Patent ID: 7748516

Claim:
A construction element for a device for forward feeding of product carriers, which construction element comprises a first beam section presenting a main rail intended to carry product carriers movably resting on said main rail, a second beam section presenting a console to carry an endless belt or chain, which is intended to contribute to the forward feeding of said product carrier, and a guide running along said main rail to retain product carriers on the main rail wherein the guide comprises a modularly constructed row of detachably attached guiding rail parts, wherein said construction element comprises a third beam section to which said modularly constructed row of detachably attached guiding rail parts are mounted for the forming of said guide, where said third beam section defines a mounting section running along the construction element, wherein said mounting section each of the individual guiding rail parts in the said modularly constructed row of detachably attached guiding rail parts may be placed at an optional mounting position, and wherein each mounting position includes a length that is a characteristic length for said row of guiding rail parts and where a length of said switch displays a length that constitutes an integer multiple of said length unit.