Mould & Die Design detailed Syllabus for Polymer Technology (PO), K scheme PDF has been taken from the MSBTE official website and presented for the diploma students. For Subject Code, Subject Name, Lectures, Tutorial, Practical/Drawing, Credits, Theory (Max & Min) Marks, Practical (Max & Min) Marks, Total Marks, and other information, do visit full semester subjects post given below.
For all other MSBTE Polymer Technology 5th Sem K Scheme Syllabus PDF, do visit MSBTE Polymer Technology 5th Sem K Scheme Syllabus PDF Subjects. The detailed Syllabus for mould & die design is as follows.
Rationale
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Course Outcomes:
Students will be able to achieve & demonstrate the following COs on completion of course based learning
- Apply the knowledge of injection mould terminology to classify various moulds.
- Choose the appropriate feed, cooling and ejection system for the given injection moulded product.
- Use the knowledge of compression mould and transfer mould to select the appropriate type of mould for specific applications.
- Select appropriate blow mould designs for given applications.
- Apply die design concepts to select relevant dies for products like sheets, films, pipes, and cables.
Unit I
Injection Mould Terminology 1.1 Introduction and Classification of moulds: Two plate mould and three plate mould. 1.2 General construction of injection mould: fixed half, moving half, Core, cavity, core plate, cavity plate, back plate and base plate, guide pin, guide bush, sprue bush, cold slug well, register ring, types of inserts, bolster and its types. 1.3 Injection mould terminologies and systems: Daylight, draft, mould shrinkage, parting surface, parting lines, venting, Introduction and need of systems: feed system, cooling system and ejection system (definitions only). 1.4 Methods of determination of number of cavities. Numerical based on determination of number of cavities. 1.5 Classification of moulds based on Feed type: Hot runner mould, Runnerless mould, based on parting surface: split mould.
Suggested Learning Pedagogie
Lecture Using Chalk-Board Presentations Video Demonstrations Model Demonstration Hands-on Site/Industry Visit
Unit II
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Unit III
Compression and Transfer Moulds 3.1 Description and constructional details of flash type, semipositive type and positive type compression mould. 3.2 Description and constructional details of type transfer mould – integral pot, auxiliary ram and loose plate 3.3 Description and constructional details of types of sprue bush for transfer mould. 3.4 Heating Systems for Moulds: Types of heating – thermic fluid heating, steam heating, electrical heating: types of electrical heaters- band and cartridge heaters.
Suggested Learning Pedagogie
Lecture Using Chalk-Board Presentations Video Demonstrations Model Demonstration Hands-on Site/Industry Visit
Unit IV
Blow Moulds 4.1 Constructional details of parison die and programmable parison die. 4.2 Basic design of pinch off and neck. 4.3 Venting and its types used in blow mould. 4.4 Description and constructional details of extrusion blow mould 4.5 Description and constructional details of injection blow mould. 4.6 Description and constructional details of stretch blow mould.
Suggested Learning Pedagogie
Lecture Using Chalk-Board Presentations Video Demonstrations Model Demonstration Hands-on Site/Industry Visit
Unit V
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List of Experiments:
- *Draw various parts of injection mould and study their function.
- *Draw various types of runner and gates used in Injection mould design.
- Draw various types of cooling methods used in injection mould design for integer core and cavity.
- *Draw various types of cooling methods used in Injection mould design for Insert core and cavity.
- Prepare a drawing of two plate injection mould with specifications/dimensions etc.
- *Draw a plane and sectional view for injection mould from given sample drawing showing details of moving half.
- Prepare a drawing of three plate injection mould with specifications/ dimensions etc.
- Draw a split cavity injection mould by finger cams for external undercut product.
- *Prepare a drawing of types of compression mould with specifications/ dimensions etc.
- *Prepare a drawing of types of transfer moulds with specifications/ dimensions etc.
- *Prepare a drawing of a Blow mould with specifications/ dimensions etc.
- *Prepare a drawing of a Pipe die (straight /offset die) with specifications/ dimensions etc.
- Prepare a drawing of a Blown film die(side fed /bottom fed die) with specifications/ dimensions etc.
- Prepare a drawing of injection mould by using CAD software
- Prepare a drawing of any extruder die by using CAD software.
Self Learning
Micro Project
- Create 3D models of any of the flash type, semi-positive type, and positive type compression moulds using CAD software.
- Prepare a chart of common faults observed and their remedies for compression mould, injection mould, transfer mould and blow mould.
- Construct a 3D model of an injection mould, showing all the components such as the fixed half, moving half, core, cavity, plates, guide pin, sprue bush, etc. Use CAD software to create detailed diagrams and present your design in a report.
- Create a detailed case study on a real-world injection moulding project that utilizes either a hot runner, runnerless, or split mould. Analyze the project’s design choices, challenges faced, and outcomes. Present your case study in both written and presentation formats.
- Conduct a case study on a real-world injection moulding project, focusing on the feed system. Analyze the design choices for the sprue, runner, and gate, and evaluate their impact on the overall efficiency and quality of the moulded parts. Prepare a report and present it to the class.
- Investigate different types of cooling systems used in industry for various mould configurations. Compare their efficiency, cost, and applicability. Prepare a detailed report and presentation summarizing your findings and providing recommendations for best practices.
