Patent classifications
B30B15/304
Tabletting system
The tabletting system (1) comprises a rotary tablet press (6) with a tablet press feeder (67). A first material feeder (21) and a second material feeder (22) are connected to a blender (4) with an inlet end (40) and a discharge end (45). The discharge end (45) of the blender is in close connection with the tablet press. The inlet end (40) of the blender (4) is positioned at a level (u) higher than the level (v) of the discharge end (45) in the vertical direction.
PRESS FOR SHAPING PELLETS IN A RESTRICTED AND HOSTILE ENVIRONMENT AND METHOD FOR ASSEMBLING THE PRESS
A uniaxial press for shaping pellets by compressing powder in a die by punches. The uniaxial press can be used in a restricted and hostile environment and includes small modules that can pass separately through narrow openings, the modules being assembled by placing over columns and by screwing, therefore by remote handling in the confined space where the press is to operate without requiring any further intervention. The actuation is generally exclusively electromechanical.
CASTED BLOCK MOLDING APPARATUS AND METHOD
A casted block molding apparatus, including a mold, first and second filler boxes, and a pressing mechanism. The first filler box is displaceable along opposed directions between an overlapping position where a first bottom opening is located over the mold cavities and a retracted position away from the mold cavities. The first bottom opening is closed by a first cover in the retracted position and is open over the mold cavities. The second filler box is mounted to the first filler box and displaceable therewith along the opposed directions. The bottom opening of the second filler box is closed by a second cover when the filler boxes are displaced from the retracted position to the overlapping position. The second bottom opening is open after the first filler box reaches the overlapping position. A method for molding casted blocks is also discussed.
METHOD OF OPERATING A ROTARY TABLET PRESS AND ROTARY TABLET PRESS
The invention relates to a rotary tablet press and method of operation. The rotary tablet press includes a rotor that is rotatably driven that is coupled to a die plate with holes. Upper and lower punches are assigned to the holes and rotate synchronously with the die plate. A pressing apparatus presses the punches into the holes to press the filling material added to the holes. An ejector apparatus ejects the tablets pressed into the holes. A control apparatus automatically changes the rotary speed of one or more components in response to changes to components of the rotary tablet press and process components upstream or downstream of the rotary tablet press.
Device to level a feeder platform
A device for leveling the feeder platform relative to the die table of a tablet compression machine where the device has a base having top surface, a die table engaging surface and a proximate feeder platform surface. The die table surface and the proximate feeder surface are essentially flat and level or parallel with each other. The surfaces are sized such that when mounted on a tablet compression machine, the die table engaging surface is level with and parallel to the die table and the proximate feeder platform surface is approximately parallel to the feeder platform. The proximate feeder platform surface has three or more adjustable sensors attached so that the sensors are in a non-linear arrangement and are level with and parallel to the die table.
Apparatus for Producing a Blank, Also a Method for This Purpose and a Blank
The present invention relates to an apparatus, preferably a press, comprising a cavity which is to be filled and at least a first material feed, for a first material, and a second material feed, for a second material, wherein the first and the second material feeds are arranged separately from one another, having a feeding apparatus for feeding the first and the second materials into the cavity which is to be filled, wherein the feeding apparatus has a mouth-opening cross section with at least a first region of the mouth-opening cross section for the first material, and with a second, separate region of the mouth-opening cross section for the second material, for filling the cavity preferably in parallel, and at separate locations. A method and also a blank are proposed in addition.
METHOD AND A DEVICE FOR MANUFACTURING A CUTTING INSERT GREEN BODY
A device for manufacturing a cutting insert green body by compacting a powder includes a die having an upper die part and a lower die, an upper punch and a lower punch, at least one of which is moveable along a pressing axis in relation to the die. The upper and lower die parts, when joined, define a die cavity that defines the shape of the green body to be formed by the compaction. At least one of the lower and upper die part has a pressing bore extending from the cavity for receiving the lower and upper punch. The upper die part has an upper surface that, at least in one direction, extends rectilinearly, and the upper die part has an upper opening in the upper surface, through which the upper punch is arranged to be forwarded into the cavity.
Scraping device for a rotary tablet press, as well as a rotor and rotary tablet press
The invention relates to a scraping device for a rotary tablet press comprising a scraper that is designed to scrape off material for pressing that is located on the top side of a die plate of the rotary tablet press, the die plate rotating relative to the scraper, and comprising a force-generating apparatus that is designed to press the scraper with a predetermined compression against the top side of the die plate, characterized in that the force-generating apparatus comprises a fluid pillow filled with a fluid that is in contact with the scraper directly or via at least one transmission element in order to press the scraper by the predetermined compression against the top side of the die plate. The invention also relates to a rotor for a rotary tablet press, as well as a rotary tablet press.
METHOD OF AND A DEVICE FOR THE COMPACTION OF A POWDER INTO A CUTTING INSERT GREEN BODY
A device for manufacturing a cutting insert green body by compacting a powder includes a first punch, a second punch having a punch edge that has a curvature around the circumference of the punch edge that is at least partially non-perpendicular with a pressing axis of the device, a first die part, and a second die part. When the first and second die parts are joined together when filling the die with powder, one of the first and second die parts is on top of the other and, when the device is in a position ready for filling of powder into the die, the device presents a cavity defined by the lower die part, a punch being introduced into the lower and upper die part. An opening in an upper end surface of the upper die part enables filling of the powder into the cavity.
Punch Unit, Powder Press Molding Device, And Method For Manufacturing Compacted Powder Pellet
A punch unit is used in a powder press molding device that includes a die plate including a cavity in which a compacted powder pellet can be formed, the powder press molding device including a ram moving in a direction approaching the die plate and in a direction away from the die plate. The punch unit includes a punch inserted into the cavity of the die plate when the ram approaches the die plate, and a supporting portion supporting the punch reciprocatably, the punch unit being movable along a plane intersecting with the moving direction of the ram in a state where the punch is removed from the cavity. The punch unit is capable of shortening a distance in which the ram moves, and a cycle time can be shortened.