Abstract:
A decorticating device formed in a manner similar to a disc refiner but having pins on the rotating and fixed discs sloped radially and tangentially to facilitate the travel of the flax through the space between the discs as they are relatively rotated, i.e. all the pins slope radially outward, the pins on the rotating disc also slope rearwardly relative to the direction of rotation while those in the fixed disc slope forwardly in the direction of rotation whereby a high throughput together with ample decortication of the fibre is obtainable.
Abstract:
A one piece carton is described having a central divider with a handle formed of two foldably interconnected parts. The handle is detachably connected to the partition by frangible lines of weakness and is retained in position by a pair of flaps integrally, foldably connected to the partition and overlying lateral flanges of the handle to trap the handle between the flaps and the partition.
Abstract:
In this method of making corrugated board the board formed by the application of the liner to the single-face is passed between two metal surfaces, both heated to a suitable temperature. The temperature of the metal surface in contact with the liner is about the same as, or preferably somewhat higher than, the temperature of the other metal surface. In a corresponding apparatus the surface applying heat to the single-face is constituted by an endless moving metal belt, e.g. made of fatigue-resistant rolled spring steel.
Abstract:
EVAPORATION OF A SODIUM CHLORIDE BRINE SOLUTION CONTAINING CALCIUM SULPHATE AS AN IMPURITY IS CARRIED OUT AT A TEMPERATURE BELOW 175* F. IN THE PRESENCE OF A HIGHER FATTY ACID, SUCH AS OLEIC ACID. THE SODIUM CHLORIDE CRYSTALS OBTAINED IN SUCH EVAPORATION HAVE A VERY MUCH REDUCED INCLUDED CALCIUM SULPHATE CONTENT, AND THE FORMATION OF CALCIUM SULPHATE SCALE ON THE WALLS OF THE EQUIPMENT IS SUBSTANTIALLY REDUCED.
Abstract:
A tray comprising, integrally connected, a bottom panel having bottom side panels and a front panel having front side panels, each front side panel being foldably connected at one edge to a bottom side panel and at its opposite edge to a locking panel, a locking flap formed in each of the bottom side panels and fold lines in said front side panels permitting the front panel and bottom side panels to be moved into erected position perpendicular to the bottom panel and the locking flaps to cooperate with the locking panels to secure the panels in erected position.
Abstract:
THE PRESENT INVENTION RELATES TO AN APPARATUS FOR FORMING COMPOSITE TUBES AND COMPRISING A WINDING MANDREL, A WINDING MECHANISM, AN EXTRUSION HEAD MOVEABLY MOUNTED ON THE FREE END OF THE MANDREL AND POSITIONED
TO EXTRUDE SEALANT INTO THE JOINT OF THE COMPOSITE CONTAINER WOUND ON THE MANDREL OR, IF DESIRED, OVER THE TOTAL INNER SURFACE OF THE WOUND CONTAINER.