300 results about "Surface pattern" patented technology

The invention discloses a three-dimensional curved surface pattern layering processing method based on parameterized segmentation, and aims to solve the problem of high-precision pattern processing on the surface of a curved surface by using a laser scanning galvanometer. The method comprises the following steps: firstly, importing a three-dimensional model, and carrying out parameterization processing to obtain a two-dimensional parameter domain; positioning a to-be-processed plane pattern in the two-dimensional parameter domain to form a complete two-dimensional geometric grid covering a pattern area, generating a three-dimensional pattern grid attached to a curved surface, and calculating a center normal vector of the three-dimensional pattern grid; then, generating an equidistant plane group on the surface of the curved surface, and calculating an intersection line of the plane and the three-dimensional pattern grid as a laser scanning track; and the five-axis linkage platform-galvanometer system is started for machining. Through the parameterization domain, distortion of curved surface pattern machining is effectively solved, machining uniformity is improved, and the method is particularly suitable for laser machining of large-scale or high-complexity curved surface patterns.

Surface pattern for fabric

The invention discloses a preparation method of a metal surface micro-pattern texture, and belongs to the technical field of metal materials and machining thereof. The method comprises the following steps: S1, depositing a metal shading layer on a monocrystalline silicon wafer and patterning, spin-coating a polysiloxane precursor, curing and stripping to prepare a flexible transparent photoetching template; s2, conformally attaching a template to the cleaned bent metal surface, and performing ultraviolet exposure and development to form a cured photoresist mask; and S3, the metal workpiece with the mask serves as an anode, the metal workpiece with the mask is placed in HF-HCl mixed electrolyte for electrochemical etching, the voltage is controlled to be 2.0-5.0 V, the time is 2-8 min, and the micron-sized surface texture of 0.5-2.5 microns is obtained. And the thickness of the template is 0.3-3.0 mm, so that the template can adapt to metal surfaces with different curvature radiuses. According to the method, the photoetching-electrochemical etching process is successfully extended to the curved metal surface for the first time, the pattern fidelity is high, the texture depth is controllable, and the method can be widely applied to key parts, needing mechanical sealing and lubricating, of a carrier vehicle body.

The invention discloses a functional structure integrated optimization polishing pad capable of uniformly removing materials. The functional structure integrated optimization polishing pad comprises a polishing layer and an elastic layer, the polishing layer is composed of a plurality of protrusions, and the protrusions are arranged in a honeycomb shape. The elastic layer is of a concentric partition structure and comprises a soft area and a hard area. By designing surface patterns of the polishing pad, abrasive particle tracks on the surface of the workpiece are uniformly distributed; by designing the polishing pad structure, the contact pressure on the surface of the workpiece is uniformly distributed. The surface pattern and structure of the polishing pad are subjected to comprehensive optimization design, integrated optimization of the functional structure of the polishing pad is achieved, the abrasive particle motion trail and contact pressure distribution can be cooperatively regulated and controlled, and the material removal uniformity of the surface of a workpiece is improved.

Surface pattern and graphic artwork for application to printed merchandise, including mugs, stickers, keychains, T-shirt

The invention relates to a back surface overlay method of an irregular wafer. The method comprises the following steps of: cutting a positioning edge with a specific shape on the irregular wafer which is manufactured by a front surface process and is thinned on the back surface by using a scribing machine; imaging the positioning edge of the irregular wafer and extracting key feature points and contour information; coating photoresist on the back surface of the irregular wafer; placing the irregular wafer on a workbench of photoetching equipment, and positioning and aligning the front pattern of the irregular wafer and the pattern of the photoetching plate based on the key feature points and the contour information of the positioning edge; and exposing and developing the photoresist on the back surface of the irregular wafer. The method can achieve the positioning and alignment of the front pattern of the irregular wafer and the pattern on the photoetching plate, greatly improves the alignment precision of the irregular wafer, does not depend on the high skill and rich experience of an operator, and greatly guarantees the stability and repeatability between batches.

