How Modular Forming Platforms Reduce Changeover Time in Multi-Product Bakeries

The frequent change of products often creates bottlenecks and reduces profitability. Modular production lines eliminate this problem by integrating a central belt with interchangeable accessories. This architecture reduces downtime, maximizes return on investment, and maintains consistency at scale.

ByMaite Carricaburu

The Bottleneck in Dedicated Lines

Plants producing multiple product families face prolonged periods of operational downtime. Modifying traditional machinery to transition from plain breads to filled pastries consumes hours of manual labor.

During these pauses, the static dough waiting in the hoppers may overferment. Excessive fermentation weakens the gluten network, meaning the crumb structure could collapse inside the industrial oven.

Architecture of Forming Platforms

Modular processing lines mitigate downtime by utilizing a shared mechanical platform. Manufacturers such as Rondo, WP Kemper, and König utilize this design, which concentrates traction and control in a single base chassis upon which multiple workstations are mounted and dismounted.

  • Motorized Central Belt: A main food-grade conveyor belt transports the continuous dough sheet along the entire length of the equipment.
  • Quick Coupling Stations: The mechanical accessories attach directly to the margins of the belt using manual locks, eliminating the use of heavy tools or complex nuts. This “tool-less changeover” approach is standard in systems like the WP Kemper Artisan PANE line.
  • Digital Synchronization: The interface panels store the exact parameters for each product. Upon connecting a new accessory, the controller automatically adjusts the belt speed, cutting rhythm, and injection volumes.

Real-Time Accessory Adaptability

The versatility of the line lies in the variety of mechanical tools that operators can swap over the same drive belt to sequentially process different recipes. Systems like the König Artisan SFC rely precisely on these interchangeable modules.

  • Cutting and Guillotining Units: Shafts carrying multiple rotary discs divide the dough sheet longitudinally. Immediately after, synchronized descending guillotines cut transversely to form rectangular or square pieces.
  • Injection Dosers: Volumetric pumps deposit jams, creams, or savory pastes onto the moving dough. The nozzles cut the flow precisely to prevent the filling from staining the outer surface.
  • Folding Shoes: Stainless steel guides progressively lift and fold the edges of the dough sheet over the filling tracks, forming continuous cylinders or turnovers.
  • Decoration Systems: Fine atomizers moisten the top surface of the dough to activate adhesion. Subsequently, seeding hoppers distribute sesame or poppy seeds completely evenly.

By consolidating laminating, dosing, and cutting operations onto a single base belt, bakery plants can reduce initial equipment costs and optimize available physical space. This capability to execute rapid format changes helps maintain high throughput rates, decreasing dough waste and protecting the return on investment in large-scale operations.

😊 Thanks for reading!

Sources:

  • https://www.rondo-online.com/latam/en/machines-and-solutions/aufarbeitungslinien-und-kombinierte-linien/starline-5
  • https://www.bwflexiblesystems.com/our-company/blog/post/2025/03/19/quick-changeover-techniques-for-multi-product-bakery-operations
  • https://www.lcautomation.com/wb_documents/mitsubishi/high%20performance%20solutions%20for%20bakery%20production.pdf
  • https://prismhq.com/reduce-changeover-time-on-your-production-floor/
  • https://www.iba-tradefair.com/en/c/wp-kemper-artisan-pane-line-artisanal-rolls-from-soft-dough.68577
  • https://www.koenig-rex.com/wp-content/uploads/2024/10/Product-Program_EN_web.pdf
  • https://www.youtube.com/watch?v=CDQZbJaV2E4

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