Simblong - Professional Plastic Injection Molding Manufacturer Since 2012

High-Precision Power Tool Handle 2-Shot Injection Mold 1

High-Precision Power Tool Handle 2-Shot Injection Mold 2

High-Precision Power Tool Handle 2-Shot Injection Mold

High-precision power tool handle 2-shot injection mold, engineered specifically for demanding, industrial-grade power tools (such as circular saws, cutter handles, and heavy-duty equipment). Utilizing advanced 2-shot / rotary two-color molding technology, it achieves a seamless, high-integrity bond between rigid substrates e.g.,ABS/PC and soft rubber overmolding e.g.,TPE/TPU.

Independently designed and precision-manufactured in-house, the mold features a compact structure and highly efficient cooling layout. It significantly improves production efficiency while delivering superior tactile grip, exceptional wear resistance, and high impact strength in the finished product.

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Product Advantages

High-Precision Power Tool Handle 2-Shot Injection Mold 3

Integrated Hard & Soft Plastic Molding

Structural components (yellow rigid plastic) and comfortable grips (black soft rubber overmold) are molded in a single step, eliminating manual secondary assembly and substantially reducing labor and production costs.

High-Precision Power Tool Handle 2-Shot Injection Mold 4

Ultra-High Seam Precision

Precision-engineered parting lines and flash-locks eliminate flash, material overflow, and blurry color boundary lines for a clean, high-end surface finish.

High-Efficiency Multi-Cavity Layout

Features a 2+2 cavity configuration optimized with balanced cooling channels, drastically shortening injection cycle times.

Extended Tool Life & Durability

Core steel components undergo rigorous heat treatment and surface coating, guaranteeing a robust tool life exceeding 1,000,000 shots.

Superior Adhesion (Peel-Proof Bonding)

Precise mold temperature control and customized gate design ensure the soft rubber (TPE) bonds tightly to the rigid substrate, preventing peeling or separation during long-term heavy use.

Product Details

High-Precision Power Tool Handle 2-Shot Injection Mold 8 Precision Alignment System: Equipped with high-performance guide pins/bushings and angular lifter positioning blocks to guarantee precise, repeatable positioning during high-speed mold opening and closing.

High-Precision Power Tool Handle 2-Shot Injection Mold 9 Balanced Gating System: Utilizes a balanced hot/cold runner design to ensure uniform cavity filling and minimize internal residual stress in parts.

High-Precision Power Tool Handle 2-Shot Injection Mold 10 High-Efficiency Cooling Channels: Features conformal cooling layout that maximizes thermal dissipation efficiency, preventing part deformation caused by uneven cooling.

PD1 拷贝

Product Parameters

Parameter Item	Technical Specification / Description
Mold Type	Two-Shot / 2K / Double Injection Mold
Target Product	Power Tool Overmolded Handle / Housing (Yellow + Black)
Product Material	Rigid Substrate: ABS / PC+ABS Soft Overmold: TPE / TPU / TPR
Cavity Quantity	2+2 Cavities
Mold Steel	Core & Cavity: S136, H13, NAK80 (Optional) Mold Base: S50C / LKM Standard
Mold Lifespan	500,000 – 1,000,000 shots (depending on selected steel grade)
Runner System	Valve Gate Hot Runner / Precision Cold Runner
Ejection System	Ejector Pins + Angle Lifters + Air Ejectors (Fully Automatic)
Processing Equipment	High-Speed CNC, Precision Wire EDM, Double-Head EDM, CMM Inspection

P3 拷贝 2

Application Scenarios

High-Precision Power Tool Handle 2-Shot Injection Mold 13 Industrial Power Tools: Housings and overmolded grips for electric drills, rotary hammers, angle grinders, and power screwdrivers.

High-Precision Power Tool Handle 2-Shot Injection Mold 14 Garden & Lawn Tools: Lawnmower handles, pruning shear grips, and high-pressure washer spray gun handles.

High-Precision Power Tool Handle 2-Shot Injection Mold 15 Outdoor & Sports Gear: Laser rangefinders, premium trekking pole handles, and tactical flashlight anti-slip sleeves.

High-Precision Power Tool Handle 2-Shot Injection Mold 16 Medical & Electronic Devices: Protective covers for handheld diagnostic instruments and ruggedized enclosure housings.

AS-1 拷贝 (18)

AS-2 拷贝 (19)

AS-3 拷贝 (12)

AS-4 拷贝 (2)

Frequently Asked Questions

Q: Does this 2-shot mold require a specialized 2-shot injection molding machine?

A: Yes. This mold is specifically designed for 2-shot injection machines equipped with dual injection barrels and a rotary platen or index plate mechanism. However, if your facility operates standard single-shot injection molding machines, we can custom-engineer an overmolding design (two-step insert molding) to fit your machinery.

Q: How do you ensure strong bonding strength between the yellow hard plastic and black soft rubber?

A: During the engineering design phase, we run Moldflow simulations to optimize injection sequence and gate locations. Additionally, we incorporate mechanical interlocks and undercut features into the part structure while selecting compatible resin grades (e.g., PC+ABS paired with specialized TPE). This guarantees an exceptionally tight molecular and mechanical bond, preventing any peeling or separation.

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Whether you need a single manufacturing process or a fully integrated program, our engineering and manufacturing teams are ready to support your next project.