Blog
Guides and articles from Pratishna Engineers on choosing, sizing and buying injection moulding machines in India.
What Can You Make on a 220 Ton Household Moulding Machine?
What a 220 ton household moulding machine can make: buckets, tubs, boxes, stool seats and baskets, how to check clamp, and which PP grades suit food use.
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Baskets and Trays: Flow, Venting and Cycle Time on a 150 Ton Machine
Moulding baskets and trays on 150 t: flow length to wall ratio, where and how deep to vent, and how wall thickness sets cooling and cycle time.
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45 mm or 50 mm Screw? Choosing for Household Articles
45 mm or 50 mm screw for household articles: how screw size trades shot volume for pressure, how to size PP shots, and when a second barrel makes sense.
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Casseroles and Thermoware Shells on a 150 Ton Machine
Moulding casseroles and thermoware shells on 150 t: which shell sizes fit the clamp in PP and ABS, stroke for deep shells, ABS drying and food grades.
Read moreWhat Can You Make on a 150 Ton Household Moulding Machine?
What a 150 ton household moulding machine can make: boxes, casserole shells, baskets and trays, how to check clamp, and which PP grades fit food use.
Read moreStarting a Houseware Unit With a 120 Ton Machine
Starting a houseware unit with a 120 t machine: output per day, what to make first, the auxiliaries you need, and a monthly resin and energy estimate.
Read more120 Ton vs 125 Ton Machine: Which Suits Houseware?
120 ton vs 125 ton machine for houseware: why 5 t of clamp rarely decides, and how tie bars, stroke, shot size and base load settle the choice.
Read moreMoulding Mugs, Bowls and Lunch Boxes on a 120 Ton Machine
Moulding mugs, bowls and lunch boxes on 120 t: opening stroke for deep parts, PP shot volume, wall thickness and cooling, and FSSAI rules.
Read moreWhat Can You Make on a 120 Ton Household Moulding Machine?
What a 120 ton household moulding machine can make: cavity counts for PP boxes, lids, mugs and bowls, the clamp method, and IS 10910 grades.
Read moreLarge IML Containers: Daylight and Ejector Stroke on a 320 Ton Machine
IML container moulding at 320 t: how to budget daylight and opening for a robot, size ejector stroke for tall containers, and check mould fit and labels.
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When to Move From a 320 Ton Toggle Machine to a Two Platen Machine
Two platen vs toggle machine at around 320 t: how the clamps differ, when stroke, mould height or length decide, and what changes in running cost.
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Paint Pail Moulding on a 320 Ton Machine
Paint bucket making machine checks at 320 t: clamp and stroke by pail size, resins, lids and tamper bands, and India's recycled-content rules for pails.
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