Surface pattern and graphic artwork for application to printed merchandise, including mugs, stickers, keychains, T-shirt

The invention provides a testing device for balls, which comprises a support member and a panel, and is characterized in that the support member is of a spherical structure; the panel is detachably attached to the outer surface of the support member such that the panels having different surface patterns can be attached to the outer surface of the support member according to test requirements. According to the ball testing device provided by the invention, the influence of panels with various surface styles on the overall aerodynamic performance of a ball is researched in a controllable and accurate manner. The ball testing device can further comprise a pressure scanning device arranged in the supporting component and a through pressure measuring pipe formed on the panel, one end of the pressure measuring pipe is arranged at the static pressure hole, and the other end of the pressure measuring pipe is connected to the pressure scanning device, so that the surface pressure change of the ball can be directly measured; and more comprehensive and more accurate measurement data can be provided. The invention further provides a ball testing system.

Surface pattern and graphic artwork for application to printed merchandise, including mugs, stickers, keychains, T-shirt

The portion indicated by the solid line is the surface pattern that is displayed on the entire front side of the glove.

The invention discloses a surface pattern adjustable forming device for contact lens manufacturing, which comprises a forming workbench, a plurality of forming dies, a plurality of adjusting devices, a plurality of adjusting devices, a plurality of adjusting devices, a plurality of adjusting devices and a plurality of adjusting devices, wherein the forming workbench is provided with a plurality of die positions for accommodating contact lens forming dies; the mold disc assembly is arranged below the forming workbench in a rotatable mode, the multiple detachable lower mold units are arranged on the mold disc assembly in the circumferential direction, and the mold disc assembly is matched with the mold selection driving mechanism and the mold closing lifting mechanism to act in a coordinated mode; the lower die units with different surface patterns are quickly switched in the production process, so that the die does not need to be manually replaced after shutdown, the pattern switching time is remarkably shortened, the production continuity and the equipment utilization rate are improved, the problems of low production efficiency and high manufacturing cost caused by frequent shutdown in the prior art can be effectively solved, and the production efficiency is improved. And the production requirements of small-batch and multi-variety personalized contact lenses are particularly met.

This utility model relates to the field of shoe upper technology and discloses a shoe upper with a 3D pattern, including a shoe upper body. The outer walls of the shoe upper body are distributed with a patterned layered structure. The patterned layered structure includes a polyamide fiber woven layer, and stitching lines are distributed around the edges of the polyamide fiber woven layer. A linen layer is attached to one side of the polyamide fiber woven layer, and inner stitching lines are threaded through the perimeter of the linen layer. A fleece inner layer is attached to one side of the linen layer. This utility model is composed of a polyamide fiber woven layer, stitched fiber woven segments, and a surface patterned layer. The fiber woven segments are stitched to the surface of the polyamide fiber woven layer in a distributed manner, and the patterned layer is also composed in a distributed manner. When the shoe upper is subjected to pressure or deformed during wear, it will not be affected by the deformation of the polyamide fiber woven layer surface, thus preventing cracks from appearing after long-term use.

1. Name of the designed product: rice bag (Xiaocheng rice). 2. Use of the designed product: the designed product is a rice bag. 3. Design points of the designed product: the combination of shape and pattern. 4. Picture or photo best indicating the design points: front view. 5. Omitting perspective view, left view, right view, bottom view and top view. 6. Other circumstances that need to be explained: the dotted line in the application file represents the surface pattern design content.

Surface pattern and graphic artwork for application to printed merchandise, including mugs, stickers, keychains, T-shirt

The utility model relates to an elastic badge, the elastic badge comprises a surface pattern layer, an elastic layer and a support layer, the edge of the surface pattern layer is connected with the support layer so as to install the elastic layer between the surface pattern layer and the support layer, the elastic badge is provided with the elastic layer by adding the elastic layer, and the elastic layer is arranged between the surface pattern layer and the support layer. Therefore, the elastic badge looks fuller on the whole, the uneven phenomenon in the using process is avoided, and the visual effect is improved.

