Pennsylvania, USA:
Rip Line Upgrade Yields Value-Added Results
Alan McIlvain Lumber Company of Marcus Hook, PA recently
upgraded their ripping line to a new Weinig System Solutions Rip
Line. The previous line was a manually fed, 31” arbor fixed Gang
Rip Saw that discharged onto a set of hand-pull chains for width
sorting. This new system includes:
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Automated package breakdown with a
Joulin Vacuum Lift with a partial pack extraction
option.
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ValuRip IV+ High Speed Rip
Optimizing System.
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Raimann KR 450 4M moving blade
saw, capable of speeds over 266 ft. per minute, with
a thickness capacity from 4/4 through 16/4 material.
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The configuration of this flexible rip workcell allows for
small batch runs and quick changeovers. The Raimann KR450 4M
moving blade saw is ready for any cutlist and any width board
without changing arbors.
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The vacuum destacker and partial pack
extraction feature allow for quick changeover of species
and thicknesses. The operator can then run only as much
of a particular pack as required to complete an order.
The remainder of the pack can be easily removed and sent
back to inventory, while the customer’s ‘lumber tracking
system’ is updated with the partial pack information. |

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The combination of Raimann moving blade technology and an ink
jet printer allows Alan McIlvain to combine orders and increase
yield.
This has also eliminated the need to
pre-sort lumber by width, making that time consuming
process a thing of the past. Random width lumber can now
be introduced (as multiple orders are now more
efficiently grouped) to actually achieve higher yields
and fulfill orders as needed.
The Valu Rip IV+ software is connected to the plant office and
Alan McIlvain’s inventory control software. When a pack is
pulled for production and placed on the package chains, the
operator scans a barcode that uploads the package information.
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The operator then activates the
appropriate cutlist that has been preloaded via the
ValuRip office package interface. Upon completion of the
order, a custom report is generated and exported to Alan
McIlvain’s inventory control system stating material
usage and the amount of material remaining in the
partial pack which is returned to inventory. |

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The installed system meets today’s demanding requirements for
flexibility and quality, quick changeovers, and just-in-time
production.
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