What is the biggest injection molding machine?
Capping that all off will be the LARGEST tonnage injection molding machine to operate at an NPE show – “The Cincinnati” by Milacron, coming in at a whopping 2250 tons of clamping power.
What is tonnage in injection molding?
The “tonnage” is the measure of force that is required to keep the tool closed during the injection process. This force is the main factor in determining the injection molding machine size required for producing the part.
How big can you injection Mould?
4′ x 4′
In fact, most standard injection molding machines can only accommodate a maximum part size of 4′ x 4′. Larger machinery is available but is also drastically more expensive.
How do you calculate tonnage in injection molding?
T = A x cf. For example, the projected area of the molded part is 150 sq/in times a clamp factor of 3 (tonnage needed/square inch from material data sheet). 150 x 3 = 450 tons needed.
What is tonnage factor?
The tonnage factor provides the mechanism for the conversion from volume of ore to weight of ore. In the English system, the tonnage factor is normally expressed as cubic feet per ton of ore. In the metric system, the tonnage factor is the specific gravity of the ore.
Is injection molding cheap?
An injection mold is easily the most expensive part of the project, and can dramatically increase costs for small part runs. The main factors that influence the cost of an injection mold are the size and intricacy of the part, the material used, and the number of parts being produced.
Why is 3D printing better than injection molding?
3D printing is better for small batch, complex parts that may require frequent design changes or customisation. Injection moulding, on the other hand, is better for large volume production of less complex parts that have successfully completed the design stage.
Is tonnage the same as tons?
Non-maritime usage of the term tonnage The tonnage may be expressed as 1 tonne (1,000 kg; 2,205 lb), 1 short ton (907.2 kg; 2,000 lb) or 1 long ton (1,016 kg; 2,240 lb). Often this distinction is not of any importance, however sometimes it is critical to define the exact units in which the tonnage is expressed.
What do you mean by tonnage?
Definition of tonnage 1a : the cubical content of a merchant ship in units of 100 cubic feet. b : the displacement of a warship. 2a : total weight in tons shipped, carried, or produced. b : impressively large amount or weight.
How do you calculate grade tonnage?
The cutoff grade G can be calculated from the equation: Revenue/ton = cost/ton $400/oz Au * G * 0.9 *0.9 = $55/ton, G = 0.17 oz Au /ton Page 21 15 Cutoff Grade Calculation, Example 3 The operating costs for a gold mine are 55 $/ton. The recovery at the mill is 90%.
What is a grade tonnage curve?
A grade tonnage curve combines two or three equations together to produce one of the more important tools for analysing the data indicating the potential amount of material obtained when varying the cut-off grade applied. Leapfrog Geo can display multiple grade tonnage curves on one graph.
What’s new in injection molding technology?
The abundance of injection molding news at this year’s show is staggering. There are more and bigger all-electric machines than ever, including first-time introductions by several suppliers. Electric technology is also taking new forms, such as beltless drives and “direct-pressure” clamping without a toggle.
What’s the smallest all-electric injection molding machine?
By turning the screw a few degrees in the opposite direction, the shutter closes before the start of injection. Meanwhile, Nissei America Inc., Anaheim, Calif., will get the prize for the smallest all-electric machine at the show.
What kind of injection molding does Mitsubishi KXE have?
The KXE 55-tonner has two-stage injection. Mitsubishi (sold here by MHI Injection Molding Machinery, Inc., Addison, Ill.) will unveil its ME Series of 390, 500, and 610 tons. Models of 715, 935, and 1100 tons are also planned. They carry the new MAC VII controller, wide platens, and an open base for three-way parts removal.
What kind of injection unit does a Van Dorn machine have?
Van Dorn’s Caliber two-platen machines of 1100-3300 tons have a new twin-cylinder injection unit that cuts machine length even more and accommodates a wider range of screw/barrel packages. It will be shown on an 1100-tonner.