Design and Development of Improved Methods of Curing of Bricks During Manufacturing Process and Construction Work to Save Water, Minimize Pollution and Human Effort

Author(s):  
Ramesh Chandra Nayak ◽  
Manmatha K. Roul ◽  
Payodhar Padhi ◽  
Saroj K. Sarangi

India is the second-largest producer of chilli in the world. The seeds of chilli, capsicum etc. are commonly sown and developed in nurseries using plug tray for better germination. Then grown plants sent to farmland for further cultivation. It was observed that the process of sowing seeds in plug tray require more time because the seed are small and one has to drop it manually. Moreover, this is tedious work and the owner have to pay high for this. So, objective of the study was to evolve a Plug Tray Seeder which were affordable to nursery owners. Which work on pneumatic principle. It was designed in such manner that it has higher seedling rate and less power consumption. In addition, it should also reduce human effort and labour cost. The capacity of seeder, is assumed, depending on the tray size used which range between 27000 and 46800 cell per hour. The total cost of the precision plug seeder is estimated to be ₹17800 (US$242).


2021 ◽  
Vol 23 (08) ◽  
pp. 890-897
Author(s):  
Mahendra kumar C ◽  
◽  
Bapu Gowda C M ◽  
Prema S ◽  
◽  
...  

The increasing number of skyscrapers calls for an increasing demand for regular maintenance and cleaning of the large glass panes or windows of these buildings. Cleaning these windows, is not only tough and a risky job but also time consuming. Thus, an effort has been made to introduce a new system which not only reduces the human effort but also aims in cleaning the windows effectively as well as efficiently. This project aims to produce a clean view through the windows which helps in maintaining the aesthetic view of the building. This device can be used periodically for efficient cleaning of the external glass walls, as there is no involvement of a human being suspended from the top of the building. The Current device can be used as a replacement for an existing method in order to ensure safety of the workers.


2017 ◽  
Vol 9 (1) ◽  
pp. 90
Author(s):  
Virag A. Timbadia ◽  
Rajendra S. Khavekar ◽  
K. N. Vijayakumar

Trolley is the device used for carrying load or to transport the material from one point to another. For different types of application various types of trollies are available in the market. Depending upon the specific use the one will select the trolley, but it is limited to do a specific work. To overcome this problem, a new trolley was designed which could be used for multi-purpose. There are many types of trolley available in the market for various fields like airport, shopping malls, industries, hospitals etc. to carry the heavy or light loads. This paper contains the development of trolley, which includes design on the basis of creativity skills and fabrication, which can be used for more than one type of task. The trolley designed is the integration of airport trolley and shopping mall trolley. One more advantageous feature added to the design was a motorized wheel which reduces the human effort for carrying of load and also it can be operated manually if required.


2013 ◽  
Vol 759 ◽  
pp. 27-38 ◽  
Author(s):  
Moisés Batista ◽  
Jorge Salguero ◽  
Miguel Álvarez ◽  
A. Gómez ◽  
J.M. González ◽  
...  

University studies have changed in Spain in the last five years in order to adequate them to the European Space for Higher Education. Under these changes Spanish law fixes the skills and abilities that must acquire the Graduates in Engineering with competences and applications in the Industrial Field. Among them, it can be found the corresponding to Manufacturing Engineering. In this work an Integrated Lab-Practical Class has been performed including different stages of a Manufacturing Process from the Product/Process Design to the Final Product. This Practical Class is developed in six sessions. This experience has shown the interest of the students for the contents of the subject and its relationship with the theoretical concepts.


Author(s):  
M. Shlepr ◽  
C. M. Vicroy

The microelectronics industry is heavily tasked with minimizing contaminates at all steps of the manufacturing process. Particles are generated by physical and/or chemical fragmentation from a mothersource. The tools and macrovolumes of chemicals used for processing, the environment surrounding the process, and the circuits themselves are all potential particle sources. A first step in eliminating these contaminants is to identify their source. Elemental analysis of the particles often proves useful toward this goal, and energy dispersive spectroscopy (EDS) is a commonly used technique. However, the large variety of source materials and process induced changes in the particles often make it difficult to discern if the particles are from a common source.Ordination is commonly used in ecology to understand community relationships. This technique usespair-wise measures of similarity. Separation of the data set is based on discrimination functions. Theend product is a spatial representation of the data with the distance between points equaling the degree of dissimilarity.


1952 ◽  
Vol 44 (3) ◽  
pp. 449-449
Author(s):  
Rudolph Allgeier ◽  
Reuben Wisthoff ◽  
Frank Hildebrandt

Author(s):  
Pallavi Dharwada ◽  
Joel S. Greenstein ◽  
Anand K. Gramopadhye ◽  
Steve J. Davis

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