Paul Saws

Model C14

Paul Model C14 

In 1975 PAUL was the first German manufacturer to build a computer-controlled cross-cut saw with yield optimization. Our today’s machines reflect over 25 years of experience. Thanks to their continuous development and upgrading, the PAUL 14 series are up to the latest state of technology, even many years after their market launch. We design and manufacture all machines and handling equipment and program the associated CNC controls in-house. For special applications our standard machines are individually adapted and extended by the specific control functions required.   

The PAUL Series C14 sets the standards on productivity
An outstanding productivity is achieved by the very high feed speed, the rapid sawing action and the sharp acceleration characteristic of the series C14. The use of six bottom feed rollers combined with an AC servo drive motor and a non-stretch timing belt have resulted in very short cycle times and so maximum throughput at an extremely low noise level. Both the servomotor and timing belt are maintenance-free.

On accuracy

Thanks to the design of the feed system the cut-to-length tolerances are reduced to a minimum. The so-called typical cut length accuracy is  +/- 1 mm. Even difficult, i.e. cupped timber can still be cut with great accuracy. The hard chromed and precision ground bottom feed rollers (spiral-fluted, slightly knurled or smooth) are driven by a large timing belt to ensure exact positioning of the timber. The polyurethane coated top pressure rollers are independently pressure loaded which ensures easy absorption of variations in the timber thickness and shape.

On durability

The PAUL is extremely robust due to a distortion-free 30 mm thick steel frame. Many other constructional features such as overdimensioned bearings and guides and a long saw rocker with widely spaced bearings will ensure a long life for the machine.

On reliability

The high reliability of the PAUL series C14 is ensured thanks to the robust design and durability of the whole machine as well as to the fact that all parts are basically wear-resistant, especially such important parts as timing belts, timing belt pulleys and the high quality computer control are completely maintenance free.

On ease of use and maintenance
The PAUL C14 machines are extremely user-friendly and easy to service due to their clear and distinct principles of construction. With the machine hood opened, many components are directly accessible. The problem of separating waste offcuts from finished timber, which is frequently encountered on other machines, has been eliminated on the PAUL C14 by the inclined position of the machine. Small waste and trim cuts slide out to the rear by gravity and assisted by an efficient air-jet blower.

Function

With this system the timber passes through a measuring station (on its way to the cross-cut station) where its full length is measured and scanned for crayon marks locations. The values obtained are transmitted to the computer which calculates the optimum cutting pattern.

Crayon marks

Crayon marks are not only used to identify defects, but also to mark finger-joint lengths or different timber grades.

Model C14 KE
For automatic cross-cutting following a cutting list including defect removal Function

In addition to cutting the timber following a programmed cutting list the C14KE is capable of detecting crayon marked defects.
A luminescent scanner in the cross-cut station transmits the defect locations to the computer which then calculates the longest possible fixed length, either between the beginning and the end of the timber or between two crayon lines (= partial optimization). In this case there is no separate measuring station required.

Model C14 E
For optimized cross-cutting following a cutting list Function

Model C14E cuts the timber according to a programmed cutting list and normally chooses the longest possible preset length that can be cut between the beginning and end of the timber. Defects are not being considered.
Equipped with an automatic infeed length identification (no crayon mark recognition), model C14 E can also be used for full optimization.

Model C14 MKL
For automatic length cutting with full optimization

The fully equipped model C14MKL feeds the marked lumber through a measuring station where its full length is measured and scanned for crayon marks. The board will be optimized according to the data and the cutting list by the MAXI 5 Premium control.
The luminescent scanner in the measuring station recognizes the crayon marks on the lumber.
A full optimization of the lumber is only possible on model C14 MKL. Only if the control knows all the board data the fixed lengths in the cutting list can be combined in such a way that either...

  • Waste is reduced to a minimum or...
  • Certain lengths are cut with priority or...
  • The lumber is optimized according to different qualities or...
  • According to prices or...
  • A value optimization across grade lines is carried out

 

Vision Systems
All Paul crosscut systems are designed to accept input from any vision scanners available on today’s market.  The Paul system will accept and position the boards based on the output received from the vision scanner which allows you to eliminate any crayon marking of the defects on the board