D05D2305/36

Non-transitory computer-readable medium and embroidery data generation method
11473228 · 2022-10-18 · ·

A non-transitory computer-readable medium stores computer-readable instructions, when executed by a computer, causing the computer to execute a process. The process and a method of generating embroidery data each includes: obtaining a pattern to be sewn on a workpiece by a sewing machine; obtaining a size of a sewing area to be set inside an embroidery hoop attachable to the sewing machine; setting a virtual arrangement of a plurality of the sewing areas relative to the workpiece; setting a virtual arrangement of the pattern relative to the workpiece; changing a relative position of the sewing areas; and generating embroidery data including needle drop data, the needle drop data representing a plurality of coordinates of needle drop points to form a plurality of stitches for the pattern located in each of the sewing areas in the relative position changed.

Device and method for handling fragments of a broken needle
11464267 · 2022-10-11 · ·

A device (40) and a method is described for handling fragments (10) of a broken needle (11), for example in the context of a needle exchange of a broken needle (11) for a new needle (17). The fragments (10) of the broken needle (11) are arranged in a container (16) in a predetermined position. An image (32) of the fragments (10) of the broken needle (11) is then recorded with the aid of a camera (23). The recorded image (32) is stored for documentation (32) at at least one storage location and/or analysed as to whether all the fragments (10) of the broken needle (11) are present. After recording the image (32), the container (16) is closed in order to avoid the fragments (10) of the needle (11) being lost away from the sewing workstation.

SYSTEM AND METHOD FOR CONTROLLING BOBBIN ROTATION IN A SEWING MACHINE

A sensing system for detecting motion of a bobbin used in a chain stitch type sewing machine using a needle on one side of a textile workpiece and a rotary bobbin positioned on an opposing side of the textile workpiece includes the bobbin being held in a bobbin case having a side panel forming an aperture. The rotary bobbin has a side surface with arcuate regions around a perimeter of the side surface. In addition, the sensing system includes the first and second optical sensors aligned to detect the presence of the first or second bobbin surface. The sensing system further includes a controller adapted to receive signals from the first and second optical sensors related to the presence of the first or second bobbin surface in the first or second regions and interpret the signals to provide the detecting motion of the bobbin.

SEWING MANAGEMENT SYSTEM AND SEWING MANAGEMENT METHOD
20210232127 · 2021-07-29 · ·

The sewing management system includes a sewing machine that performs sewing on a sewing line, a management server that manages various information on the sewing line, and a wearable terminal that detects physical condition management information of an operator on the sewing line. The sewing machine transmits production management information, including identification information of the operator who perform sewing operations on the sewing line and operation information of the main unit of the device, to the management server. The management server estimates a sewing skill of the operator based on the production management information and estimates the production capacity of the operator based on the physical condition management information.

UNWRINKLING SYSTEMS AND METHODS

Due to rapid advancement in computing technology of both hardware and software, the labor intensive sewing process has been transformed into a technology-intensive automated process. During an automated process, product materials may become wrinkled or folded, which can slow down the automated process or result in human intervention. Various examples are provided related to the automation of sewing robots, and removal of wrinkles from products. Images of material on a work table can be captured and analyzed to determine if there are wrinkles or folds in the product. The robot can remove the wrinkle or fold by manipulating the material through the use of end effectors such as, e.g., budgers.

Unwrinkling systems and methods

Due to rapid advancement in computing technology of both hardware and software, the labor intensive sewing process has been transformed into a technology-intensive automated process. During an automated process, product materials may become wrinkled or folded, which can slow down the automated process or result in human intervention. Various examples are provided related to the automation of sewing robots, and removal of wrinkles from products. Images of material on a work table can be captured and analyzed to determine if there are wrinkles or folds in the product. The robot can remove the wrinkle or fold by manipulating the material through the use of end effectors such as, e.g., budgers.

NON-TRANSITORY COMPUTER-READABLE MEDIUM AND EMBROIDERY DATA GENERATION METHOD
20200407897 · 2020-12-31 · ·

A non-transitory computer-readable medium stores computer-readable instructions, when executed by a computer, causing the computer to execute a process. The process and a method of generating embroidery data each includes: obtaining a pattern to be sewn on a workpiece by a sewing machine; obtaining a size of a sewing area to be set inside an embroidery hoop attachable to the sewing machine; setting a virtual arrangement of a plurality of the sewing areas relative to the workpiece; setting a virtual arrangement of the pattern relative to the workpiece; changing a relative position of the sewing areas; and generating embroidery data including needle drop data, the needle drop data representing a plurality of coordinates of needle drop points to form a plurality of stitches for the pattern located in each of the sewing areas in the relative position changed.

Unwrinkling systems and methods

Due to rapid advancement in computing technology of both hardware and software, the labor intensive sewing process has been transformed into a technology-intensive automated process. During an automated process, product materials may become wrinkled or folded, which can slow down the automated process or result in human intervention. Various examples are provided related to the automation of sewing robots, and removal of wrinkles from products. Images of material on a work table can be captured and analyzed to determine if there are wrinkles or folds in the product. The robot can remove the wrinkle or fold by manipulating the material through the use of end effectors such as, e.g., budgers.

Non-transitory computer-readable storage medium and sewing machine

A non-transitory computer-readable medium storing computer-readable instructions. The instructions, when executed, cause a processor of a sewing data generation device configured to generate sewing data to perform steps. The steps include acquiring a sewing area in which a pattern is to be sewn and acquiring a target area in which a pattern is to be arranged. The steps further include generating a plurality of sewing data. Each of the plurality of sewing data is data to form stitches of a plurality of stippling patterns inside the acquired target area. The steps further include associating the sewing data with arrangement information, for each of the plurality of sewing data, and outputting the sewing data and arrangement information that have been associated with each other. The arrangement information indicates an arrangement of each of the stippling patterns to be sewn on the basis of the sewing data.

Non-transitory computer-readable medium storing sewing data generation program, sewing data generation device and sewing method

A non-transitory computer-readable medium stores computer-readable instructions for sewing data generation. The computer-readable instructions are executed by a processor provided in a sewing data generation device. When executed by the processor in the sewing data generation device, the computer-readable instructions instruct the processor to perform following processes. First, the processor acquires a pattern. And, the processor divides the acquired pattern into a first pattern and a second pattern. The second pattern includes an overlapping portion. The overlapping portion in the second pattern partially overlaps with the first pattern. The processor generates sewing data to sew each of the first pattern and the second pattern on a sewing object. And, the processor generates processing data to process, in full size, a processing pattern. The processing pattern is obtained by excluding the overlapping portion from the second pattern, on a sheet-like processing object different from the sewing object.