Blog
Guides and articles from Pratishna Engineers on choosing, sizing and buying injection moulding machines in India.
What Can You Make on an 80 Ton Vertical Insert Moulding Machine?
What an 80 ton vertical insert moulding machine makes: larger housings, multi-terminal connectors and threaded insert parts, with the clamp check to use.
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Needle Hubs on Vertical Machines: Insert Location and Bond Strength
Needle hub moulding on vertical machines: locating the cannula, what sets pull strength, hub materials and shrinkage, and the ISO 7864 and CDSCO context.
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Moulding Plug Pins and Terminals on a 40 Ton Vertical Machine
Terminal insert moulding machine setup for plug pins and terminals: pin pockets, flash control, hoop stress, resin choice and IS 1293 test points.
Read moreConnector Insert Moulding: Terminal Location and Flash Control
Connector insert moulding: locating terminals, why connectors flash, setting vent depth, the cost of over-clamping, and the glow-wire and BIS context.
Read moreThreaded Bush Inserts: Getting Pull-Out Strength Right
Threaded insert moulding done right: what sets pull-out and torque-out, knurl choice, boss size, holding the bush in the mould, and when to fit it later.
Read morePlug Tops With Brass Pins on a 60 Ton Vertical Machine
How a plug top making machine moulds bases around brass pins: moulded-in or pressed pins, cord grip and screw bosses, IS 1293 tests and cavity count.
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What Can You Make on a 60 Ton Vertical Insert Moulding Machine?
What a 60 ton vertical insert moulding machine makes: plug tops, connectors, bush parts, sensor housings and multi-insert parts, with the clamp check.
Read moreSmall Insert Moulding Cells: Manual or Automated Loading?
Insert moulding automation or hand loading? Compare fixed, shuttle, rotary and robot cells by cycle time, output per shift, tooling and idle energy.
Read moreWhat Can You Make on a 40 Ton Vertical Insert Moulding Machine?
What a 40 ton vertical insert moulding machine makes: pin carriers, terminals, lamp holders, brass-bush parts and needle hubs, with clamp and shot checks.
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Wire Harness Parts: Overmoulding Clips and Grommets
Wire harness moulding on a vertical machine: grommet and clip materials, moulding onto a wire bundle without damage, and sizing the bundle shut-off.
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Two-Cavity Cable Moulds on a Horizontal Clamp Vertical Machine
When a second cavity pays on a cable overmoulding machine, why two identical cavities fill differently, and how to check balance with short shots.
Read moreHeavy Cord Strain Reliefs on a 55 Ton Vertical Machine
Strain relief moulding for heavy cords: why thick walls set the cycle, how pull and torque tests shape the design, and how many cavities a 55 t cell needs.
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