B23K2103/38

Client-Server Design Tool with 3D Preview for Laser-Finished Garments

A tool allows a user to create new designs for apparel and preview these designs in three dimensions before manufacture. Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. Based on a laser input file with a pattern, a laser will burn the pattern onto apparel. With the tool, the user will be able to create, make changes, and view images of a design, in real time, before burning by a laser. The tool can be accessed in a client-server environment, such as executing via a Web browser.

Overlapping Production Method Using Common Rolled Material
20230202131 · 2023-06-29 ·

An overlap production method of using standard coiled material, comprising the steps of: selecting a standard coiled material, designing a pattern, laser cutting according to the design pattern, cutting or reserving spaces for inserting drawn strips, forming by staggering and overlapping each layer of standard coiled material, and inserting partial materials of a standard coiled material layer into an adjacent standard coiled material and fixing it with the partial materials of the adjacent standard coiled material, or inserting the drawn strips into the spaces reserved in each layer, and combining the composition and the base clothing to make a product. The present invention produces the product with the above production method by using standard coiled materials instead of thread or strip materials, which not only achieves the goal of higher production efficiency and lower cost, but also makes the finished products have a new staggered material effect.

APPARATUS FOR HIGH-SPEED PROCESSING OF FABRICS

An apparatus for laser processing of very wide non-woven fabric materials at high speeds. This invention enables a laser beam to sever, perforate and pattern a large piece of fabric materials planarly disposed at regular or irregular spatial intervals over the entire width while the fabric passes from one roller to another roller at high speeds by precisely managing focus and intensity of the beam at the focal point on the web. A control system managing the laser processing system enables rapid reconfiguration of perforation patterns. The fabric can be woven or nonwoven, homogeneous or nonhomogeneous material with uniform or nonuniform thickness. An optical sensor is provided to sense the laser processing as it is performed and provide feedback to a system controller to optimize laser processing performance in real time.

Creating a finishing pattern on a garment by laser

Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. A technique includes determining a fabric's response to a laser, capturing an initial image of a wear pattern on a garment, and processing the initial image to obtain a working image in grayscale. The working image is further processed to obtain a difference image by comparing each pixel relative to a dark reference. The difference image is converted to a laser values image by using the previously determined fabric response to the laser.

ALLOGRAFT OPTIMIZATION SYSTEM

An allograft optimization system utilizes an optical system to determine the outer perimeter of a tissue blank for allograft cutting therefrom. The optical system determines an optimal allograft array pattern that can be derived from the irregular tissue blank and may include a plurality of various allograft shapes and sizes. A computer operates an allograft optimization computer program that receives input regarding the outer perimeter of the tissue blank. A cutting implement, such as a laser, is configured to cut the allografts from the irregularly shaped tissue blank according the allograft array pattern. The cutting implement is automatically actuated by an actuator with respect to the tissue blank to cut the allografts therefrom. The cutting implement may be a laser or a galvo laser that is directed by one or more mirrors. The tissue may be birth tissue including placental tissue and amnion.

Three-dimensional rendering preview of laser-finished garments

A tool allows a user to create new designs for apparel and preview these designs in three dimensions before manufacture. Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. Based on a laser input file with a pattern, a laser will burn the pattern onto apparel. With the tool, the user will be able to create, make changes, and view images of a design, in real time, before burning by a laser. The tool can be accessed or executes via a Web browser.

PAPER MACHINE CLOTHING AND METHOD OF PRODUCING THE SAME

A paper machine clothing has a plurality of through-channels formed in a usable region. The through-channels extend through the substrate to connect the upper and lower sides. The through-channels are non-cylindrical with a cross-sectional area becoming smaller along a thickness direction of the substrate from the upper side to a middle region of the substrate. An upper rim of at least one of the plurality of through-channels directly contacts an upper rim of at least one other neighboring through-channel of the plurality of through-channels, wherein the upper rims of both neighboring through-channels have at least three common local maxima, including two outer common local maxima and one intermediate common local maximum that is located between the two outer common local maxima. There is also described a method of producing such a paper machine clothing.

GDL CUTTING SYSTEM OF FUEL CELL AND CUTTING METHOD
20170252863 · 2017-09-07 ·

A GDL cutting system of a fuel cell includes: a laser-cutting device that forms a gas diffusion layer by radiating a laser on the surface of a GDL fabric panel moving on a conveyer; an adsorbing-conveying device that adsorbs and conveys at least two gas diffusion layers cut by the laser-cutting device; a first vision sensor that senses an upper side of the gas diffusion layers cut by the laser-cutting device; and a second vision sensor that senses a lower side of the gas diffusion layers adsorbed and conveyed by the adsorbing-conveying device.

FILM CUTTING APPARATUS
20220203478 · 2022-06-30 ·

Disclosed is a film cutting apparatus for cutting a film fabric having a multilayer structure with a plurality of film layers and including a release film layer positioned at an outermost layer of one side of the film layers, the film cutting apparatus including a laser unit including a laser head configured to form a first cutting line on a predetermined first film group by cutting the first film group by selectively irradiating the first film group with a laser beam to include some film layers except for the release film layer among the film layers, and a cutting unit including a cutter configured to form a single cutting line by connecting a second cutting line and the first cutting line on a predetermined second film group by cutting the second film group using a cutting blade to include some film layers including at least the release film layer among the film layers.

POSTPROCESSING OF SEAT BELTS FOR ADDING DYE
20220203925 · 2022-06-30 ·

Methods for marking a seat belt webbing with an infrared compound are described herein. The methods comprise ablating a surface of the seat belt webbing by directing one or more laser pulses toward the seat belt webbing; and coating the ablated surface of the seat belt webbing with the infrared compound, wherein the infrared compound increases absorptivity or reflectivity of the seat belt webbing to infrared radiation. Methods for optically monitoring operation of the seat belt webbing in a vehicle and distinguishing between proper positioning and improper positioning of the seat belt webbing are also disclosed.