Opti-Paper

System for optimization of paper/cardboard production

Opti-Paper enables finding the optimal plan for the production of paper/cardboard on several paper/cardboard machines, taking into account the production technology, regardless of the number of customer orders and process equipment configuration:

The service enables the automatic solution of the following tasks:
– Using customer orders specifications, calculate the optimal volume production plan and then the optimal production schedule to match these volume targets.
– Optimize the profitability of the production plan, combining the sales of all types of products, production costs, productivity, absolute variable costs, and other factors
– Simulate current or potential production programs using existing and “virtual” equipment
– Provide recommendations for improving the calculated plan

Technological requirements taken into account

  • Cutting width does not exceed the paper web width (with an edge)
  • The rolls in the same cut have the same density, grade, and diameter
  • Total number of rolls in a cut does not exceed the limit
  • The number of different rolls in a cut does not exceed the limit
  • Ability to prohibit placing a roll on the side of a cut
  • Specific paper machine(s) for an order
  • Minimum deviation from the diameters of a cut
  • And other – in agreement with the Customer

Results

  • Increased yield due to trim optimization by 1 … 1.7%
  • Reduced equipment downtime by 3 … 4%
  • Ability to quickly recalculate plans to account for dynamically changing production parameters
  • Increased yield of priority products (e.g., export contracts, priority customers, etc.)
  • Minimization of losses when it is impossible to comply with the volumes or terms of orders execution
 

Opti-Paper employs unique mathematical models and algorithms to

  • Using customer orders specifications, calculate the optimal volume production plan
  • Calculate the optimal production schedule to match these volume targets.
  • Optimize the profitability of the production plan, combining the sales of all types of products, production costs, productivity, absolute variable costs, and other factors
  • Reserve finished products for specific customers and take into account the reserves when planning cuts
  • Simulate current or potential production programs using existing and “virtual” equipment
  • Provide recommendations for improving the calculated plan

Advantages

  • Increased yield due to optimization of trim losses and grade changes
  • Increased yield of priority products (e.g., export contracts, priority customers, etc.)
  • The ability to quickly recalculate plans in the case of unexpected changes production parameters
     
  • Minimization of losses when it is impossible to comply with the volumes / terms of orders execution
  • Reduced unproductive equipment downtime
  • Correct and fast reporting
     

Features

  • Support of multi-user mode with various functions and access rights
  • Taking into account the production technology, regardless of the number of customer orders and process equipment configuration
  • Can be used as a standalone product (also via Web interface), or as a plug-in to an existing accounting or MES-system