In short
What it is - Horizontal 2K LSR injection molding machine with two independent injection units, two separate feed systems and two color-dosing systems, all run from one unified control platform for in-mold two-color or dual-hardness molding.
Range - 1 model, 200 T clamping force, tie-bar window 550×550 mm / Φ755 mm, opening stroke 200–950 mm, shot volume configurable (10 / 35 / 70 / 160 / 285 g).
Built for - Two-color and dual-hardness LSR parts: two-color lunch boxes and brushes, LSR overmolded spoons, adult products, baby teethers, and other premium multi-color or soft-hard silicone components.
Supplier - Guangzhou TYM, ISO 9001 & ISO 13485 certified; also supplies cold-runner molds, OEM parts and turnkey lines.
BUILT INTO EVERY MODEL
Key features of the TYM-W55T200 2K LSR Machine
Six characteristics that define how the two-color TYM-W 2K machine runs on the production floor.
Dual independent injection units
Two dedicated LSR injection systems independently meter, mix and inject different silicone materials, enabling two-color or dual-hardness molding with precise shot control and strong bonding.
Two separate feed systems
Each injection unit draws from its own feed system, so two distinct colors, formulations or hardness grades can be processed in parallel without cross-contamination.
Two independent color-dosing systems
Separate color-slurry addition systems let each material carry its own pigment at its own rate, ensuring clean color separation and consistent two-color results.
Unified intelligent control platform
Both injection units, feed lines and color systems are managed from one centralized panel for synchronized operation, recipe storage and simplified parameter adjustment.
Two-color & dual-hardness in one cycle
Produce two-color, dual-durometer or multi-functional LSR components in a single in-mold molding process, eliminating secondary assembly.
High clamping force, long stroke
200 T clamping force with a 200–950 mm opening stroke supports larger two-color molds and taller parts while keeping cycles stable and repeatable.
DOSING & INJECTION
How the LSR molding system works
Two-component liquid silicone moves from drum to cured part in one continuous, metered path.
Feeding
Components A and B are supplied from the feed drums into the system.
1
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1:1 metering
A volumetric metering cylinder doses A and B at a fixed 1:1 ratio.
2
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Color dosing
A color pump injects pigment into the stream at the set rate.
3
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mixing
The mixing system blends A, B, and color into a uniform compound.
4
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Injection
The direct-pressure barrel injects the mixed silicone into the mold.
5
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Heat curing
The heated LSR mold cures the part to its final shape
6
FULL DATA
Specifications
The model number encodes the tie-bar window - W55T200 = 550×550 Φ755mm.
Shot volume is configurable per order: 10 / 35 / 70 / 160 / 285 g. Strokes marked adj. are adjustable; ranges may be further customized.
| Model | Clamping force | Tie-bar space |
Opening stroke (customized) |
Injection rate | Injection pressure | Ejection (force / stroke) | Pump pressure | Motor power | Machine weight | Dimensions (L×W×H) |
|---|---|---|---|---|---|---|---|---|---|---|
| TYM-W55T00 | 200 T |
550×550 Φ755 mm |
200–950 mm | 150 g/s | 700 kg/cm² | 4 T / 150 mm | 20 MPa | 24 kW | 10 T | 4.85×2.25×2.2 m |
See the TYM-W Toggle Horizontal LSR Line Overmold a Two-Color Spoon
Watch TYM's LSR overmolded spoon line in operation on a toggle-clamping horizontal LSR machine: precision two-color LSR dosing, toggle-locked closed-mold injection, full vulcanization, and clean automated demolding - all within a single continuous cycle.
Spoons exit flash-free and dimensionally consistent, with the soft silicone fully bonded over the handle to meet the tight tolerances and material safety required for infant feeding and food-contact applications.
This is what a purpose-built LSR production line looks like when mold, machine, and automation are engineered together.
WHREE IT RUNS
Typical applications
The two-color horizontal layout suits parts where two colors or two hardnesses are molded together in one cycle.
COOPERATION
Our cooperation process

QUESTIONS
Frequently asked questions
What products can the TYM-W55T200 produce?
Two-color and dual-hardness LSR components such as two-color lunch boxes and brushes, LSR overmolded spoons, adult products, baby teethers, and other premium multi-color or soft-hard silicone parts.
Why use two independent injection units?
Independent injection systems let different silicone colors, hardness levels or formulations be processed separately, ensuring precise dosing, strong bonding and consistent two-color quality.
Can the machine mold two different hardnesses together?
Yes. Each injection unit can process silicone of a different Shore hardness, so soft-hard combinations or multi-functional parts can be molded in a single cycle.
How is color separation kept clean between the two materials?
Each injection unit has its own feed system and color-dosing system, so each material carries its own pigment independently - keeping colors cleanly separated.
Do you provide two-color LSR molds for this machine?
Yes. TYM designs and manufactures custom two-color liquid silicone molds, cold-runner systems and complete automation tailored to the TYM-W55T200.
Can the machine be integrated with automation?
Yes. The TYM-W55T200 supports robotic loading, automated demolding, vision inspection, and complete turnkey production lines.
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