Automated Dough Pinching & Decorative Shaping Equipment for Bakeries

The OC-45 Pinching Machine is a specialized dough-shaping solution designed to automate the traditional hand-pinching process used in buns, pastries, and decorative bakery products. By replicating manual pinching patterns with mechanical precision, this machine delivers consistent appearance, stable output, and significant labor savings—making it ideal for modern bakeries upgrading from manual to semi- or fully automated production.

OC-1568I Pia, Durian Cake, Meat Floss Cake & Mung Bean Cake Production Line | High-Capacity Biscuit & Pastry Manufacturing System Oucheng Machinery

Pinching Machine | Automated Dough Shaping & Pattern Forming Equipment

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The OC-45 Pinching Machine uses a 9-blade design with blades made from food-grade specialized materials. The blades are detachable for easy cleaning and replacement, meeting hygiene standards. Equipped with an automatic lubrication system to reduce blade wear during long-term high-speed operation, this machine delivers consistent, high-quality pinching results for bakery products.

 

Machine details of Pinching Machine

Oil Spread Tank

Kneading Blade

Cutter Disc

Cutter Disc Cover

Conveyor Controller

Anti-sticking, PU Conveyor Belt

 

How It Works

Dough pieces are fed into the shaping zone, where the pinching mechanism applies controlled pressure to form decorative patterns. Adjustable settings regulate pinching depth, shape, and rhythm, ensuring uniform results while preserving dough structure and texture throughout the process.

 

Technical Specifications

Model Number: OC-45
Production Capacity: 60-100 pcs/min
Product Specifications: 10-100g
Voltage: 380V
Total Power: 1.5 kW
Weight: ≈190 kg
Body Materials: Food-grade stainless steel
Dimensions: 1290 × 670 × 1460 mm
Blade Material: SGS polyethylene (UPE) - food-grade
Blade Options: Various round and patterned designs
Lubrication: Automatic system
Lifting Device: Automatic with adjustable height

 

Key Features & Advantages

  • High-Speed Pinching System
    9-blade design delivers stable output of 60–100 pieces per minute, ensuring efficient and consistent dough shaping.
  • Wide Product Weight Range
    Supports dough portions from 10–100g, suitable for various buns, pastries, and decorative dough products.
  • Customizable Blade Options
    Interchangeable round and patterned blades allow flexible product design to match different market demands.
  • Food-Grade & Hygienic Construction
    Equipped with SGS-certified UPE blades, PU conveyor belt, and food-grade stainless steel for safe, easy-to-clean operation.
  • Automatic Lubrication System
    Reduces blade wear during continuous high-speed production, extending service life and lowering maintenance costs.
  • Independent Conveyor Speed Control
    Enables precise synchronization with upstream and downstream bakery equipment.
  • Adjustable Automatic Lifting Device
    Height-adjustable structure adapts to different product thicknesses and shaping requirements.
  • Premium Electrical & Drive Components
    Features SCHNEIDER relays (France), TECO motor, and CHENTA gearbox for long-term operational stability.
  • Compact Industrial Design
    Space-saving footprint of 1290 × 670 × 1460 mm, ideal for small to mid-scale bakery production lines.

 

Applications

The OC-45 Pinching Machine is suitable for a wide range of dough-based products, including:

奶黄包特写

Steamed buns (Baozi)

Decorative bread rolls

Traditional patterned pastries

Hamburger buns

Filled or unfilled dough products

Buns

Mooncake & Maamoul


It is widely used in:

Industrial bakeries Central kitchens Commercial pastry workshops Frozen dough production facilities

 

Main Components

  • Relay: SCHNEIDER (France)
  • Motor: TECO (China)
  • Gearbox: CHENTA (China)
  • Power Supply: MEAN WELL (China)
  • Blade: SGS polyethylene material UPE (food-grade)
  • Blade Disc/Disc Cover: Food-grade stainless steel
  • Frame: 45# steel and aluminum casting with food-grade stainless steel
  • Conveyor Belt: Food-grade PU (Polyurethane)
  • Dough Pressing Roller: Food-grade UPE material
  • Lubrication: Automatic system for blade longevity

 

FAQ

What products is this pinching machine best suited for?

A: It is ideal for buns, pastries, and dough products that require decorative or traditional pinched patterns, whether filled or unfilled.

Can the pinching pattern be adjusted?

A: Yes. The machine allows adjustment of pinching depth, shape, and rhythm to meet different product design requirements.

Does the machine replace manual workers completely?

A: It significantly reduces manual labor for shaping tasks, allowing bakeries to reallocate staff to higher-value operations.

Is the machine suitable for small bakeries?

A: Yes. Its compact design and easy operation make it suitable for both small bakeries and mid-scale production lines.

What material is used for food contact parts?

A: All food contact components are made from food-grade stainless steel and compliant materials for hygiene and durability.

 

Comparison: Manual Pinching vs. OC-45 Pinching Machine

Item Manual Pinching OC-45 Pinching Machine
Appearance Consistency Depends on worker's skill Highly uniform
Production Speed Slow, labor-intensive Continuous & efficient
Labor Cost High Significantly reduced
Training Requirement Skilled workers needed Minimal training
Scalability Limited Easy capacity expansion
Hygiene Control Inconsistent Food-grade standard