, Zhi Wen Zong, Ying Yu, and Bai Yuan Lv. "Coated Composite Crosstie Mold Structure Design Used for Experiment with Inventor, Moldflow and Ansys." Key Engineering Materials 561 (July 2013): 196–200. http://dx.doi.org/10.4028/www.scientific.net/kem.561.196.

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Coated crosstie products and counter mold components are created in 3-D model using Inventor software, preparing for CAE analysis. By using Moldflow software , to determine products gate location, filling, packing, cooling, push-out processing, as well as the injection process conditions optimization of simulation analysis to find possible defects, modify and optimize the design, determine the best processing parameters and conditions. Binding using Ansys11.0 software to analyze rail sleeper mold cavity deformation, structure stress, get distribution of property of von Mises stress and displac
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Guo, Qiang. "Based on the Cimatron Plastic Shell Mold Design and Processing." Applied Mechanics and Materials 401-403 (September 2013): 73–76. http://dx.doi.org/10.4028/www.scientific.net/amm.401-403.73.

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The graduation design using CimatronE10 software shell model design, product modelling die, mold cavity, side pumping finish making mould numerical control programming and machining center operation. In mold cavity of the numerical control programming is described, the main analysis and technology essentials of each working procedure, flexible use of the secondary open coarse, increasing the auxiliary surface and other programming skills.
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He, Tongzheng, and Yuyong Chen. "Influence of Mold Design on Shrinkage Porosity of Ti-6Al-4V Alloy Ingots." Metals 12, no. 12 (2022): 2122. http://dx.doi.org/10.3390/met12122122.

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Mold design is one of the important ways to control shrinkage porosity. In this study, four mold forms with different tapers were first designed, the corresponding three-dimensional finite element models were built using the ProCAST software, and the influence of mold design on the filling and solidification processes of Ti-6Al-4V alloy was investigated. The results showed that the titanium alloy ingots exhibit typical characteristics of layer-by-layer solidification, and that the removal of the riser results in: (a) shortening the time it takes for molten metal to reach the bottom of the mold
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Dissertations / Theses on the topic "Mold cavity design"

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Šobáň, Jakub. "Technologie výroby plastové součásti pro automobilový průmysl." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2020. http://www.nusl.cz/ntk/nusl-416435.

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The diploma thesis presents a production technology design of an automotive industry component – a resonator holder. The initial production run of the part is 500 000 pcs. Injection production has been selected based on variant analysis of available technologies. Technological calculations have been performed. The selected material PP 56M10 will be used for operation in granules. A quadruple shaped cavity injection mold with a tunnel gate has been designed. Based on estimated technological properties an Arburg Allrounder 470 A machine has been selected. The break-even point (BEP) shows economi
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Wu, Wen-Chou. "In vitro compressive fracture resistance of the human maxillary first premolar with different mod cavity design and restorative materials." Thesis, Birmingham, Ala. : University of Alabama at Birmingham, 2007. https://www.mhsl.uab.edu/dt/2007m/wu.pdf.

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Lin, Hsien-Jang, and 林顯樟. "Runner Design and Optimization of Multi-Cavity Optical Mold." Thesis, 2011. http://ndltd.ncl.edu.tw/handle/13029657515138416896.

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碩士<br>國立勤益科技大學<br>機械工程系<br>99<br>In this study, Moldex3D software was used to simulate five different runner systems for optical molds to determine the pertinent runner design that incurs multi-cavity balance. The five runner systems used are square, radial, graft, grafted radial and H-shaped designs. The result of simulation indicated that the best runner system was the graft type in which the most balanced cavity pressure was achieved. For graft runner with constant inter-cavity spacing and graft runner with fixed distance from the center of sprue to the gate, the difference between maximum
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Li, Kun-Jing, and 李坤璟. "Position Allocating and Runner Balancing in Navigating Multi-cavity Mold Design." Thesis, 2015. http://ndltd.ncl.edu.tw/handle/n8hhx7.

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碩士<br>中原大學<br>機械工程研究所<br>103<br>With the rapid development of industry and the economy, resulting in product changes quickly. It is necessary to shorten the product life cycle to cope with demands, but the product design rely on the experience of engineers, especially the runner balance complexity in a mold multi-cavities. And many problems would occur in the testing stage, resulting in additional expenses and increase costs. In recent years, Computer Aided Engineering (CAE) develop fast, so most problems can be find after the analysis. But the files of CAE and Computer Aided Design (CAD) are
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KUO, YING-YING, and 郭盈瑩. "Design and molding analysis of multi cavity mold with slide block." Thesis, 2017. http://ndltd.ncl.edu.tw/handle/p8h65y.