Surface pattern featuring three distinct geometric symbols for use on apparel and textiles.

1. The name of the design product: the bottom of ceiling lamp. 2. The use of the design product: the whole is used for lighting, and the local design is the bottom of ceiling lamp. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the dotted line does not constitute part of the claimed design. The gray shadow represents the outline, which is not a surface pattern or a color itself.

1. The name of the design product: doll (Lingbaba). 2. The use of the design product: doll for decoration, display, and placement. 3. The design points of the design product: the combination of shape, pattern, and color. 4. The picture or photo that best indicates the design points: perspective view. 5. The design for which protection is sought includes color. 6. Other circumstances that need to be explained: the dashed line in the figure is a surface pattern.

The invention relates to the technical field of visual inspection, and discloses a label surface pattern online detection device which comprises a main body box, detection tables are symmetrically arranged on the upper surface of the main body box, label bodies are placed on the upper surfaces of the detection tables, a supporting frame is arranged above the main body box, and a control box is fixedly installed at the top of the supporting frame; a detection head is fixedly connected to the bottom of the control box, a displayer is fixedly installed on the side face of the main body box, a leveling assembly is arranged above the detection table and comprises movable rolling wheels, the rolling wheels can roll along the surface of the label main body to level the surface of the label main body, and through the leveling assembly, after the rolling wheels are attached to the surface of the label main body, the surface of the label main body is leveled; the rolling device can roll along the surface of the label main body to flatten the surface of the label which may have wrinkles or bends, so that the influence of unevenness of the surface of the label on a detection result is eliminated, the surface of the label is in a flat state, and a detection head can accurately collect information of patterns on the surface of the label.

A method of preparing a slip resistant surface is provided. The method includes applying a viscous composition to a surface of a substrate, forming a surface pattern comprising a plurality of protrusions within the opposing surface and solidifying the layer of viscous composition to (i) provide the slip resistant surface from the surface pattern and (ii) bond the adhering surface to the surface of the substrate. A slip resistant substrate is also provided.

The application discloses a kind of based on deformation analysis's aircraft skin curved surface pattern visual inspection method, application equidistance feature mapping algorithm, under the premise that the geodesic distance between points is unchanged after curved surface bending deformation, two-dimensional plane is reduced to curved surface profile point cloud, overcome the error detection error caused by bending deformation and make data comparison more intuitive.By means of the form of small matrix product, the large geodesic distance matrix is approximated, and the idea of sampling and interpolation recovery of the profile point cloud is adopted, which greatly improves the calculation efficiency of the algorithm and reduces the memory usage while ensuring the final calculation accuracy.Based on the extraction of initial contour centerline according to the gray gradient, the sub-pixel accuracy level contour centerline is obtained, and the accurate matching of corresponding points is realized based on the phase information, which overcomes the large number of error matching problems caused by the dependence of traditional passive binocular algorithm on epipolar matching, and compared with the traditional probe, only one projector is added, which is high in realizability and simple in application.

The utility model relates to the technical field of engraving, disclose glass bottle surface pattern engraving device, including mesa and cylinder, the side surface fixed connection of mesa has laser engraver, the top fixed connection of mesa has shell no.

Surface pattern and graphic artwork for application to printed merchandise, including mugs, stickers, keychains, T-shirts, tote bags, posters, greeting cards and notebooks

1. The name of the design product: coated abrasive sand roll (rhombus). 2. The use of the design product: used in hand tools and power tools, for surface grinding and polishing of metal, woodworking, stone and other workpieces; used for making abrasive products such as flannel sanding disc, sand belt, sand page, sand disc, page wheel, multi-angle sand and other special-shaped coated abrasive products. 3. The design points of the design product: the sand surface pattern and the arrangement of the pattern in the front view; the arrangement of the protective mark, grain size, production code, trademark and each other in the rear view. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a thin product, omitting the left view; the design product is a thin product, omitting the right view; the design product is a thin product, omitting the top view; the design product is a thin product, omitting the bottom view.