Mastics Sigma Mixer

Description

A Mastics Sigma Mixer, also widely known as a Sigma Blade Mixer, Z-Blade Mixer, or Double Arm Kneader, is a robust industrial mixing machine engineered specifically for processing high-viscosity, sticky, and pasty materials. This powerful equipment excels at handling challenging substances like mastics — thick sealants, adhesives, putties, and other heavy compounds commonly used in construction, manufacturing, and various industrial applications.

Businesses involved in producing construction chemicals, rubber compounds, pharmaceuticals, food pastes, and specialty adhesives rely heavily on sigma blade mixers because traditional mixers simply cannot manage the extreme thickness and resistance these materials present. The unique sigma-shaped blades (resembling the Greek letter Σ or Z) rotate at different speeds in a closely fitted trough, creating a highly efficient kneading, folding, and shearing action that ensures thorough and uniform mixing even with the most stubborn compounds.

Use in Marzipan Production

Marzipan — a thick, pliable confectionery paste made from ground almonds, sugar, and sometimes other ingredients — has a high viscosity and dough-like consistency. The sigma mixer excels at kneading these materials without incorporating excess air, resulting in a smooth, dense texture ideal for shaping into candies, coverings, or figurines. It’s commonly used in food and confectionery industries for products like marzipan, chewing gum, biscuit dough, sugar pastes, and fondant.

Salient Features of Mastics Sigma Mixer

Manufactured utilizing industrial-grade carbon steel or elite austenitic stainless steel alternatives, specifically grade 304 and grade 316.
Exposed stainless components can be custom-textured with a smooth brushed matte look or a brilliant reflective mirror sheen based on client preferences.
Structural mild steel frames are treated with a baseline anti-rust red oxide primer layer, sealed underneath a double-layer protective epoxy paint.
Batch evacuation can be managed flexibly via a manual hand-crank wheel mechanism or an automated, motorized hydraulic power drive.
Optional heating or cooling chambers can be embedded to precisely control internal batch processing temperatures.

Fully wrapped in high-density mineral wool insulation and securely enclosed within an outer protective metallic cladding enclosure.
Engineered with precision-configured tangential 'Z'-shaped mixing elements to guarantee complete, consistent, and uniform batch homogenization.
Equipped with food-safe polytetrafluoroethylene (PTFE) packings to uphold strict hygiene standards and prevent cross-contamination.
Designed with exceptionally narrow gaps between the inner vessel shell and the rotating blades to completely eliminate residue buildup or dead spots.
Vacuum-sealed processing chambers and fluid atomization spray assemblies available upon request.

Working Principle of Mastics Sigma Mixer

Kinematic Mechanics & Rheological Blending
- Differential Paddle Synchronization: Dual high-precision ‘Z’-profile elements spin precisely toward one another at asynchronous speeds, establishing a sweeping wiping action that continuously shifts the batch axially across the chamber.
- Complex Compounding Matrix: The homogenization sequence merges macro-displacement, stretching, folding, splitting, and re-blending. Simultaneously, high-intensity mechanical shear and tearing forces generated between the paddles and inner walls systematically break down solid agglomerates.

Product Discharge Pathways
- Container Pivoting: The entire mixing trough can be tilted forward to empty dense, heavy, or high-viscosity finished batches.
- Base Port Drainage: Processed material can be cleared out through flush-fitted outlet valves situated at the floor of the vessel.
- Lateral Screw Augering: A parallel side-mounted extrusion mechanism can be engaged to push thick compounds smoothly out of the chamber.

Thermal Phase Automation
- Cycle Progression: Once the mandatory batch sterilization timer finishes, the heating circuit automatically disengages, the pneumatic exhaust damper opens, and the cooling stage instantly initiates.

Blade Architecture Profiles & Material Applications

Configuration Type	Operational Mechanics	Velocity Ratio	Viscosity Range & Typical Applications
Tangential Layout	Paddles spin independently inside the trough, meeting tangentially.	Leading-to-trailing ratio of	Heavy, high-viscosity media including industrial adhesives, rubber polymers, pigment pastes, and dyes.
Overlapping Layout	Paddles cross paths directly above the center ridge, requiring exact phase lock.	(Identical speeds)	Lighter, free-flowing, or creeping substances such as cosmetic creams, pharmaceutical ointments, clay coatings, and carbon pastes.

