scrap detection in injection molding manufacturing
Increase in production with automation in injection molding machine
... the feeding, compressing, degassing, melting, injection, and packing stages Figure 1.2: A single screw injection molding machine I The hopper Thermoplastic material is supplied to molders in the ... Automation - Injection Molding There is no need to dwell on the challenges facing today’s injection molding industry, in the last couple of years, injection molders have made sizable capital investments ... reinforcing fibers in the polymer 4.3.2 Individual combination of recipes The injection molding of specific material recipes requires compounding and injection molding in a special-purpose machine: the...
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Application of statistical process control in injection mould manufacturing
... types of machine are used, including the conventional milling machine, CNC milling machine, CNC graphite milling machine, radial drilling machining, grinding machine, EDM die-sinking, EDM wire-cut, ... for Injection Mould Manufacturing CHAPTER SPC PLANNING FOR INJECTION MOULD MANUFACTURING Due to the complexity of injection mould manufacturing, the application of statistical process control in ... and cavity inserts 3.3 Process planning for mould parts manufacturing 30 30 CHAPTER SPC PLANNING FOR INJECTION MOULD MANUFACTURING 32 4.1 Defining and identifying SPC process 32 4.2 Forming and...
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Tài liệu A systematic computer-aided approach to cooling system optimal design in plastic injection molding docx
... special boundary integral method International Journal for Numerical Methods in Engineering 1982;18:675–85 [3] Himasekhar K, Lottey J, Wang KK CAE of mold cooling in injection molding using a three-dimensional ... at node i By introducing shape functions and evaluating the integration constants in Eq (8), one obtains the following system of equations in matrix form after taking all the nodes into consideration ... technique International Journal for Numerical Methods in Engineering 1996;39:3049–64 [13] Tang LQ, Chassapis C, Manoochehri S Optimal cooling system design for multi-cavity injection molding Finite...
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Automatic text detection in video frames.
... blocks are input to train the BP network During the training process, the bootstrap is introduced into our method Bootstrap means that when the output of the BP network is text block that is in fact ... features are input as the train samples into the ANN to train the network The bootstrap is introduced into this process Those non-text blocks that are classified as textblocks falsely are put in the ... block training set of ANN as the new non-text blocks training samples Finally, the ANN is used to classify the text blocks and non-text blocks after it is fully trained and then the detection...
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Scientific injection molding
... Runner Injection Molding Tooling Valve Gate Shut Off System Bushings are Opened for Injection Injection Molding Tooling Valve Gate Shut Off System A Fills, Bushing A Closes Sequential gating Stack ... Waterlines • Part Design Mold Filling (5) Packing (3) Holding (3) Cooling (25) Ejection (2) Optimizing Cycle Time Source: Injection Molding Magazine article Source: Omnexus Article Flow rate Minimum ... MUCH VENTING!!!!! 300 Ton Machine : Machine Hour rate $/Hr 35.00 Current Cycle Time: 30 seconds New Cycle time: 29 seconds Cycle time savings: seconds per minute Cycle time savings: Minutes per...
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Tài liệu Design and optimisation of conformal cooling channels in injection muolding tools docx
... proficiency required using virtual models in deciding moulding specifications for production parts Brief overview of the injection moulding process The injection moulding industry, like all industries, at ... design, especially on sizing and positioning of cooling channels With the same instrument, optimal processing conditions in the cooling operation was found, minimising functions linked to process quality ... resist against injection pressure Fig 18 Straight channels solution for the core [1] D.M Bryce, Plastic Injection Moulding, Society of Manufacturing Engineers, Dearborn, MI, 1996 [2] Anon., Intelligent...
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Tài liệu Environmental Issues in Logistics and Manufacturing docx
... capability in product development (continued) Sustainability in the Supply Chain 29 Table (continued) No Enablers 11 12 13 14 15 16 Continuous improvement Training and development Learning-by-doing ... enablers affecting the implementation of sustainability in the Supply Chain In this research, an interpretation of sustainability in the Supply Chain enablers in terms of their driving and dependence ... Indian perspective Int J Model Optim 1(2):101–106 Singh MD, Shankar R, Narain R, Agarwal A (2003) An interpretive structural modeling of knowledge management in engineering industries J Adv in...
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Tài liệu Báo cáo khoa học: "Semantic Information and Derivation Rules for Robust Dialogue Act Detection in a Spoken Dialogue System" pptx
... C Manning 2003 Is it harder to parse chinese, or the chinese treebank? In Proc Annual Meeting of ACL, pages 439–446 A Stolcke 2002 Srilm - an extensible language modeling toolkit In Proc International ... motivation for using DRs instead of the lexical words is to incorporate the part-of-speech (POS) tags information POS tags are helpful in the disambiguation of noun-and-verb homonyms in Chinese Moreover, ... containing at least one keyword in K, can be represented as S = N ∗ (K N ∗ )+ , where K+ means a string of one or more words in K Given a sentence s ∈ S, a partial sentence is formed by keeping...
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Tài liệu Báo cáo khoa học: "Automatic error detection in the Japanese learners’ English spoken data" pdf
... trees In Proceedings of International Conference on New Methods in Language Processing pp 44-49, 1994 Lance A Ramshaw and Mitchell P Marcus Text chunking using transformation-based learning In Proceedings ... others The results of detecting article errors using the new training data, including the new corrected sentences described in Section 4.2, and 7558 sentences that contained artificially made errors ... their root forms, three combinations of these (one preceding word and one following word/two preceding words and one following word/one preceding word and two following words), and the first and...
