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Relevant bibliographies by topics / Film insert injection molding / Dissertations / Theses

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Dissertations / Theses on the topic 'Film insert injection molding'

Author: Grafiati

Published: 4 June 2021

Last updated: 5 February 2022

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1

Nugay, Isik Isil. "POLYURETHANES in RIGID and FLEXIBLE ELECTRONICSNOVEL HYBRID PROCESSING TECHNIQUES and REAL-TIME MONITORING OF MATERIAL PROPERTIES." University of Akron / OhioLINK, 2014. http://rave.ohiolink.edu/etdc/view?acc_num=akron1406633847.

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2

Weigelt, Karin. "Integration gedruckter Elektronik in Kunststoffe durch Folienhinterspritzen." Doctoral thesis, Universitätsbibliothek Chemnitz, 2014. http://nbn-resolving.de/urn:nbn:de:bsz:ch1-qucosa-132550.

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Ausgehend von der Anwendung von Folienhinterspritzprozessen für dekorative Zwecke wurde deren Nutzung für die Integration elektronischer Strukturen in Kunststoffbauteile untersucht. Die Herstellung der elektronischen Bauelemente erfolgte mittels verschiedener Druckverfahren mit elektrisch leitfähigen und dielektrischen Materialien auf Polycarbonatfolien. Im Fokus standen zum einen kapazitiv auslesbare Speicherstrukturen und zum anderen Elektrolumineszenzleuchten. Nach dem Druck wurden die bedruckten Folien z. T. verformt und hinterspritzt. In der Arbeit wird auf die Auswirkungen der Verform- u

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3

Stavárek, Václav. "Optimalizace jádra formy na vstřikování plastů." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2019. http://www.nusl.cz/ntk/nusl-400449.

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Diplomová práce vznikla ve spolupráci s průmyslovým partnerem, který vyrábí elektrické komponenty pro automobilový průmysl. Tato firma se potýká s problémy často se porušujících jader v některých jejich formách na vstřikování plastů, vyrábějících převážně housingy pro konektory. Firma disponuje licencemi na komerční software pro simulaci injekčního vstřikování Moldflow a Moldex3D a také pro simulaci metodou konečných prvků Ansys. Nejprve jsou shrnuty teoretické poznatky ohledně injekčního vstřikování a jeho simulace, řešení problémů interakce těles s tekutinou a únavy materiálu. Poté je popsán

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Franc, Vladimír. "Návrh robotické buňky pro obsluhu vstřikolisů." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2019. http://www.nusl.cz/ntk/nusl-400976.

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The aim of this thesis is to design a robotic cell for automated injection molding operation. At the beginning of this paper, the input parameters and the assignment are analyzed. This is then followed up by the layout of the workplace, design of its equipment, selection of robots and the design of their end effectors and peripherals with regard to the specified boundary conditions and operator’s safety. The output of this work is a 3D cell model and its simulation model in PLM software Siemens Process Simulate, which verifies the production cycle time.

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Huang, Tzu-Chien, and 黃子健. "Direct Si-Mold Insert of Micro Grooves With Injection Molding." Thesis, 2004. http://ndltd.ncl.edu.tw/handle/55673903623113585735.

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碩士<br>國立臺灣科技大學<br>機械工程系<br>92<br>This research is to develop a Direct Si-Molding (DSM) of Silicon insert with micro-grooves by injection molding process and to investigate the effects of injection parameters with Design of Experiment (DOE). A closed-loop mold cavity temperature control system (CLMCTCS) has been designed and developed to evaluate the effects of injection parameters to the formability of thin parts with micro-grooves. Conventional LIGA process uses the electro-forming process to pattern transfer the silicon dies obtained by lithography into Nickel metal mold insert. In this r

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6

LU, SHIN-JYUN, and 盧欣君. "Study on Residual Stress in Contact Interface of Insert Injection Molding." Thesis, 2017. http://ndltd.ncl.edu.tw/handle/72429343180451031351.

