The gravity table separates the grain shapes and dimensions similar but densities (specific gravity) slightly différentes.
The seed is driven on an air cushion. The densest grains are more in contact with the table and move some outlets; lighter, sick, scalded, infected or broken, come into suspension and flow to other outputs. If the mechanism seems simple, smooth operation of this device requires five settings: the flow of grains, the vibration speed, longitudinal and lateral tilt of the table and the power of the wind tunnel. The gravity table is a specific tool seed stations. This is probably the most efficient to finish rolling the seed lot. This is generally the flow, average of 150 quintals / hour, which determines the speed of all the chaîne.

Polisseur pour semences

Online magazine seeds and vegetable seeds, edited by GNIS on the subject of seeds, their role in everyday life and their image among the general public.

Distributor of flower seeds, vegetable seeds, bulbs and flower mixtures.

Company specializing in the production of vegetable and flower seeds indoors. Product presentation and touch.

Ebarbeuse pour semences

Online magazine seeds and vegetable seeds, edited by GNIS on the subject of seeds, their role in everyday life and their image among the general public.

Network consisting of & apos; farmers' organizations and organic farming, farmers, & apos; seed or nursery associations and biodiversity conservation. News, seeds, action. Brens, Tarn (81), France.

Distributor of flower seeds, vegetable seeds, bulbs and flower mixtures.

séparateur à air pour semences

Online magazine seeds and vegetable seeds, edited by GNIS on the subject of seeds, their role in everyday life and their image among the general public.

Distributor of flower seeds, vegetable seeds, bulbs and flower mixtures.

Brings together all industry players. News, training and documentation. The seed market in France.

Brosses pour semences

This online seed shop offers a range of flower seeds, vegetable seeds and seedlings of professional quality for all. Sold in France from Gaillard, Haute-Savoie, France.

Online magazine seeds and vegetable seeds, edited by GNIS on the subject of seeds, their role in everyday life and their image among the general public.

The furniture carpentry specialized in kitchens, wooden furniture and interior fittings presents itself and its achievements.

Séparateur optique pour semence

Presentation of the basic laws of optics such as reflection, refraction and operation of a lens. Application of basic principles for the optical lens.

Offers studies and expertise in optics, mechanics and numerical computing. Achievement of optics and vision. Presentation, activities and resources. La France.

Association for the protection of old varieties and developing new respecting nature.