43results about "Card-punching apparatus" patented technology

The invention belongs to silk weaving picture-scenery technique development field, especially relates to a digital pattern two side beautiful brocade manufacturing method. The method includes the following steps: scanning, changing, color separating to set color bank; adding up crossing point according to electron lag; doing knitted texture design and confirming crunode position; inputting electron lag into loom control system. Materials drawing of the invention are very wide. And the product can satisfy consumerí»s individuation demand.

The invention discloses a method for controlling digital jacquard-woven colored patterns. The method comprises the following steps of: determining the parameters of a jacquard weave unit and obtaining the visual colour value corresponding to each intersecting point in the jacquard weave unit by a colour space hybrid colour processing method; and removing the same visual colour data, keeping the visual colour data of an interweaving way, after filtering the data by contrasting a standard 256 colour list by a colour difference computing method, comparing the colour of each pixel point of the colored patterns input into a computer with the visual colours of the jacquard weave unit to obtain the colours with the maximum colour similarity, forming a program, and controlling the digital jacquard to weave colored patterns. All the similar colours in the standard 256 colour can be prepared from yarns with fixed colours without manually selecting the colours of yarns; and the back of a provided jacquard product is relatively flat, so the quality and added value of the product are improved.

The invention relates to a control system of electronic jacquard machine including a plurality of electromagnetic needle selector, which at least divided to two separate electromagnetic needle selector sets, and each electromagnetic needle selector set is supplied by separate power supply; a main controller, which contains a embedding type microprocessor, a storage mechanism for storing pattern data, Wherein, data input end of the embedding type microprocessor is connected with each electromagnetic needle selector set. Before spinning, the main controller reads spinning pattern data in the storage mechanism and carries format conversion, storage and grouping of data, when the jacquard machine working, the embedding type microprocessor outputs each group of spinning pattern data to the corresponding electromagnetic needle selector set for carrying pattern operation. Due to directly driving the electromagnetic needle selector set by the main controller, the electromagnetic needle selector can work reliably, contradiction of high data transportation speed and cable length is solved, and due to avoiding using longer cable to transport data, immunity of the control system is greatly increased.

An electronic pattern card of jacquard embroidery for loom control system is prepared through graphics and image processing, and design of jacquard weaving.

The invention relates to a preparation process of monochrome graded display jacquard fabric. The preparation process comprises the following steps: (1) designing and manufacturing a fabric card; (2) preparing for weaving; (3) looming and weaving; and (4) manufacturing a finished product. The preparation process is characterized in that the designing and manufacturing the fabric card is as follows: (1) generating a digital image of prefabricated jacquard fabric; (2) forming the digital image into a gray scale image file; (3) creating a tissue link library with different lightness values; (4) causing the gray scale image file and tissues in the tissue link library to form a corresponding relation; and (5) manufacturing a fabric card file. The significant substantial effects of the preparation process are as follows: 1. processing warp and weft with uniform dyeing and applying the creation of a tissue model, thus ensuring precision configuration, abundant hierarchy and exquisite variation of the fabric texture; 2. having simple production process and little limitation and reducing the cost of raw materials; and 3. being capable of dyeing after weaving gray warp and weft, thus process is simple and dye is saved.

The invention discloses a surface color method of a zonal spatial color mixing jacquard fabric. Jacquard design color band series maps that meet a zonal ratio relationship are drown in a jacquard CAD. Groups of mixing color woofs that are corresponding to the jacquard design color are arranged. Then jacquard design color with different color numbers is changed to the jacquard design color bands in the series maps in the jacquard with a color change function. A framework between threads that meets the requirement for cutting the float length of the color woof is provided. A backing framework is provided for a concreting colorless woof. Colors of the jacquard design color bands are corresponding to the framework between threads and the backing framework in a structure list of the jacquard CAD one by one. The fabric that uses the color method can meet the requirement of colorful design patterns, besides, as the woof floating length used has less connection with warp threads, the pattern is protruded and rich, thus showing a relief-shaped stereoscopic sense and enriching the color effect of jacquard.