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碩士<br>國立高雄應用科技大學<br>模具工程系<br>105<br>Abstract The car tail light is combined with various lights, such as driving light, brake and light, turn signal. It needs different colors of transparent plastic combination. Most of materials used PMMA. But different color products need to multi-color injection molding. Multi-color injection, after the first shot becomes solidification, second shot injects into mold. Contact interface of two plastics will produce uneven heat conduction, temperature distribution and volume shrinkage. It causes product with residual stress, and product prone to warp and c

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Lin, Zhi-Feng, and 林志峰. "Research on Injection Molding of Silicon Mold Insert with Micro Grooves." Thesis, 2003. http://ndltd.ncl.edu.tw/handle/34643426057364213198.

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碩士<br>國立臺灣科技大學<br>機械工程系<br>91<br>This research is to investigate the feasibility of Direct Si-Molding (DSM) using the single crystal silicon as mold insert in injection molding and also the formability of micro grooves by DSM. Due to increasing demand of micro features or structures in many industrial products, DSM can reduce the difficulties of pattern transfer and increase the precision of molding process as well as cost down of mold fabrication. Moreover, the silicon material has excellent heat conduction rate to enhance micro groove molding. In this research, the operation parameter win

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8

Yu, Chia-Wei, and 游嘉瑋. "Study of Insert Injection Molding of Heterogeneous Bonding of PC on Glass Insert with Sub-Micron Structures." Thesis, 2018. http://ndltd.ncl.edu.tw/handle/fn4n8q.

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碩士<br>國立臺灣科技大學<br>機械工程系<br>106<br>This study aims to develop a novel heterogeneous bonding method by using mechanical adhesion mechanism to combine polymer and glass by submicron pores structure of anodic aluminum oxide (AAO). This research is to fabricate heterogeneous bonding products like Plano lens, Aspherical lens, and Aspherical lens array by insert injection molding (IIM). An AAO film has been fabricated on Al plate and then back etching to single AAO film. The optical performance shows that the light transmittance of AAO film with thickness 390 nm is around 75 %. Then, the 6" AAO/Glass

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9

Tsai, Yueh-Lin, and 蔡岳霖. "Application of carbon coating of the mold insert in micro injection molding." Thesis, 2007. http://ndltd.ncl.edu.tw/handle/61261387746935236427.

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碩士<br>國立成功大學<br>航空太空工程學系專班<br>95<br>Due to the improvement of injection molding technology, a lot of products become smaller and more delicate.The micro-injection molding gradually plays a major role in the mass production. This study utilized the surface rapid heating system to understand the heating effect on the micro-injection molding. A graphite thin film (0.1μm thickness) was coated onto the surface of insert the mold by ion sputtering to enhance the heat absorption during the infrared heating.Space the result shows that the injection process was enhanced by the graphite coating as well

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10

Wang, Tzu-Yi, and 王子怡. "The experiment and simulation of plastic injection molding product with metal insert." Thesis, 2013. http://ndltd.ncl.edu.tw/handle/33155262768953453070.

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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>101<br>In my in-depth study of metal embedded in plastic injection molding and structural design of relationship. This research results provide the latest embedded product design basis. First use ABAQS finite element analysis software to analyze the different structures of the flexural deformation capacity and further analysis using Moldflow software in the same injection molding process parameters to analyzed the difference in structures. This verifies the reliability and practical control deformation to obtain the most stable structure condition. The origi

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11

Jheng, Rong-Yu, and 鄭融輿. "The Study of a soft Insert injection molding of a ice skater." Thesis, 2009. http://ndltd.ncl.edu.tw/handle/10013775603650090123.

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碩士<br>國立高雄應用科技大學<br>模具工程系碩士班<br>97<br>Current production of ice skate in the word, the skate main body and coating are mounted by hand (need six times process each skate body). Therefore needs a lot of manpower and the time. This paper is mainly investigated in a new process of soft insert and ice skate injection molding, the process can reduce process of manufacture and layer of the skate, the「manufacturing technologies of one-piece ice skate」 using the technologies of injection molding to produce the one-piece ice-skate is able to reduce the hours of manpower up to 60% and the production cos

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12

Huang, I.-wen, and 黃怡文. "The Study of Mold Insert with Curved Micro-Structures in Micro Injection Molding." Thesis, 2007. http://ndltd.ncl.edu.tw/handle/24626352488574562095.

