Polyshot Hot Runner Systems

Notice: The drawings and specifications in our catalog are provided for informational purposes only. Polyshot releases detailed final specifications and drawings for each individual client as part of the ordering process. Information contained in this site is subject to change without notice.

Providing reliable, user-friendly hot runner system solutions for today's moldmaker. We continually refine our products based upon new technology and manufacturing methods.

Multitips
Heated Sprues
Manifold Systems
Valve Gates
Edge Gates
Micromolding Systems
Temperature Controllers
Sales and Ordering Information

Multitips

The Polyshot Multitip System is designed to allow precision injection molders additional flexibility in the design, manufacture, and operation of their molds. The Multitip module can be used as a stand alone unit, or it can be mated to a Polyshot Hot Runner manifold for use in multicavity molds.

As with all other Polyshot Hot Runner Systems, the Multitip was designed to facilitate applications where the ultimate in precision and reliability are required.

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Heated Sprues

The Polyshot Heated Sprue Bushing product line was developed to address the precision injection molder's need to process both engineered and commodity resins. Polyshot's unique construction features a single heater with a thermocouple sensing directly at the point of melt/freeze with a hardened tool steel body.

The profile wound single heater is encased in a removable, tapered stainless steel sleeve. All wires are routed through the top clamp plate to shield them from the molding process, which guarantees them long life.

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Manifold Systems

The Polyshot Manifold System is available as a complete pre-engineered runnerless molding package. It is available with six different tip styles and several flow paths. The system is shipped fully assembled and tested and is available with or without a hot-half assembly. Its design allows it to be easily installed with standard, off-the-shelf mold bases and components.

It is heated with replaceable flexible tubular heaters that are formed to the manifold grooves without the aid of special tools or fixtures. They can be replaced in the field by the customer if so required. Each nozzle is heated and controlled by its own heater and thermocouple. The thermocouple is positioned very close to the end of the nozzle for the ultimate in gate temperature control and shot-to-shot consistency.

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Valve Gates

The Polyshot Valve Gate System is used when gate vestige is most critical, or a larger amount of resin must be delivered to the cavity. The gate vestige left on the surface of the part will resemble an ejector pin mark. The VG-MS75 is suitable to process both filled and unfilled engineered and commodity resins.

Polyshot’s tandem cylinder pneumatic valve gate system construction features include a four component stacked assembly with two independent cylinders and two pistons connected together in tandem. By using tandem pistons, the pin force exerted is much greater than in competing single piston systems.

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Edge Gates

Edge Gate Nozzles are used when it is necessary to gate into the side wall of a molded part, and are available in 2, 4, and 8 cavity configurations. The gate vestige left on the surface of the part will resemble that of a sub-gated part.

The E-150 nozzle is suitable for processing unfilled commodity resins only. When specifying an e-150 nozzle, please consult Polyshot for specific technical information relative to your application.

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Micromolding Systems

The Polyshot Micromolding System allows injection molders who have small molding machines (like the Nissei HM7, etc.) to capture the full potential of the machine by the elimination of runners. This results in the use of the full potential of clamp pressure and injection capacity of the machine.

It consists of a two-part bolt-in quick change "unit style" system which is installed onto the plates of the molding machine. The construction of the system is hardened and ground stainless steel.

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Temperature Controllers

Firebox Temperature Controller Systems are designed to operate all Polyshot Hot Runner Systems with state-of-the-art reliability and precision. The Firebox features an auto-tune P.I.D. controller, burst fire solid state relay, user programmable alarms, digital readout, heavy wall aluminum enclosures, and powdered metal coated paint.

Polyshot also features Gammaflux multiple-zone temperature controllers (download GLC Brochure PDF or TTC Brochure PDF).

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Sales and Ordering Information

Terms: Net 30 Days with approved credit. Deposits may be required on special or custom orders. C.O.D. orders accepted. VISA and MasterCard orders accepted.

Freight: F.O.B. Henrietta, New York, unless other arrangements have been made prior to shipment.

Past due accounts will be charged monthly the current maximum percentage allowed by law.

Telephone orders will be accepted Monday through Friday, 8:00 A.M. to 5:00 P.M. EST.

Fax system is online 24 hours a day. The fax number is 585 292-5015.

To download the complete Terms and Conditions of Sale, click here. You will need the free Adobe Reader to view it.

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