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a study on incorporating corporate social responsibility in a tea manufacturing company a case study on hung cuong trading limited company
... in working and managing In addition, company also regularly organizes training courses and training for staff and workers who directly produce or those responsible for production technology In ... financial and technical to implement CSR In Vietnam, success in accelerating economic growth is putting the country on environmental issues and pressing social The main issues that are demanding ... leading concern of investors before making investment decisions in a company 2.3.6 Responsible Investment Responsible Investment (RI) describes an investment process that incorporates an active...
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Báo cáo khoa học: "Using Deep Morphology to Improve Automatic Error Detection in Arabic Handwriting Recognition" pot
... Effect of Training Data Size In order to allow for rapid examination of multiple feature combinations, we restricted the size of the training set (S) to maintain manageable training times With ... identifying semantically inconsistent error words In the future, we plan to continue improving our system by considering smarter trainable combination techniques and by separating the training for ... models were trained on the {S=4000, H=10} training set train is less than dev and train: 63% versus 81%, respectively on {S=4000} 5.5 Preliminary Combination Analysis In a preliminarily investigation...
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Báo cáo khoa học: "Question Detection in Spoken Conversations Using Textual Conversations" ppt
... (starred points in Figure 2.) Boldface indicates adaptation results better than baseline; italics indicate worse than baseline train meetings (lex+pros) train meetings (lex only) train meetings (pros ... domainindependent features SCL has generated much interest lately because of the ability to incorporate features not seen in the training data The main idea is to use unlabeled data in both domains ... training set using the guessed labels, then retrain the classifier using the new training set This is repeated for r rounds In order to use prosodic features, which are 121 available only in the...
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microstructure control of wo3 film by adding nano-particles of sno2 for no2 detection in ppb level
... (2009) 212–215 213 into the sensing film In this study, in order to extend the detectable concentration range by improving the sensor response at high NO2 concentration, we investigated the microstructure ... respectively The NO2 sensing properties of the devices were examined at an operating temperature of 200°C in a concentration range of 50 to 1000 ppb in air Measurements were performed using a conventional ... at 300°C to restrain electric resistance in less than a measurement limit It was found that the sensor response decreased with increasing the calcination temperature It can think about such a...
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Knowledge and Skill Chains in Engineering and Manufacturing: Information Infrastructure in the Era of Global Communications docx
... by intimate information sharing among all stakeholders of manufacturing based on engineering information 22 Knowledge and Skill Chains in Engineering and Manufacturing infrastructure Engineering ... for any level of aggregation in the engineering and manufacturing knowledge and skill chain Enhancing Knowledge and Skill Chains in Manufacturing and Engineering AN INFRASTRUCTURE PROBLEM? A series ... to an infrastructure scenario or to an infrastructure component Keywords: architecture, engineering, information infrastructure, manufacturing Knowledge and Skill Chains in Engineering and Manufacturing...
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REED: Robust, Efficient Filtering and Event Detection in Sensor Networks docx
... nodes in the group (taking into consideration space constraints on individual nodes) A node moves through phases in this algorithm by transitioning through states in a finite state machine which ... partitioned Thus, in REED, we differentiate between the following types of joins: - Small join tables that fit in the RAM of a single node - Intermediate join tables that exceed the memory of a single node, ... be joined, projecting the resulting schema on one of the tables, sending this smaller version of the table to the node containing the other table and joining at this node, and then sending this...
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Báo cáo khoa học: "Subgroup Detection in Ideological Discussions" potx
... 10(2):180–184 Minqing Hu and Bing Liu 2004a Mining and summarizing customer reviews In KDD’04, pages 168–177 Minqing Hu and Bing Liu 2004b Mining and summarizing customer reviews In Proceedings of the ... Learning Theory, pages 351–363 Springer Jenny Rose Finkel, Trond Grenager, and Christopher Manning 2005 Incorporating non-local information into information extraction systems by gibbs sampling In ... Kobayashi, Kentaro Inui, and Yuji Matsumoto 2007 Extracting aspect-evaluation and aspect-of relations in opinion mining In Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language...
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Báo cáo khoa học: "Using Conditional Random Fields For Sentence Boundary Detection In Speech" potx
... segmenting and labeling sequence data In Proceedings of the International Conference on Machine Learning, pages 282–289 Y Liu, A Stolcke, E Shriberg, and M Harper 2004 Comparing and combining generative ... directly in the Maxent or CRF framework, rather than using a separate prosody model and then binning the resulting posterior probabilities Important ongoing work includes investigating the impact ... modeling approach For example, for the HMM, using discriminative training methods is likely to improve system performance, but possibly at a cost of reducing the accuracy of the combined system In...
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mode detection in online handwritten documents using blstm neural
... documents are used for training, 200 for validation, and 203 for testing The division of the data into these three subsets was introduced in [11] In the training phase, the following configurations were ... between points i − and i divided by time in terms of sampling intervals d(i − 1, i) (ti − ti−1 )r (4) http://www.anoto.com 304 3.3 Training of BLSTM Neural Networks For mode detection, the training ... are split into so called slices, each containing 40 consecutive strokes In order to have a valid label sequence as ground truth for the slices in the training set, strokes at the beginning and...
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