34results about How to "Reduce finishing process" patented technology

The invention discloses a method for endless rolling of sectional material and rod and wire material and a flexible connecting device thereof, which realize seamless connection of all-line rolling and continuous molding from crystallizers to finished products. The invention comprises that a flexible connecting rolling mill device is arranged on a conventional continuous casting-continuous rollingproduction line, wherein the flexible connecting rolling mill device is in three forms: one consists of a soft pressure lower roll system; one consists of a high pressure lower roll mechanism; and one consists of the soft pressure lower roll system and the high pressure lower roll mechanism together. The flexible connecting rolling mill device is arranged between the crystallizers and the conventional continuous rolling mills in one of the three forms. The method for the endless rolling of the sectional material and rod and wire materials and the flexible connecting device thereof save three processes of continuously cast bloom cutting, secondary heating and welding, realize the seamless connection and flexible connection between the continuous casting and continuous rolling, shorten the production flow and the production line length, simplify the operation, and provide a new way for the metallurgy production to realize the energy and resource conservation, reduce the carbon emission,reduce the cost and improve the product quality and competitiveness.

The invention provided an alkaline extracting method of the natural plant fiber. The process is: the material->acid etch->washing->alkaline with oxygen->strike the fiber->washing by the water->washing by the acid->washing by the water->dehydration->shake the fiber->oil feed->dehydration->air dry or oven dry. The fiber can be protected by adding the assistant Mg<2+>, the stability of the H2O2 in the alkali and the chemical assistant, also the nucleophilic reaction of the H2O2 to lignine can reach the best efficient. It can be used for extracting the plant fiber of the spinning, weaving and the dressing.

The invention provides a dyeing and finishing process of an antipilling-antistatic yarn and an automatic impregnator for the dyeing and finishing process, belongs to the technical field of textile machinery, and solves the problems of insufficient impregnation of yarns and shortage of the dyeing and finishing process with antipilling and antistatic performance. The dyeing and finishing process for the yarn with waterproof properties comprises the following steps: A, inspecting blanks, B, finishing, C, putting into a vat, D, carrying out hank dyeing; E, preparing an antipilling-antistatic staining solution, F, carrying out impregnation, G, drying, H, inspecting quality, I, packing, and J, putting in storage. The automatic impregnator for the dyeing and finishing process comprises a working table, a hank knotting cylinder is arranged on one side of the working table, a sliding positioning mechanism which can enable the hank knotting cylinder and the working stable to relatively slide is arranged between the hank knotting cylinder and the working stable, an upright column is fixed on the working stable, and a lifting mechanism which can enable a compressing plate to move up and down is arranged between the upright column and the compressing plate. The automatic impregnator disclosed by the invention has the advantages of high dyeing efficiency, sufficient impregnation and the like.

The invention discloses an automatic cutting device for anode rods, which belongs to the technical field of electrolytic anode processing. The device comprises a base, a rod fixed frame and a traveling rail are fixed on the base, the traveling rail is connected with a movable plate, an electric control box and a cutting system are arranged on the movable plate, the cutting system comprises electric saw motors arranged on both sides of a processing position, each motor is connected with a saw blade by a pulley drive mechanism, and an inclined angle of 45 degrees is formed between each electric saw motor as well as each saw blade and the horizontal plane; and the electric saw motor and the saw blade on one side are integrally arranged on a gap-adjusting sliding plate, and a travelling motor is arranged on the base. By using the device disclosed by the invention, the automatic cutting of anode rods can be realized, the operating efficiency is high, the material consumption is reduced, and the device is safe and reliable.

The invention discloses an ordered harvester for closely planted vegetables. The ordered harvester is characterized in that an annular rail and a harvesting trolley are arranged at the front end of the harvester through a support, the harvesting trolley can move along the outer edge of the annular rail, the harvesting trolley comprises a base, the wide edge of the base is vertical to the advancingdirection of the harvesting trolley on the annular rail when the harvesting trolley moves along the annular rail, a double-row cutter is arranged at the front end of the wide edge of one end of the base, a row of conveying wheels is sequentially arranged on the base and at the rear end of the double-row cutter to form a conveying platform, a telescopic gripper structure whose width is matched with the width of the conveying platform is further arranged at the rear of the double-row cutter and on the conveying platform, and the gripper structure is further connected with a mechanical arm fixedto the harvesting trolley. The ordered harvester has the advantages that the ordered harvester is ingenious in structure, batch harvesting and transferring of the closely planted vegetables are achieved, ordered harvesting is achieved, high harvesting efficiency is achieved, later neatening is omitted, scratch damage to unharvested vegetables in front can be avoided, and the harvester is high inpracticality and worthy of popularization.