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碩士<br>國立成功大學<br>航空太空工程學系碩博士班<br>95<br>Although LIGA process and LIGA-Like process have been developed for many years, most microstructures are defined and fabricated on planar substrates. There are few research focusing on micro structures with curved substrates. In this study, UV-LIGA technique is used to pattern photoresist microstructures on a curved substrate. By using micro electroforming process, molds with microstructures on curved surface can be fabricated for the process of micro-injection molding. In this experiment, the substrate materials including PMMA, stainless steel, aluminum a

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13

Chen, Chun-Hung, and 陳駿鴻. "Study of Optimizing the Injection Insert Molding Process of the Control Valve Component." Thesis, 2012. http://ndltd.ncl.edu.tw/handle/94967494605705199549.

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碩士<br>逢甲大學<br>材料與製造工程所<br>100<br>In this study, the focus is placed on the mold flow analysis with the control valve component of the pneumatic hand-held tools. It is made by inject PTU plastic into embedded POM of insert molding. Taguchi method was implemented in the design experiments with Moldex3D mold flow analysis software, to reducing the number of experiments systematically, and investigating the influences from various conditions on the insert deformation parameter to the injection molding. Therefore, to obtain the minimum volume on the variants to optimize the best injection molding p

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14

Kao, Syuan-Yi, and 高軒羿. "The study of processing warpage for plastic injection molding product with metal insert." Thesis, 2011. http://ndltd.ncl.edu.tw/handle/75067989122707346124.

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碩士<br>逢甲大學<br>機械工程學所<br>99<br>The research to a steel insert external PC plastic coated to study for mobile phone cover made up of objects. Application of Taguchi experimental planning method used with Moldex3D mould flow analysis software, which reduce the number of experiments, study on injection molding conditions on the effects of warpage, thereby arriving at the minimum amount of warpage optimization of injection molding process parameters. Research have shown adjust the packing pressure and packing time to effectively reduce the amount of warpage, where packing pressure is the most influ

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15

Hsu, Hung-Lin, and 許弘林. "Study on the Process Characteristic and Part’s Quality of Metal Insert Injection Molding." Thesis, 2013. http://ndltd.ncl.edu.tw/handle/12767628591794282516.

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碩士<br>遠東科技大學<br>機械工程研究所<br>101<br>The objective of this research is to study and discuss the processing properties and part quality includes dimension change and residual stress of molding parts in metal insert injection molding. The mold of tensile specimen satisfied requirement of the ASTM 638 is used in the experiments. For this study, the molded part with near and far gate design, the insert part with ring shape design, and the molding resin with ABS, PA66, and PA66+GF33%. The metal insert injection molding parts are obtained by different processing parameters including injection speed, pa

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16

Fang, Li-Cheng, and 方立城. "An investigation of fiberglass composite film applying to plastic insert molding technology." Thesis, 2015. http://ndltd.ncl.edu.tw/handle/00694746018639193963.

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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>103<br>As consumers gradually increased product requirements, from the visual to the tactile, and the electronic goods have undergone a process of thinning. Gradual diversification and lightweight of product design. Therefore, IMR (In Mold Roll) has generally been used in the electronic product. In 2011, Ultrabook made the trend to the notebook began light and thinning. Many notebook shell manufacturers began to research the glass fiber reinforced plastic, and injection molding technology. Desired to reduce the thickness from 1.5 mm to 1.2 mm. But the glass fib

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17

Chang, Ching-Hsiang, and 張景翔. "Study on the Bonding Strength and Warpage of PC and LSR Insert Injection Molding." Thesis, 2016. http://ndltd.ncl.edu.tw/handle/58968549764178375139.

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18

Jheng, Rong-Yu, and 鄭融輿. "The Study of the Soft Insert Injection Molding Process for the Shell of Ice skater." Thesis, 2009. http://ndltd.ncl.edu.tw/handle/29967621857457132575.