Technical Specification of Mastics Sigma Mixer

Model	Capacity – Liters		Motor (H.P.)
Model	Working Capacity approx.	Gross Capacity approx.	General	Heavy Duty
ASM – 50	50 Liters	80 Liters	5 H.P.	7.5 H.P.
ASM – 75	75 Liters	110 Liters	7.5 H.P.	10 H.P.
ASM – 100	100 Liters	150 Liters	10 H.P.	15 H.P.
ASM – 150	150 Liters	200 Liters	15 H.P.	20 H.P.
ASM – 200	200 Liters	300 Liters	20 H.P.	25 H.P.
ASM – 400	400 Liters	550 Liters	30 H.P.	40 H.P.
ASM – 500	500 Liters	750 Liters	40 H.P.	50 H.P.
ASM – 750	750 Liters	1150 Liters	50 H.P.	60 H.P.
ASM – 1000	1000 Liters	1500 Liters	60 H.P.	70 H.P.
ASM – 1500	1500 Liters	2100 Liters	75 H.P.	80 H.P.
ASM – 2000	2000 Liters	2600 Liters	80 H.P.	90 H.P.
ASM – 3000	3000 Liters	3800 Liters	100 H.P.	120 H.P.

* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.

Types of Sigma Mixer

Sigma Mixer Machine

Sigma Mixer Extruder

Lab Sigma Mixer

Food Grade Sigma Mixer

Heavy Duty Sigma Mixer Machine

Z Type Sigma Mixer

Applications of Sigma Mixer

Pharmaceutical Industry
Nutraceutical Industry
Herbal Industry
Ayurvedic Industry
Biotech Industry
Cosmetic Industry
Chemical Industry

Optional Features/Accessories of Mastics Sigma Mixer

Liquid Spray System

Vacuum System

Blades Cooling Arrangement

Screw System

Automatic Valve Discharge System

Key Features of Mastics Sigma Mixer

It features a W-shaped or U-shaped trough with two counter-rotating Z-shaped (sigma) blades that move in opposite directions.

This creates intense shearing, stretching, folding, and recombining actions.

It ensures thorough and uniform homogenization of dense pastes and doughs.

FAQ for Mastics Sigma Mixer

What is a Mastics Sigma Mixer?

The Mastics Sigma Mixer is a heavy-duty industrial mixing machine designed for kneading, blending, and homogenizing viscous mastics, adhesives, sealants, pastes, and similar high-consistency materials. It features dual counter-rotating sigma (Z-shaped) blades for thorough mixing.

What is the capacity of the Mastics Sigma Mixer?

It has a capacity of 5000 Kg/hr, making it suitable for medium to large-scale production. Custom capacities may also be available depending on requirements.

What materials is the Mastics Sigma Mixer constructed from?

The mixer is primarily made of high-quality Stainless Steel for durability, corrosion resistance, and compliance with industrial hygiene standards.

What are the key specifications of the Mastics Sigma Mixer?

Key specs include:

Capacity: 5000 Kg/hr
Material: Stainless Steel
Weight: 500-1000 kg
Automatic operation
Dimensions: Approx. 1008 x 758 x 615 mm
Voltage: 110 V (configurable)
Color: Blue (standard).

What industries or applications is the Mastics Sigma Mixer used for?

It is ideal for manufacturing mastics, adhesives, sealants, dough materials, fiberglass resin compounds, ceramics, silicones, and other viscous or stiff pastes in chemical, construction, pharmaceutical, and related industries.

Is the Mastics Sigma Mixer automatic?

Yes, it is designed with automatic operation for efficient and consistent mixing, reducing manual intervention in production processes.

What are the power and drive features?

The mixer is equipped with a robust motor and gearbox system (typical for sigma mixers in this range) to deliver high torque at low speeds, ensuring effective kneading of heavy mastics and similar materials.

How is the Mastics Sigma Mixer packaged and shipped?

It is securely packaged in a Wooden Box for safe transportation. The FOB port is typically Nhava Sheva, with delivery in about 4 weeks.

What optional features or customizations are available?

Common options for sigma mixers in this category include heating/cooling jackets, vacuum operation, variable speed drives, hydraulic tilting, extruder discharge, and specialized blades for abrasive materials.

Who manufactures the Mastics Sigma Mixer and what is the pricing?

It is manufactured by Adinath International (Ahmedabad, India), an ISO 9001:2008 certified company. The price range is approximately 200,000 – 450,000 INR, depending on configuration and quantity.

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Mastics Sigma Mixer

Description

Use in Marzipan Production

Salient Features of Mastics Sigma Mixer

Working Principle of Mastics Sigma Mixer

Technical Specification of Mastics Sigma Mixer

Types of Sigma Mixer

Applications of Sigma Mixer

Optional Features/Accessories of Mastics Sigma Mixer

Liquid Spray System

Vacuum System

Blades Cooling Arrangement

Screw System

Automatic Valve Discharge System

Key Features of Mastics Sigma Mixer

FAQ for Mastics Sigma Mixer

Countries We Export to

Partner with Industry Experts

Countries We Export to

Partner with Industry Experts

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