The invention relates to a method for preparing a digital line crepe, comprising the following steps: uniform stochastic web graphics are generated and fabric pattern types are generated; line uniform stochastic web graphics are obtained through the regulation of parameters; parts of the selected generated line uniform stochastic web graphics are intercepted; the obtained local graphics of the uniform stochastic web are sheared, stacked, rotated and distorted to design satisfied line decorative pattern effect and are stored as bitmap files; a jacquard weaving CAD method is used for decorative pattern color separation and drafting treatment to generate files; an electronic jacquard information control system or an automatic rolling jacquard card system is used for the plate making; jacquard weaving is adopted for forming fabrics. The method for preparing the digital line crepe has the beneficial effects of new pattern design mode, new production process and new fabric effect. Due to the digital processing on the patterns, a specific line crepe weaving effect is formed.

The invention discloses a full-automatic jet sample loom which adopts computer control to realize the full-automatic operations of weft inserting, color selecting, weft cutting, heald raising, beating-up, let-off warping, coiling, etc. according to the design requirements of a chain draft. In the structure, a weft inserting device is arranged at the front part of the sample loom; the middle part divides a wrap into two layers so as to form a shed through a heald frame moving device; a weft color selecting system and a weft inserting device are arranged at the side part; and a let-off warping device, etc. are arranged at the rear part. In the control, ten functional buttons are used for finishing the selection. In the operation, the design and the correction to a chain draft as well as the control to the sample loom can be carried out through clicking the related display icons by a mouse according to the explanatory note displayed on a design software screen. The sample loom has the advantages that the sample weaving operation can be conveniently, easily, fast and accurately finished; and the sample quality can reach the standard of the actual woven fabric.

The invention discloses an electronic cylinder provided with a valve seat frame and a push pin frame, all electromagnetic valve plates for fixing electromagnetic valves are arranged in the valve seat frame, the push pin frame is positioned below the valve seat frame and constructed by a stair descending plate and a push pin frame, the stair descending plate is provided with plural rows of push pin baffle plates, and the push pin frame and the restoring plate are integrated as a whole. Relative to the push pins, the valve seat frame can move to and fro in the horizontal direction and the vertical direction, and the push pin frame can move to and fro in the horizontal direction. Each electromagnetic valve is provided with two armature pins, porose or aporate situation is shaped by whether the armature pins cover the push pin baffle plate through pores, and the work is done. The invention replaces the restoring coils or permanent magnet with the mechanical restoring mode, thus, on the one hand, eliminating residual magnetism and resolving the problem of electromagnetic valve damage caused by easy breakage of the connecting wires of the working coils; on the other hand, resolving the problem of likely tremble of the hanging push pins under the combined action of the push pin frame and the push pin baffle plate after adopting the integral push pin structure, to enhance the adaptability of the push pins and the transverse pins.

An electronic jacquard plate features that a permanent magnet and an insulating layer and arranged on the top of electromagnet to decrease the time and amplitude of current flowing in the winding of electromagnet, resulting in less heat generation, high reliability and long service life.

The invention discloses a method for weaving the garment fabric which can exhibit the personalized pattern at any position of the garment, and belongs to the field of weaving fabric. The method comprises the following steps: a, carrying out the clothing layout design and establishing the layout chart; b, locating the individualized pattern position according to the clothing version and the position of the personalization pattern on the clothing, locating the personalization pattern of the fabric on the layout chart to complete the design of the positioning version; c, weaving the fabric. Compared with the prior art, the weaving method of the invention firstly forms the positioning jacquard or printing plate of the garment, and realizes the fabric, and has higher operation efficiency in the personalized garment production, and the product has good and high quality, and has good promotion and application value.

The invention discloses a decomposition and intelligent jacquard weaving preparation technology for patterns with scattered-point layout. The technology comprises the following steps: 1), the patterns with the scattered-point layout are selected; 2), the patterns with scattered-point layout are subjected to pattern unit decomposition and extraction; 3), five large flowers, five small flower and one blank space are taken as a basic unit for intelligent permutation and combination, and a multi-pattern cycle-free jacquard pattern drawing is formed; 4), technological parameters of fabric texture are determined; 5), a jacquard design drawing is generated through CAD (computer aided design) processing, and cycle-free jacquard weaving is performed. The decomposition and intelligent jacquard weaving preparation technology is reasonable in design, one kind of jacquard patterns having relatively independent pattern units and scattered-point layout characteristic are divided into equal parts, different pattern units are formed, intelligent and reasonable layout is performed by the aid of a neural network method, and the basic concept of forming reasonable picture composition variations as many as possible with materials as few as possible is realized; the obtained fabric has the obvious characteristics of endless permutation and combination variations of the patterns, difficulty in imitating and high personalization.