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碩士<br>國立高雄應用科技大學<br>模具工程系<br>97<br>Current production of ice skate in the word, the skate main body and coating are mounted by hand. Therefore needs a lot of manpower and the time. This paper is mainly developed in a automate process of injection molding, skate main body and coating are direct integrate, the process can reduce process and cost of manufacture. Besides, This paper is mainly investigated Material choice、occurrences of the deficiencies and regulation parameter to influence of the end product quality. The shelling strength of ice skate for the new process must the same as old pro

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19

Weigelt, Karin. "Integration gedruckter Elektronik in Kunststoffe durch Folienhinterspritzen." Doctoral thesis, 2013. https://monarch.qucosa.de/id/qucosa%3A19990.

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Ausgehend von der Anwendung von Folienhinterspritzprozessen für dekorative Zwecke wurde deren Nutzung für die Integration elektronischer Strukturen in Kunststoffbauteile untersucht. Die Herstellung der elektronischen Bauelemente erfolgte mittels verschiedener Druckverfahren mit elektrisch leitfähigen und dielektrischen Materialien auf Polycarbonatfolien. Im Fokus standen zum einen kapazitiv auslesbare Speicherstrukturen und zum anderen Elektrolumineszenzleuchten. Nach dem Druck wurden die bedruckten Folien z. T. verformt und hinterspritzt. In der Arbeit wird auf die Auswirkungen der Verform- u

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20

Han, Cheng-Yu, and 韓鎮宇. "Implementation of Thick-Film Resistors into the Hot Sprue for Injection Molding." Thesis, 2012. http://ndltd.ncl.edu.tw/handle/bpcyuh.

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碩士<br>國立臺灣科技大學<br>機械工程系<br>100<br>Hot spure is a very important device for plastic injection molding and metal injection molding. This research apply the thick-film technique on the special mold steel, which was design and manufacture. It was screen printing with insulate and resistance paste on it. The specimen was co-fired after attaching the main spray nozzle. The diameter of spray nozzle was control at the size of 13 mm. According to the diameter of spray nozzle, when the spur space is reduce the fluidity of paste is modify therefore it can be apply on small, light, and small component.

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21

Huang, Jian-Sin, and 黃建欣. "Study on the Die Cutting of PC Film for IMD Injection Molding." Thesis, 2015. http://ndltd.ncl.edu.tw/handle/79254365869007731450.

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碩士<br>遠東科技大學<br>電腦應用工程研究所<br>103<br>There are four different steps to work on In-Mold Decoration, screen printing, 3D forming, die cutting, and insert injection mold. In the blanking process, due to the plastic deformation the blanking part has burrs with it. Those burrs causes molded part defect. In this study, we investigate the effects of clearance, film temperature, and cutting speed on burrs of PC film with the thickness at 1 mm. There are four zones at cutting broken area, rollover, shear zone (or burnish), rupture zone (or Fracture), and Burr. The conditions of clearances are at 0.01, 0

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Lin, Chin Fu, and 林進福. "Embedded Thin Film Pressure/Temperature Sensor for On-line Monitoring Injection Molding Process." Thesis, 1999. http://ndltd.ncl.edu.tw/handle/24815139810504221758.

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碩士<br>國立中正大學<br>電機工程研究所<br>87<br>Injection molding processes are the most general fabricating method for plastic products. Due to the various characteristics of injecting materials and the mold, adjusting the parameters of the injection-molding process is needed to ensure the quality of the products. However, the traditional approaches for adjusting the parameters are rather tedious and error prone. For this reasons an on-line monitoring system is desirable for adjusting the optimal parameters in the molding process. Various sensors such as traditional thermocouples and pressure sen

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23

Li, Yi-Han, and 李奕翰. "Numerical Study on Heat Retardation of In-Mold Decoration Film in Injection Molding Processes." Thesis, 2011. http://ndltd.ncl.edu.tw/handle/tcsz4e.

