B30B15/0094

Press forming method and tool for press forming

A press forming method includes a first process of obtaining a pressing force applied to each portion of a tool by an workpiece material during press forming while independently driving the respective each portion of the tool divided into multiple portions and press forming the workpiece material, and a second process of adjusting at least one of an applied driving force, an applied driving speed, and an applied driving timing for each portion of the tool to cause a processing portion of the workpiece material in which the state approaching an overload state is detected based on the pressing force to flow to other processing portions of the workpiece material.

METHOD AND DEVICE FOR CHECKING THE QUALITY OF A CRIMPING
20220085562 · 2022-03-17 ·

Disclosed is a method and a device for checking the quality of a crimping of a specified cable with a specified contact sleeve using a sensor system for measuring a force and a displacement of a device for the actuation and/or force application of a crimping unit and using an electronic analysis system. In the method a force/displacement curve is detected during the crimping process and is displayed on a screen, wherein the method has the following steps: a stored reference model is displayed on the screen together with the detected force/displacement curve, said reference model having a first and a second envelope curve which define a tolerance range;—comparing the force/displacement curve with the reference model, thereby ascertaining whether the force/displacement curve lies in the tolerance range; and—arriving at a conclusion regarding the quality of the crimping from the comparison.

PRESS FRAME ASSEMBLY

A press frame assembly includes a base plate, a load cell, and an overload protection element; a first plate, a plurality of guideposts disposed on the base plate; a plurality of springs disposed on the plurality of guideposts, a displacement transducer arranged to monitor a linear displacement of the first plate, and a controller, in communication with the load cell and the displacement transducer. The first plate is disposed to translate on the plurality of guideposts, and wherein the springs are disposed to urge movement of the first plate in relation to the base plate. The load cell is arranged to monitor a load exerted upon the base plate. The controller generates a signal that is based upon the load exerted upon the base plate or the linear displacement of the first plate in relation to the base plate.

METHOD AND DEVICE FOR MONITORING THE STATE OF PRESSING ELEMENTS OF A CRIMPING DEVICE
20220077642 · 2022-03-10 ·

A method for monitoring the state of pressing elements of a crimping device of a crimping apparatus includes: setting of a crimping height: measuring of a travel from a rest position to a working position of the pressing elements, which working position corresponds to the set crimping height: comparing of the travel with a travel from the rest position to a working position of the pressing elements of a setting operation of a crimping height, which setting operation was carried out before the setting operation of the crimping height: recording of data, wherein the recorded data comprises at least one result of the comparison; testing of the comparison for the presence of a predefined criterion; and outputting of a signal if the predefined criterion is satisfied.

Weight-measurement retrofitting for recyclable-waste balers
11148383 · 2021-10-19 · ·

A recycling method is disclosed that includes the steps of compacting recyclable material into a fixed bale of recyclable material while concurrently weighing the OCC in the compactor and independently of the force that the compactor applies to the material or to the bale, assigning an individual identifier to the fixed bale in which the identifier includes at least the weight of the bale, and sending the fixed identified bale to a destination selected from the group consisting of shippers, mills, rebalers, or a customers for the baled recyclable material. Also, devices and methods are disclosed for upgrading existing or new balers to enable them to perform at least some portions of the improved recycling methods. Example devices include baler-mounted load-cell weight sensors and U-shaped anchor plates for securing them in place in a free-floating arrangement.

HAND-OPERATED SCREW PRESS
20210299989 · 2021-09-30 ·

A hand-operated screw press for users to press cannabis flower or isolated trichome heads without an air compressor, hydraulic unit or solvents used in the process. A digital load cell is provided, as is a full color LCD touch screen display for showing and recording force in real time. A mechanism for detecting the end point of a process is also provided. A recipe representative of heat plate temperature, time of operation, pressure ramping, capacity of the screw press, type of raw material, or mass of raw material can be created and stored for use on any suitable rosin press machine.

PRESSING APPARATUS
20210268761 · 2021-09-02 ·

A pressing apparatus 1 includes a storage 27 that stores a plurality of actual data which are load data which was actually measured and which are configured of a first information and a second information, and a plurality of reference data which is a reference for the load data, an adjustor 23 that expands and contracts the first information of at least one of an actual data pattern which is based on the plurality of the actual data stored in the storage 27 and an reference data pattern based on the plurality of the reference data stored in the storage 27 to correspond with each other, and a determiner 24 that determines appropriateness of a load applied to the ram 9 in a pressing operation based on a similarity of the actual data pattern adjusted by the adjustor 23 and the reference data pattern adjusted by the adjustor 23.

Reciprocating press

A reciprocating press for acting on a workpiece is described, and includes an eccentric shaft rotatably disposed in a rotatable eccentric sleeve, and a crank-slider mechanism coupled to the eccentric shaft. Rotations of the eccentric shaft and the rotatable eccentric sleeve are independently controllable to dynamically vary a stroke length of the crank-slider mechanism.

LOAD CELL FOR LINEAR ACTUATOR
20210278291 · 2021-09-09 ·

The disclosure relates to a load cell for a linear actuator. The load cell configured to measure a force exerted thereon by a rotary motor, and includes a spring element, a hollow portion and at least one strain gauge. The spring element includes a first side and a second side. The first side and the second side are opposite to each other. The hollow portion passes through the spring element. The at least one strain gauge is secured on the spring element and located between the first side and the second side, wherein when the force is exerted on the spring element when the rotary motor is driven to move along the first direction, the second side is moved relative to the first side, the spring element is deformed, and the at least one strain gauge changes shape, so that the force is measured and standardized under a specific range.

LINEAR ACTUATOR

The disclosure relates to a linear actuator including a base, a linear motor, a load cell and a rotary motor. The linear motor is disposed on the base and includes a fixed coil module and a movable magnetic backplane. The fixed coil module is fixed on the base, and the movable magnetic backplane is configured to slide relative to the fixed coil module along a first direction. The rotary motor is rotated around a central axis in parallel with the first direction. The load cell has two opposite sides parallel to the first direction, respectively. The movable magnetic backplane of the linear motor and the rotary motor are connected to the two opposite sides of the load cell, respectively. The load cell is subjected to a force applied thereto by the rotary motor and parallel to the first direction, and configured to convert the force into an electrical signal.