B30B11/005

Controller and control method for rotary compression-molding machine

A controller of a rotary compression-molding machine is configured to rotate a turret including a table including a die bore, and punch retaining portions vertically slidably retaining punches disposed above and below the die bore along with the punches, and to fill the die bore with a powdery material from a filling device disposed just above the table, to compress the powdery material filled in the die bore with the punches and to obtain a molded product. The controller is configured to adjust rotational speed of the turret and the punches to allow the powdery material in a feed pipe, directly connected with the filling device and configured to feed the filling device with the powdery material, to have a level of an upper surface kept within a constant target range.

Storable Molded Body, Implant and Catheter System
20200353130 · 2020-11-12 ·

A storable molded body is made of treated bacterial cellulose. The treated bacterial cellulose is dry and has a swelling capacity that is greater than untreated bacterial cellulose of the same type. The swelling capacity of the treated bacterial cellulose can be between about 103% and 154% greater than the non-treated bacterial cellulose. The bacterial cellulose can be from Gluconacetobacter xylinus. An implant includes or consists of the molded body of treated bacterial cellulose.

Molded product conveying device
10829315 · 2020-11-10 · ·

A molded product conveying device configures to suck a molded product to a rotator rotating about a predetermined rotary axis and to convey the molded product along a rotation orbit. The conveying device includes a pocket disposed along an outer circumference of the rotator, recessed inward and opened outward radially and perpendicularly to the rotary axis, and fed therein with negative pressure to suck the molded product, and a suction bore positioned to confront the pocket at a first end or a second end along the rotary axis of the rotator, opened toward the pocket to be at least partially overlapped with the pocket when viewed along the rotary axis, and fed therein with a negative pressure to suck the molded product.

Press machine

A drive unit drives a slide which vertically reciprocates for pressing the workpiece. A detection unit detects positional information about the slide. A speed control unit controls the speed of the slide by the drive unit, based on motion information defining operation of the slide. A stoppage determination calculation unit sets a deceleration start point at which deceleration of the slide is to be started, based on the motion information and a set point at which the slide is to be forced to stop. A speed control unit determines whether an abnormality signal regarding transportation of the workpiece is input, when the slide reaches the deceleration start point based on the positional information about the slide detected by the detection unit. The speed control unit performs deceleration control for the slide so that the slide is stopped at the set point, when determining that the abnormality signal is input.

REMOVAL APPARATUS AND ROTARY PRESS
20200316895 · 2020-10-08 · ·

A removal apparatus for removing pellets from a die plate of a rotary press comprises a housing and a first channel positioned on the housing and configured to receive pellets removed from the die plate. A guide element is arranged on the housing and positioned over the die plate. The guide element is configured to guide pellets produced in the rotary press from the die plate into the first channel The guide element and the first channel are moveably mounted on the housing. A plurality of mechanical positioning elements are configured to be alternatively inserted into the housing and cooperate with the guide element and the first channel to movably position the guide element and the first channel relative to the housing. Each of the mechanical positioning elements defines a different position of one of the guide element and the first channel relative to the housing.

POWDERY MATERIAL PROCESSING SYSTEM AND METHOD OF CONTROLLING THE SAME

A processing system includes a powdery-material feeding device including at least one feeder configured to discharge a reserved powdery material, and an equipment including a filling device configured to be fed with the powdery material discharged from the feeder and configured to execute a post process using the powdery material filled by the filling device, in which upon a start of the equipment having stopped filling with the powdery material by the filling device and executing the post process, when the feeder supplies the filling device with the predetermined amount of the powdery material before the start of the equipment being stopped, the processing system executes tuning of measuring a relation between control input provided to a motor of the feeder and a flow rate of the powdery material discharged from the feeder.

PHARMACEUTICAL MANUFACTURING INSTALLATION AND METHOD OF MANUFACTURING OF A PHARMACEUTICAL PRODUCT
20200276087 · 2020-09-03 ·

A pharmaceutical manufacturing installation, including a processing equipment arranged to provide a pharmaceutical substance in a solid state and a solid fraction sensor is disclosed. The solid fraction sensor having a first conductor element, a second conductor element, an operation space, an energy source arranged to generate an electric field in the operation space by means of the first conductor element and the second conductor element, and a controller adapted to determine a capacitance between the first and second conductor element of the pharmaceutical substance in the solid state located in the operation space. The solid fraction sensor is arranged to receive the pharmaceutical substance in its solid state into the operation space by the processing equipment.

Method for producing a storable molded body made of bacterial cellulose
10709820 · 2020-07-14 · ·

A method for producing a storable molded body made of bacterial cellulose and a molded body produced according to the method. A preferred method includes providing a molded body made of bacterial cellulose. Optionally, mechanically pressing the entire molded body or parts of the molded body at temperatures in the range of 10 C. to 100 C. and pressures in the range of 0.01 to 1 MPa for a pressing time of 10-200 min. Treating the molded body with a solution of 20% by weight to 50% by weight of glycerol and 50% by weight to 80% by weight of a C1-C3-alcohol/water mixture. Drying the treated molded body.

Sealing structure for heart valve implants
10709821 · 2020-07-14 · ·

A heart valve implant comprising a supporting stent, a heart valve element, and a skirt. The skirt includes or is formed of at least one molded body, wherein the molded body is made of dried treated bacterial cellulose that has a swelling capacity that is greater than untreated bacterial cellulose of the same type.

Tablet press
10688023 · 2020-06-23 · ·

The invention concerns a tablet press (10) which is typically portable and comprises a base (12) and a press member (24) held relative to the base by a spacer (20). The base (12) comprises a die (38B) for receiving a powder in use, wherein the spacer (20) depends from the base and is moveable relative thereto under the control of an actuator (28) such that the press member (24) is reversibly actuable between an at-rest condition in which the press member is spaced from the die and an actuated condition in which the press member is located in the die so as to apply a load to a powder therein so as to compact the powder into a tablet. The actuator is operated under the control of an electronic controller, typically in response to desired tablet parameters input by a user. A table-top tablet press of this kind is particularly beneficial for individual or small-batch tablet production, for example for research purposes.