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碩士<br>國立高雄應用科技大學<br>模具系碩士在職專班<br>105<br>In the recent years, the injection molding of multi-cavity mold has become the main technique in the mass production of plastic products. That is because it improves the efficiency of the productions and lowers the costs. However, it is likely to encounter several problems such as the imbalance of runners and the hot glue filling. Especially for the products with shrinkage pools, neglected areas, or gaps, they require the design of the slide. The design of the mold becomes more complicated, also making it harder to control the quality of the product. For
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Chang, Chien-Hsing, and 張健興. "Study on injection of non-spherical lens of multi-cavity mold and design." Thesis, 2007. http://ndltd.ncl.edu.tw/handle/vzxv3n.

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碩士<br>國立虎尾科技大學<br>機械與機電工程研究所<br>95<br>The plastic optics lenses are difficult to manufacture in processing plasticity area. And they have homogeneous thickness characteristic shrink phenomenon of warping during formation process. It results in difficult to control the good rate in producing multi caves of optics products. This study focuses on the sixteen caves with one model of the non-sphere optic lens of camera. In the fabrication of plastic optic lens, the parameters of shaping conditions and mold design have major influence in this processing. Consequently, it is divided into two sessions
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Bassi, Rajnish. "Mold Feature Recognition using Accessibility Analysis for Automated Design of Core, Cavity, and Side-Cores and Tool-Path Generation of Mold Segments." Thesis, 2012. http://hdl.handle.net/10012/7000.

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Injection molding is widely used to manufacture plastic parts with good surface finish, dimensional stability and low cost. The common examples of parts manufactured by injection molding include toys, utensils, and casings of various electronic products. The process of mold design to generate these complex shapes is iterative and time consuming, and requires great expertise in the field. As a result, a significant amount of the final product cost can be attributed to the expenses incurred during the product’s design. After designing the mold segments, it is necessary to machine these segments
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李典穎. "The Effect of the Neck-Contraction Design of Mold Cavity on the Shrinkage Characteristics of Ceramic Injection Molding." Thesis, 2002. http://ndltd.ncl.edu.tw/handle/32487082447803180332.

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Book chapters on the topic "Mold cavity design"

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Kazmer, David O. "Cavity Filling Analysis and Design." In Injection Mold Design Engineering, 3rd ed. Carl Hanser Verlag GmbH & Co. KG, 2022. http://dx.doi.org/10.3139/9781569908921.005.

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Kazmer, David O. "Cavity Filling Analysis and Design." In Injection Mold Design Engineering. Carl Hanser Verlag GmbH & Co. KG, 2022. http://dx.doi.org/10.1007/978-1-56990-892-1_5.

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Catoen, Bruce, and Herbert Rees. "Cavity and Core Design Overview." In Injection Mold Design Handbook. Carl Hanser Verlag GmbH & Co. KG, 2021. http://dx.doi.org/10.1007/978-1-56990-816-7_10.

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Kazmer, David O. "Cavity Filling Analysis and Design." In Injection Mold Design Engineering. Carl Hanser Verlag GmbH & Co. KG, 2016. http://dx.doi.org/10.3139/9781569905715.005.

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Catoen, Bruce, and Herbert Rees. "Cavity and Core Design Overview." In Injection Mold Design Handbook. Carl Hanser Verlag GmbH & Co. KG, 2021. http://dx.doi.org/10.3139/9781569908167.010.

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Kazmer, David O. "Cavity Filling Analysis and Design." In Injection Mold Design Engineering. Carl Hanser Verlag GmbH & Co. KG, 2007. http://dx.doi.org/10.3139/9783446434196.005.

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Martin-Doñate, Cristina, Sliman Shaikheleid, Abelardo Torres-Alba, and Jorge Manuel Mercado-Colmenero. "A New Smart Web Platform for Plastic Injection Molds in Industry 4.0 Environments." In Lecture Notes in Mechanical Engineering. Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-70566-4_49.

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AbstractThis paper presents a new smart web platform for plastic injection molds for use in industry 4.0 environments. The new platform requires as its only input the CAD model of the plastic part in a discrete format, the accuracy of the analysis, the thermoplastic material of which the part will be manufactured and the number of parts to manufacture per year. Using this information and through a fully automated process based on hybrid algorithms developed by the authors the smart platform generates an extended CAD model of the mold with additional expert information useful for industry 4.0 e
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Xie, Zhiyin, Zhonggui Xu, Yingru Li, Shidong Li, Linli Tan, and Liu Qin. "Optimization Study of Heating Structure Based on the Temperature Uniformity of Mold Cavity." In Advances in Automation, Mechanical and Design Engineering. Springer Nature Switzerland, 2024. http://dx.doi.org/10.1007/978-3-031-62664-7_29.