- Design a heating system for a specific mould or die application using one of the heating methods. Create a detailed CAD drawing of the heating system and explain its design features and operation. Prepare a presentation to showcase the design and its advantages for the selected application.
- Create a 3D models of any of the extrusion blow mould, injection blow mould and stretch blow mould using CAD software.
- Create a 3D models of any of the pipe die, sheet die and film die using CAD software.
- Prepare a chart of common faults observed and their remedies for compression mould, injection mould, transfer mould and blow mould.
- Prepare a wooden/3D printed prototype/models of any of the type of injection moulds, compression moulds, transfer moulds and extrusion dies
Assignment
- Write a detailed report on flash type, semi-positive type, and positive type compression moulds. Include constructional details and function of each component of the mould. Estimate the bill of material for each type of mould by surveying nearby industries.
- Write a comprehensive report on integral pot, auxiliary ram, and loose plate transfer moulds. Include constructional details and function of each component of the mould. Estimate the bill of material for each type of mould by surveying nearby industries.
- Analyse a real-world example where different types of sprue bushes are used in transfer moulds and discuss the impact of sprue bush design on the moulding process and product quality.
- Write a detailed report on heating systems for moulds and dies. Include detail addresses of manufacturers, dealers and costing by surveying through nearby market
- Write a report on blow moulds used for making any three popular blow moulded product found in market. Include constructional details and working of the blow moulds.
- Write and present a report in a class on various types of dies used in pipe industry, sheet industry and film industry. Include constructional details and working of dies.
Laboratory Equipment
For the complete Syllabus, results, class timetable, and many other features kindly download the iStudy App
It is a lightweight, easy to use, no images, and no pdfs platform to make students’s lives easier..
Learning Materials
- R.W. Pye Injection Mould Design Longman, Harlow, 1968, ISBN-13:9780582016118
- R.H. Bebb Plastic Mould Design Lliffe, U.K., 1962 ISBN 10:1569901317
- D. V. Rosato Hand book of Blow Moulding Hanser, Cincannati, ISBN 10:1469901728
- M. V. Joshi. Extrusion Dies McMillan India, Noida ISBN-13:9880582016228
- Michael L. Berino SPI Plastic Engineering Handbook Chapman and Hall, Florida, ISBN 0412989514
- Dubois and Pribble Plastic Mould Design Handbook Rockport ISBN 0422989785
- Nayak S. K., Padhi P.C., and Hidayatullah Y. Fundamentals of Plastic Mould Design Tata McGraw Hill Education, New Delhi, ISBN: 9781259006470
Learning Websites
- https://makeyourownmolds.com/ Learn to create simple silicone mould
- https://news.ewmfg.com/blog/components-of-an-injection-mold Components of an injection mould
- https://www.smlease.com/entries/plastic-design/two-plate-vs-three-plate-mold/ Two plate and three plate injection mould
- https://www.plasticmoulds.net/two-plate-moldthree-plate-mold hot-runner-mold.html Two plate and three plate injection mould and hot runner mould
- https://www.seaskymedical.com/2-plate-vs-3-plate-mold/ Difference Between 2-Plate and 3-Plate Mold
- https://www.youtube.com/watch?v=I9OiG_RBtm0 Video on two plate and three plate mould
- https://www.youtube.com/watch?v=NiakFhJwhrM Video on two plate and three plate mould
- https://www.youtube.com/watch?v=PcY5XyzXCYs Video on injection mould components
- https://xcentricmold.com/gates-and-runners/ Injection mould feed system
- https://www.youtube.com/watch?v=eRO1zKLmGFg Video on types of gates
- https://www.zdcpu.com/knowledge-hub/injection-molding-coolin g-systems/ Injection mould cooling system
- https://upmold.com/injection-mold-cooling-design/ Injection mould cooling system
- https://www.youtube.com/watch?v=ydFBYAyXmA4 Video on injection mould cooling system
- https://www.immould.com/types-of-ejection-system-in-injectio n-molding/ Injection mould ejection system
- https://www.youtube.com/watch?v=N8plwGaaqHk Video on injection mould ejection system
- https://www.iqsdirectory.com/articles/rubber-molding/compres sion-molding.html Compression mould
- https://www.linkedin.com/pulse/transfer-mold-sunny-wadhwa Transfer mould
- https://www.roctool.com/technology/heat-cool-for-compression -molding/ Heaters
- https://www.myplasticmold.com/blow-mold Blow mould types
- https://www.youtube.com/watch?v=_gibmogxl0A Video on blow mould
- https://www.youtube.com/watch?v=sOxfG2P2OoU PVC pipe die assembly
- https://www.gmatw.com/en/article/Here-are-10-key-points-to-u nderstand-extrusion-dies.html Extrusion dies
- https://www.youtube.com/watch?v=e9k6gEuDBXA Video on extrusion dies
- https://www.ptc.com/en/products/creo/pro-engineer CAD/CAM software for mould design
- https://www.autodesk.com/ CAD/CAM software for mould design
- https://www.onshape.com/en/ Online CAD/CAM software for mould design
For detail Syllabus of all other subjects of Polymer Technology, K scheme do visit Polymer Technology 5th Sem Syllabus for K scheme.
For all Polymer Technology results, visit MSBTE Polymer Technology all semester results direct links.