Our Projects

India's women given low

Jan 22, 2012Jan 22, 2012T he road to creating the world's first low-cost machine for making sanitary towels begins with a man who wore a sanitary towel himself. In 1998, Arunachalam Muruganantham was a workshop helper

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SAND PREPARATION:

Sand drying system (5 MT / hr.) for removing the sand moisture in fresh silica sand Extra ordinary vacuum system for Bentonite, Coal powder store in the bin. 1 set of ARPA 900 Jolt Squeeze Machine for making larger castings. DEMAN 450 Simultaneous Jolt Squeeze (Mould cake size of 650 x 650 x 250 / 250mm). 11, Brabourne Road, Kolkata

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Shell molding

Shell molding, also known as shell-mold casting, is an expendable mold casting process that uses resin covered sand to form the mold.As compared to sand casting, this process has better dimensional accuracy, a higher productivity rate, and lower labour requirements.It is used for small to medium parts that require high precision. Shell moulding was developed as a manufacturing process during

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History of Metal Casting

The 19th Century 1809 Centrifugal casting is developed by A. G. Eckhardt of Soho, England. 1815 The cupola is introduced in the United States in Baltimore, MD. 1818 First cast steel produced by the crucible process in the U.S. at the Valley Forge Foundry. 1825 Aluminum, the most common metal in the earth's crust, is isolated. 1826 Seth Boyden of Newark, NJ, is the first to develop a process

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Hari Balasubramanian

May 02, 2018May 02, 2018The company invented the worlds first desk top Dosa Making machine called Dosamatic and went on to establish a manufacturing unit in Bengaluru. The company was seed funded by the Indian Angel Network and has now sold and installed Dosamatic not only in India, but in several overseas markets like Australia, UK, USA etc.

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The Indian sanitary pad revolutionary

Mar 04, 2014Mar 04, 2014A manual machine costs around 75,000 Indian rupees (723) - a semi-automated machine costs more. Each machine converts 3,000 women to pad usage, and provides employment for 10.

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Who invented abacus?

Dec 08, 2015Dec 08, 2015Abacus was invented by Tim Cranmer. The abacus (plural abaci or abacuses), also called a counting frame, is a calculating tool that was in use in Europe, China and Russia, centuries before the adoption of the written Hindu–Arabic numeral system.[1] The exact origin of the abacus is still unknown. Today, abaci are often constructed as a bamboo frame with beads sliding

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GIRI ENTERPRISE

Apr 14, 2021Apr 14, 2021GIRI ENTERPRISE. Sandblasting Shotblasting Services Provider in Kolkata. Open 24 hours. Call 089815 25752. Get directions WhatsApp 089815 25752 Message 089815 25752 Contact Us Get Quote Find Table Make Appointment Place Order View Menu.

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Artificial Sand Making Machines, Jaw Crushers, Cone

Nov 10, 2014Nov 10, 2014Artificial Sand Making Machines, Jaw Crushers, Cone Crushers, Finopactor, Special VSI Crusher, Plaster Sand Making Machines, Manufacturer, Supplier, India. VSI CRUSHER FOR CUBICAL METAL. VSI CRUSHER INSTALLED IN SERIES TO JAW CRUHER CAN INCREASE. PRODUCTION CAPACITY 3 TO 4 TIMES OR CUBICAL 20mm METAL.

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Hard Rock Sand

Rock Sand Making Machine-Rock Sand Making Machine . Choose Quality Rock Sand Making Machine Manufacturers rock sand making machine 1.high efficiency 2.saving cost 30% 3.Excellent Shape for hard stone 4.professional .

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What is the Pascaline used for ? Who invented it?

Dec 08, 2015Pascaline, also called Arithmetic Machine, the first calculator or adding machine to be produced in any quantity and actually used. The Pascaline was designed and built by the French mathematician-philosopher Blaise Pascal between 1642 and 1644. It could only do addition and subtraction, with numbers being entered by manipulating its dials.

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Who Invented The Process To Purify Iron Ore To Steel

Who Invented The Process To Purify Iron Ore To Steel. kolkata used milling machine vertical for sale VSI sand maker, also called VSI crusher, is the major machine for sand making plant. During the crushing process of sand making machine, raw materials hit each other and not hit any metal parts.

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Sand Blasting Machine in Kolkata, West Bengal

83/69, Dum Dum Road, Kolkata. 1st Floor, Mallick Colony, 83/69, Dum Dum Road, Kolkata - 700074, Dist. Kolkata, West Bengal. Verified Supplier. View Mobile Number. Call +91-8048372790 Dial Ext 912 when connected. Contact Supplier Request a quote. Searches related to Sand Blasting Machine in Kolkata. sand blasting.

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Taconite Ore Sand Making Machine

Sand Making Machine Washington Mixing Bucket. The rod mill type sand making machine adopts advanced controllable feeding and discharging rod mill type sand making machine technology and the hollow shaft also uses cast steel parts and the lining can be replaced Grinding liner with good abrasion resistance More Details Spiral sand washing machine spiral stone washing machine spiral sand.

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