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Yang, Sen Yeu, Tzu Chien Huang, Po Hsun Huang, and Tai Yu Ko. "Study on Flow Imbalance during Filling a Multi-Cavity Mold Using a H-type Runners." In Optics Design and Precision Manufacturing Technologies. Trans Tech Publications Ltd., 2007. http://dx.doi.org/10.4028/0-87849-458-8.1306.

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Vadakkepurath, Anagha Francis, Sakshi Tilwankar, Uday Aswalekar, and Ganesh Wahile. "Design and Modification of Cavity Plate for Injection Mold of Nail Polish Bottle Caps." In Springer Proceedings in Materials. Springer Nature Singapore, 2024. http://dx.doi.org/10.1007/978-981-97-5967-5_33.

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Conference papers on the topic "Mold cavity design"

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Chen, Yong, and David W. Rosen. "A Reverse Glue Approach to Automated Construction of Multi-Piece Molds." In ASME 2003 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2003. http://dx.doi.org/10.1115/detc2003/cie-48171.

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Mold design can be a difficult, time-consuming process. Determining how to split a mold cavity into multiple mold pieces (e.g., core, cavity) manually can be a tedious process. This paper focuses on the mold construction step of the automated mold design process. By investigating glue operations and its relations with parting faces, an approach based on reverse glue operation is presented. The key of the reverse glue operation is to generate parting faces. A problem definition of parting face generation for a region is provided. Correspondingly, three face generating criteria are identified. B
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Irani, Rohinton K., Srinivas Kodiyalam, and David O. Kazmer. "Runner System Balancing for Injection Molds Using Approximation Concepts and Numerical Optimization." In ASME 1992 Design Technical Conferences. American Society of Mechanical Engineers, 1992. http://dx.doi.org/10.1115/detc1992-0129.

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Abstract The goal during runner balancing is to vary the diameters of the runner segments such that all the cavities, in a multi-cavity injection mold, fill at the same time. If the runner system is unbalanced, some cavities will fill before others, begin to overpack, and result in material wastage and inconsistent part quality. Numerical optimization methods and finite element mold-filling simulation are used to solve this nonlinear discrete variable problem. Approximation concepts are used to reduce the computational effort required for solving this iterative problem. This automated system h
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Chen, Yong, and David Rosen. "Problem Formulation and Basic Elements for Automated Multi-Piece Mold Design." In ASME 2001 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. American Society of Mechanical Engineers, 2001. http://dx.doi.org/10.1115/detc2001/cie-21293.

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Abstract Mold design can be a difficult, time-consuming process. Particularly for rapid tooling applications, delivering prototype parts with turn-around times of less than two weeks requires fast, proven mold design methods. We present a region-based approach to automated mold design that is suitable for simple two-piece molds (consisting of core and cavity), as well as molds with many additional moving sections. In our region-based approach, part faces are partitioned into regions, each of which can be formed by a single mold piece. The basic elements of our approach are concave regions (gen
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Panchal, Rahul R., David O. Kazmer, and Robert X. Gao. "Design and Validation of an In-Mold Shrinkage Sensor." In ASME 2008 International Mechanical Engineering Congress and Exposition. ASMEDC, 2008. http://dx.doi.org/10.1115/imece2008-66400.

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Dimensional consistency is a critical attribute of molded products, yet part dimensions are frequently only estimated from cavity pressure or part weight measurements. An in-mold shrinkage sensor is designed and validated. The design includes a deflectable diaphragm instrumented with strain gages connected in a full bridge circuit. In operation, the diaphragm is deflected due to the pressure of the melt in the mold cavity. Molded part shrinkage is then measured as the polymer melt solidifies, shrinks, and retracts from the mold wall. A design of experiments is conducted to validate the perform
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Kelkar, Aditya, Bahattin Koc, and Rakesh Nagi. "Rapidly Re-Configurable Mold Manufacturing of Free-Form Objects." In ASME 2003 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. ASMEDC, 2003. http://dx.doi.org/10.1115/detc2003/dfm-48169.

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This paper describes geometric algorithms for manufacturing freeform objects using a re-configurable mold system. The proposed process involves a mold block, with n faces, in which the mold cavity is formed. Each face of the mold block holds a uniform grid of pins, which are used to approximate the part surfaces. The geometric algorithms presented in this paper analyze the part and determine the face of mold block from which the part model is approximated best using the pins from that face. By moving these pins in and out of the mold block, the shape of the mold cavity can be configured dynami
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Tardif, Xavier, Vincent Sobotka, Nicolas Boyard, Philippe Le Bot, and Didier Delaunay. "Determination of Pressure in the Mold Cavity of Injected Semi-Crystalline Thermoplastics." In ASME 2012 11th Biennial Conference on Engineering Systems Design and Analysis. American Society of Mechanical Engineers, 2012. http://dx.doi.org/10.1115/esda2012-82134.

