OC-45 Pinching Machine | Shaping & Forming Equipment

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.

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

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:

It is widely used in:

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