METHOD AND COMPUTER PROGRAM PRODUCT FOR COMPARING A SIMULATION WITH THE REAL CARRIED OUT PROCESS

    公开(公告)号:US20210326498A1

    公开(公告)日:2021-10-21

    申请号:US17232814

    申请日:2021-04-16

    IPC分类号: G06F30/20 B29C45/76

    摘要: A method for aligning a simulation of a process to be carried out with a shaping machine with the process really carried out, includes calculating a simulation progression of a variable characteristic of the process, measuring in the process really carried out a measurement progression of the characteristic variable, determining first distinguishing points of the curve of the simulation progression and second distinguishing points of the curve of the measurement progression, mapping the first distinguishing points and the second distinguishing points, calculating a modification parameter for the simulation and/or the process from coordinates of the first distinguishing points and second distinguishing points mapped to each other, and modifying the simulation and/or the process based on the modification parameter and carrying it out again.

    METHOD FOR DETERMINING A VALUE FOR THE DESCRIPTION OF THE COMPRESSION OF A MOLDABLE MATERIAL

    公开(公告)号:US20200156300A1

    公开(公告)日:2020-05-21

    申请号:US16748304

    申请日:2020-01-21

    IPC分类号: B29C45/76 G01N33/44

    摘要: In a method for determining at least one parameter for the description of the compression behavior of a material processed in a molding machine, at least a part of the processed material is introduced into a mold cavity via a distribution system and a gate, and the processed material solidifies in the mold cavity. A compression test is performed in which a volume storing the material is modified and a measurement of the resulting pressure modification is conducted or a pressure applied onto the material is modified and a measurement of the resulting modification of the volume is conducted. A parameter for the description of the compression behavior is calculated based on the result of the compression test by using a mathematical model. The compression test is conducted when the gate is at least substantially solidified or when the hot runner is closed.

    METHOD FOR ESTABLISHING A TARGET VALUE

    公开(公告)号:US20210107196A1

    公开(公告)日:2021-04-15

    申请号:US17070424

    申请日:2020-10-14

    IPC分类号: B29C45/76

    摘要: A target value progression for a process parameter functioning as a setting variable is established so that an actual value progression for a selected variable has a desired property, or the desired actual value progression itself ensues. The actual value progression occurring in relation to the first configuration is predetermined as a reference value progression for the selected variable, and a target value progression for the process parameter functioning as the setting variable is established by a computer so that the reference value progression as the actual value progression with the desired property or the desired actual value progression itself ensues when the shaping machine in the second configuration operates in a production cycle in accordance with the selected target value progression for the at least one process parameter functioning as the setting variable.

    PROCEDURE FOR DETERMINING REAL MOLDING FRONTS AND ALIGNING SIMULATIONS

    公开(公告)号:US20210107195A1

    公开(公告)日:2021-04-15

    申请号:US17070406

    申请日:2020-10-14

    摘要: A method for determining positions of a real moulding material front during a process to be carried out with a moulding machine, wherein a simulation progression (SV) of a variable characteristic of the process is calculated, positions of a simulated moulding material front are determined from the simulation, the real process is carried out, and at least one measurement progression (MV) of the at least one characteristic variable is measured directly or indirectly, a transformation is chosen, which has at least one parameter (ΔV, kp, Vunknown), the transformation is applied to the at least one simulation progression (SV), with the result that a transformed simulation progression (tSV) is formed, and a parameter value is determined for the parameter (ΔV, kp, Vunknown) such that a deviation between the measurement progression (MV) and the transformed simulation progression (tSV) is minimized according to a predetermined error measure or according to an operator input.

    COMPUTER-IMPLEMENTED METHOD FOR PROCESSING A PLURALITY OF PROCESS VARIABLES OF A PRODUCTION CELL

    公开(公告)号:US20230004144A1

    公开(公告)日:2023-01-05

    申请号:US17856068

    申请日:2022-07-01

    IPC分类号: G05B19/4155

    摘要: A computer-implemented method using a processing unit and including providing to or determining by the processing unit a totality of process variables which is available for processing for the plurality of actuators and/or sensors of a subunit, using the processing unit to determine a subset of process variables out of the totality of process variables processing, during production of a production lot, those process variables which belong to the determined subset of process variables for those process variables which do not belong to any of the determined subset of process variables, and processing a selected number of process variables. In addition, a production cell has a processing unit configured to carry out the computer-implemented method, and computer program is provided to implement such a method.

    METHOD FOR DETERMINING A VALUE FOR THE DESCRIPTION OF THE COMPRESSION OF A MOLDABLE MATERIAL
    9.
    发明申请
    METHOD FOR DETERMINING A VALUE FOR THE DESCRIPTION OF THE COMPRESSION OF A MOLDABLE MATERIAL 审中-公开
    用于确定可模制材料压缩描述值的方法

    公开(公告)号:US20160332342A1

    公开(公告)日:2016-11-17

    申请号:US15149459

    申请日:2016-05-09

    IPC分类号: B29C43/58

    摘要: In a method for determining at least one parameter for the description of the compression behavior of a material processed in a molding machine, at least a part of the processed material is introduced into a mold cavity via a distribution system and a gate, and the processed material solidifies in the mold cavity. A compression test is performed in which a volume storing the material is modified and a measurement of the resulting pressure modification is conducted or a pressure applied onto the material is modified and a measurement of the resulting modification of the volume is conducted. A parameter for the description of the compression behavior is calculated based on the result of the compression test by using a mathematical model. The compression test is conducted when the gate is at least substantially solidified or when the hot runner is closed.

    摘要翻译: 在用于确定用于描述在成型机中处理的材料的压缩行为的至少一个参数的方法中,经处理的材料的至少一部分经由分配系统和浇口引入模腔中,并且经处理 材料在模腔中固化。 进行压缩试验,其中存储材料的体积被修改,并且对所得到的压力变化进行测量或施加到材料上的压力被修改,并且进行所得体积变化的测量。 基于使用数学模型的压缩测试的结果计算用于描述压缩行为的参数。 当门至少基本上固化时或当热流道关闭时进行压缩试验。