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Injection molding is the most used process for thermoplastic part manufacturing. This process is commonly divided into four steps: injection, packing, cooling and ejection. During the packing step, an amount of material gets into the mold cavity to compensate for shrinkage of the polymer mainly due to the crystallization. Once the gate is frozen, polymer is subjected to isochoric cooling while the pressure of the polymer is higher than atmospheric pressure. Improving the quality of the injected part requires prediction of the shrinkage, warpage and residual stress and pressure impacts deeply o
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Rodkwan, Supasit, Wacharapong Chookaew, Rungtham Panyawipart, and Chana Raksiri. "Design and Manufacturing of the Injection Mold for Metal-Inserted Rubber Parts Using CAD/CAM/CAE Technologies: A Case Study of the Engine Mounting." In ASME 2008 International Mechanical Engineering Congress and Exposition. ASMEDC, 2008. http://dx.doi.org/10.1115/imece2008-66843.

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In general, rubber parts used in automotive applications are designed and manufactured without any inserts; it is significant, however, that for certain parts, such as an engine mounting that, the metal core must be used to increase the compressive strength of products. With the lack of numerical tools used to predict the rubber flow characteristics and the interaction between rubber and metal insert during the molding process, mold designers must rely on their experience and the trial-and-error method to design molds. Therefore, in this research, an application of CAD/CAM/CAE on the design an
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Yamaguchi, Yasushi, and Tamotsu Hasegawa. "Plastic Mold Base CAD System With Pre-Paired Feature Library." In ASME 1999 Design Engineering Technical Conferences. American Society of Mechanical Engineers, 1999. http://dx.doi.org/10.1115/detc99/cie-9118.

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Abstract A mold base is a set of fixturing components for mounting the mold onto an injection machine. Since the components have been highly standardized, mold base designers usually select components from a catalog and integrate them into complete mold bases. One of our goals is to support this way of a mold base design process. A system can help a designer by generating product data of a mold base from relative positions of components and by rearranging the whole specification of the mold base according to designer’s modification. The system should be so flexible that it can provide operatio
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Zhang, Hui, Rongguang Yang, Liyan Wang, Jie Dai, and Yang Zhang. "Design and implementation of online measurement and control system for mold cavity temperature." In International Symposium on Precision Mechanical Measurements 2019, edited by Liandong Yu. SPIE, 2019. http://dx.doi.org/10.1117/12.2548256.

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Mrozek, Krzysztof. "Optimization of Injection Mold Design Through Application of External Selective Induction Heating." In ASME 2015 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. American Society of Mechanical Engineers, 2015. http://dx.doi.org/10.1115/detc2015-46440.

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The aim of the presented research project is to optimize the injection mold for a better quality of thin-walled moldings without significant increase in cycle time, through application of external selective induction heating. The injection process of thin-walled parts is one of the most problematic procedures in plastics processing. Most commonly occurring defects of said parts are: short shots, diesel effect, welding lines, excessive internal stresses and warping. In order to reduce the number of these deficiencies, electromagnetic induction heating in concern with water cooling has been prop
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Reports on the topic "Mold cavity design"

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Hopmann, Christian, Christoph Zimmermann, Daniel C. Fritsche, et al. Design of an injection mold with local placement of heating coatings for warpage compensation. Universidad de los Andes, 2024. https://doi.org/10.51573/andes.pps39.gs.im.1.

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The influence of the thermal injection mold design crucially affects the geometric precision of injection molded parts. However, the adjustability of the heat flux distribution established with the conventionally used cooling channels is limited and cannot cover the vari able cooling demand. The proposed approach of using heating coatings on the cavity surface to manipulate the part’s cooling rate shows that it may be advantageous, due to the close and localized application to the part. A simulative optimization routine determines the necessary position and surface power of the heating coating
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Sekki, Pauli, Eero Saleva, and Pekka Laamanen. Study of ventilated low-slope and large span wooden element roofs in the current and future climate. Department of the Built Environment, 2023. http://dx.doi.org/10.54337/aau541620957.

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Finland's building regulations and guidelines rely on ventilation to ensure the hygrothermal performance of structures. For wooden roofs, height of ventilation cavity and area of ventilation openings have been determined depending on roof slope and roof area in guideline. This causes difficulties in practical implementation in low-slope roofs with large span, because the guideline leads to large ventilation openings that can be challenging to be implemented. In practice, roof element suppliers have produced roofs with slightly smaller height of ventilation cavities and areas of ventilation ope
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