The related color mirror fabric-shaping technique comprises: 1. selecting material; 2. retreating the selected figure; 3. loading the treated TIF figure into color-transformation mode; 4. creating the inner tissue structure; 5. converting the figure into weave-format; 6. according to effect request, selecting opposite color and specification for the weftyarn; 7. beginning to weave the work. Based on color three elements, this invention improves work fidelity factor for more coordination and smooth, shows fully the work hierarchy and texture fit to clean with well color fastness, and also enhances clothes false-proof effect with strong time wind.

The invention relates to the preparation process of a digital wheat grain fabric capable of accurately drawing weave diagram and coloring, comprises (1) design and fabrication of a pattern card; (2) preparation of a loom; and (3) weaving by the loom. The process is characterized in that the design and fabrication of the pattern card includes the following steps of (1) designing a basic weave diagram of a fabric to form a circular fractal weave diagram by a computer based on L-system theory; (2) designing a superposed weave diagram superposing the fractal weave diagram; (3) superposing the superposed weave diagram and the fractal weave diagram by the computer to generate a digital wheat grain weave diagram; and (4) designing the digital wheat grain weave diagram, forming the pattern card and storing. The invention has the advantages that (1) less workloads are needed for drawing and coloring to prevent the occurrence of error, and the entire process has characteristics of fast, accurate, convenient, etc.; (2) the fractal weave diagram is superposed with the superposed weave diagram to generate the weave diagram of a target fabric, thus controlling the float length and ensuring fabric quality.

The invention relates to a method for fast converting and producing name selvedge double-width and single-width jacquard fabrics, including the following steps: (1) establishing double-width harness cord pattern files and single-width harness cord pattern files on an electronic jacquard machine; (2) setting the restoring force of warp threads; (3) setting the parameter of the restoring force of a return spring; (4) arranging components used for a selvedge structure and a name selvedge structure; (5) ensuring the number of the warp threads of a cloth structure; and (6) changing settings according to requirements so as to accomplish the mutual double-width and single-width conversion. The method combines the electronic function of the advanced electronic jacquard machine with the jacquard production technology, just takes 10 minutes in realizing the mutual double-width and single-width conversion, fills the gap of fast double-width and single-width conversion of a broad-width jacquard loom, is easy to operate, increases the production efficiency, is especially suitable for producing the jacquard fabrics and can also be used for weaving other types of shell fabrics.

The invention provides a multifunctional high speed figure sheet automatic perforating press which has the technical key points that a push pawl automatic paper feeder is arranged behind a rolling stepping transmission device that is arranged in front of a horizontal type punch die hole punched device, an electronic detecting device is arranged at back of the horizontal type punch die hole punched device, an automatic numbering machine is positioned behind the electronic detecting device, a plurality of rolling shafts are arranged among the devices that are transmitted by the rolling shafts in a stepping way. The multifunctional high speed figure sheet automatic perforating press is provided with the push pawl automatic paper feeder, the rolling stepping transmission device and the automatic numbering machine, and integrates the functions of punching, detecting and number printing, so as to have the characteristics of good quality of figure sheet punched hole, high efficiency, high degree of automation, etc.

This control system (100) for at least one Jacquard mechanism (4) for forming shed has electromechanical selection devices (20) including magnets, a primary controller (70) intended to communicate with a weaving machine (2) and including at least one memory (76) to store weave pattern data and at least one computer (74). This system also includes at least two secondary controllers (40A, 40B), each electrically connected to the primary controller (70) and each able to control a group of electromechanical selection devices (20), each secondary controller having at least one memory (46A, 46B) for storing weave pattern data, at least one computer (44A, 44B), and control units (30) for the electromagnets belonging to the electromechanical selection devices (20). This system further includes at least one intermediate controller (50) in direct electrical connection, with one of the secondary controllers (40A, 40B) and with at least two electromagnet control units (30).