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碩士<br>國立臺灣科技大學<br>機械工程系<br>99<br>This study proposes a numerical model to simulate the filling phase of injection molding process for in-mold decoration production, where the filling simulations with various processing conditions are also performed to investigate their effects on the retardation temperature drop due to the installation of film. The flow field of melt and air in the cavity is described by the continuity, momentum, and energy equations, while the melt front is tracked by the front transport equation. The temperature field of the mold is obtained by solving the energy equation in

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24

Chen, Jien Jong, and 陳建仲. "MEMS Based Thin Film Pressure and Temperature Sensor for On-Line Monitoring Injection Molding Process." Thesis, 1998. http://ndltd.ncl.edu.tw/handle/95058353080102351676.

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碩士<br>國立中正大學<br>電機工程學系<br>86<br>A MEMS based thin film pressure/temperature sensor for on-line monitoring injection molding process has been developed. Due to the various characteristicsof injection materials and the mold, adjusting the parameters of the injectionmolding process is needed to ensure the quality of the product. However, the traditional approaches for adjusting the parameters are rather tedious and errorprone. For this reason an on-line monitoring system is desirable for adjus

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25

Tsai, Chih-Shan, and 蔡智善. "The Development of Thin Film Sensory Arrays for On-line Monitoring of Injection Molding Process Automation." Thesis, 2002. http://ndltd.ncl.edu.tw/handle/97124399496066086655.

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碩士<br>國立中正大學<br>電機工程研究所<br>90<br>In order to automate the precise control on the injected quality, pressure and temperature distribution of the core and cavity on the mold must be measured. Clamping force control, temperature control, and the injection speed and pressure control together will help building intelligent injection mold machinery which increase the quality and yield and lower the production cost. Some common problems that current pressure and temperature sensors are facing include limited sensing ranges、a thickness which unfit to the core and cavity of the mold and un-s

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26

Chen, Hui-Li, and 陳惠俐. "Study of the Influence of Film Heat Transfer Retardation on the Warpage of In Mold Roller Injection Molding." Thesis, 2010. http://ndltd.ncl.edu.tw/handle/84114271340142476948.

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博士<br>中原大學<br>機械工程研究所<br>98<br>In-Mold Roller (IMR) injection molding is the most commonly used in In-Mold Decoration technology for ink transfer. IMR is easily automated. The issue with the IMR process is product warpage control when the polymer filling and cooling at two different materials mold surfaces. The purpose of this research is to understand the heat retardation influence on a mold surface on IMR Products and optimize mold design and molding process parameters. The aims are to achieve high quality plastic product and to promote technology of IMR injection molding. The study starts w

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27

Tsai, Shen-Chang, and 蔡森章. "A Study of Thin film and Micro Injection/Compression Molding for Elements with Micro Structures or Though-Holes." Thesis, 2002. http://ndltd.ncl.edu.tw/handle/55060360561306857149.

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碩士<br>國立雲林科技大學<br>機械工程系碩士班<br>90<br>Thin film and micro injection/compression molding techniques were developed in this study to fabricate fiber spinnerets, micro grooves and ink jet printer nozzle plates. Precision is extremely important for precision micro parts and is directly related to shrinkage in plastic injection/compression molding. In order to understand the effects of different processing conditions on the shrinkage of molded parts, Taguchi’s method of experiments was conducted in this work. Optimal processing condition was then achieved. For fiber spinneret, flow balance

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28

Chen, Chien Ming, and 陳建銘. "The Development of Thin Film Based Micro Pressure and Temperature Array Sensors for On-line Monitoring of Injection Molding Process." Thesis, 2000. http://ndltd.ncl.edu.tw/handle/42571551963264386956.

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碩士<br>國立中正大學<br>電機工程研究所<br>88<br>Traditional approaches that adjust injection molding parameters are either by manual from the engineer’s experience or by experiments try and errors. Engineers should spend a long time on the adjustment for a set of parameters (pressure, temperature, etc.) suitable for the material and mold. For this reason, an on-line monitoring system is necessary to be developed for adjusting the optimal parameters in the manufacturing process. Thin film sensors based on microelectro mechanical system (MEMS) fabrication method are being developed. Thin film sensor

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