B29C66/92443

Securing a second object to a first object

A method of anchoring a connector in a first object, wherein the first object is a lightweight building element having a first outer building layer and an interlining layer, and wherein the connector includes thermoplastic material in a solid state. The method includes: bringing a coupling surface portion of the connector into contact with an attachment location of the first outer building layer; displacing a portion of the first outer building layer at the attachment location with respect to the interlining layer by applying a first pressing force to the first outer building layer and thereby piercing the first outer building layer; applying a second pressing force to the connector and transferring energy to the connector until a flow portion of the thermoplastic material has liquefied and flown to interpenetrate structures of the interlining layer; and stopping the energy transfer and allowing the flow portion to re-solidify.

Fastening method and fastening apparatus
11597161 · 2023-03-07 · ·

In a fastening method and fastening apparatus, workpieces are fastened using a fastener made of a thermoplastic polymer comprising carbon fibers. The method and apparatus involve induction heating of the carbon fibers to soften the thermoplastic polymer and then plastically deforming axial ends of the fastener using a die or dies to form first and second heads while a shaft body or a shaft part of the thermoplastic polymer comprising the carbon fibers is inserted through respective through holes formed in the workpieces.

Ultrasonic press using servo motor with delayed motion

An ultrasonic welding system includes an ultrasonic welding stack that is movable to initiated a welding operation. A plurality of sensors measure respective control variables and output control signals corresponding, respectively, to the control variables. A motion control system is coupled to and causes controlled movement of the welding stack, including initiating the welding operation. The motion control system determines, based on the control signals, control inputs such that any motion of the welding stack, subsequent to the initiating, is initially delayed until the control signals satisfy a predetermined condition. In response to the predetermined condition being satisfied, the motion control system causes the welding stack to move in accordance with a weld profile.

Fastening apparatus and fastener pass/fail determining method

A fastening apparatus includes a fastening device (1, 3) that heats in a non-contacting state, and then applies pressure to, a shaft part (11b) or shaft body (111) while it is inserted through the through holes (W10, W20) of workpieces (W1, W2), thereby forming at least a second head part (11c) of a fastener (11). The fastening device (1, 3) includes: a fastening die (15) that forms the second head part (11c); and a shaft-part pressure-applying device (9) that applies the pressure to the fastening die (15). A determining device (5) determines whether the fastener (11) is defective or not by calculating a load curve defined by the time and the load during which the pressure was applied and then determining whether an amount of change per unit of time in the load curve after a reference load has been exceeded is within a range of a predetermined reference value.

METHOD AND DEVICE FOR DETERMINING THE CURING BEHAVIOR OF AN ADHESIVE- OR SEALANT BEAD
20170312995 · 2017-11-02 · ·

A method for determining the curing behavior of an adhesive- or sealant bead, the adhesive- or sealant bead being applied to a workpiece, places multiple test bodies on the adhesive- or sealant bead at different, pre-defined placement times, and deformations of the adhesive- or sealant bead, caused by the test bodies, are measured at a pre-defined end time.

Packaging machine having an improved adjustment function

An apparatus comprising a packaging machine, which comprises a control unit having a process parameter generator designed to determine specific process parameters for a production process of the packaging machine. The control unit of the packaging machine also comprises a recipe generator for an adjustment process of the packaging machine preceding the production process or can be connected to a recipe generator of the apparatus, which generator is designed as a separate unit. The respective recipe generator comprises a set of rules for determining recipe variables for the adjustment process of the packaging machine and is designed to generate the recipe variables with reference to a plurality of data and to form therefrom a recipe data set for the adjustment process of the packaging machine. A method for using the apparatus is also included.

Method and Apparatus For Creating Pouches or Bags With Multiphase Sealing

A method and apparatus for forming pouches and/or bags is disclosed. A seal and/or insert is crushed using a multiphase sealer or crusher.

Self-controlling packaging machine and method for same

A packaging machine comprising a control unit, a plurality of measuring devices and a plurality of working units for different process. The control unit is functionally connected to the working units and to the measuring devices. The measuring devices may detect actual process values at the respective working units and forwarding these values to the control unit for monitoring the respective working units. The control unit may create a specific program sequence for each of the individual working units and/or a program sequence coordinated with respect to the working units, by comparing the actual process values from the respective measuring devices with associated target process values from a memory. The individual working units may function according to this program sequence, depending on the actual process values detected at these working units, and/or the working units are coordinated with one another based on the actual process values.

High rate ultrasonic sealer
11312085 · 2022-04-26 · ·

Embodiments herein include a system for joining components. The system can include a rotating base platform, a plurality of receptacles mounted to the base platform, and a rotating sonotrode platform. A plurality of sonotrodes are mounted to the sonotrode platform. Each sonotrode can correspond to a receptacle. Each sonotrode can move in a reciprocating motion between a release position distant from a corresponding receptacle and a compressing position proximal to the corresponding receptacle. The compressing position occurs at a first angular position of the sonotrode platform. Each sonotrode is energized at the compressing position.

HIGH RATE ULTRASONIC SEALER
20210323241 · 2021-10-21 ·

Embodiments herein include a system for joining components. The system can include a rotating base platform, a plurality of receptacles mounted to the base platform, and a rotating sonotrode platform. A plurality of sonotrodes are mounted to the sonotrode platform. Each sonotrode can correspond to a receptacle. Each sonotrode can move in a reciprocating motion between a release position distant from a corresponding receptacle and a compressing position proximal to the corresponding receptacle. The compressing position occurs at a first angular position of the sonotrode platform. Each sonotrode is energized at the compressing position.