The invention discloses automatic long striped workpiece cutting equipment. The automatic long striped workpiece cutting equipment comprises a cutting tool mechanism, a swinging rod (14), a cam driving mechanism for driving the swinging rod (14) to swing, a link gear connected with the swinging rod (14) and driving the cutting tool mechanism to reset, a timing limiting mechanism with a limiting function for the cutting tool mechanism, and a feeding mechanism. The feeding mechanism is connected to a machine tool of the equipment and located above the cutting tool mechanism, and the feeding mechanism includes a plurality of feeding roller (25). The multiple feeding rollers (25) are arranged in two rows in the vertical direction. A cutter spacing mechanism corresponding to a cutting knife (27) in the cutting tool mechanism is further arranged on the machine tool of the equipment below the lowermost feeding rollers (25). After adopting the above structure, the labor force can be greatly liberated and the production efficiency can be greatly improved on the one hand, and on the other hand, the production process of an automated production line can be fully matched.

The invention discloses digital printing paste which comprises the following components, by weight: 1-3 parts of thickeners, 1-2 parts of anti-wrinkling agents, 2-4 parts of potato oxidized starch, 4-7 parts of hygroscopic agents and 84-92 parts of water. The components of the digital printing paste have mutually synergistic effect, so that water-retaining property and viscosity of the digital printing paste are improved, and dyeing effect of dye-based ink is good. Fabrics subjected to digital printing through the digital printing paste have deeper and brighter colors and clear design, and no color penetration happens. By means of the anti-wrinkling agents, anti-wrinkling performance of silk cotton blended fabrics is improved greatly, a finishing procedure after printing of the silk cotton blended fabrics is omitted, and energy is saved. Pollution to the environment caused by the waste produced in the process of the digital printing paste is greatly reduced. The digital printing paste is fewer in components and convenient to prepare.

The present invention relates to the field of fine chemistry industry, particularly relates to a preparation method and applications of a fire retardation dye. The preparation steps comprise: (1) carrying out an acylation reaction on an acylation reagent containing a carbon-carbon double bond and an azo dye containing amino or hydroxyl so as to introduce the carbon-carbon double bond on the acylation reagent into the azo dye; and (2) carrying out an addition reaction on the carbon-carbon double bond on the azo dye obtained from the reaction and 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide so as to introduce the phosphaphenanthrene group into the azo dye. The prepared fire retardation dye of the present invention has characteristics of dyeing, fire retardation, operation step saving, resource saving, and energy source consumption saving.

The invention relates to the production technology of an anti-ultraviolet and moisture-absorption quick-dry fabric. The technology is characterized by firstly, adopting a polyester resin and an addition agent to melt, extruding, and pelletizing to make polyester chips; then, through a spinning technology, forming a fine denier polyester staple fiber; and then, through siro spinning and weaving technologies, an alkali decrement technology and the like, making a finished product. The anti-ultraviolet and moisture-absorption quick-dry fabric has advantages that a lot of micropores and channels are distributed on a surface so that the fabric has a high capillary effect; sweat can be quickly transferred to an outer groove through the micropores so as to form a moisture-absorption quick-dry effect; and an environment-friendly ultraviolet absorbent, a shielding agent and the polyester chips are fused, and a high-performance anti-ultraviolet and moisture-absorption quick-dry fabric after a special spinning technology is formed.

The invention discloses an automatic sheet shearing machine; an upper drive feeding roller and an upper driven feeding roller are mounted above a workbench; a lower drive feeding roller and a lower driven feeding roller are mounted below the workbench; the upper drive feeding roller is driven by a feeding motor; the upper drive feeding roller and the lower drive feeding roller are in synchronous transmission connection; a punch mounting base is mounted behind the workbench; a punch is arranged in the punch mounting base in a sleeved manner; under the action of a power device, the punch can horizontally move back and forth; a convex mould is mounted at the front end of the punch; a concave mould matched with the convex mould is arranged at the front end of the convex mould; the concave mould is mounted on the workbench; a magnetic sheet product collecting channel is arranged at the rear end of a cavity structure; a rack is mounted at the side of the convex mould through a linkage plate; and the rack is engaged with a one-way gear at the outer end of the upper drive feeding roller. The automatic sheet shearing machine is applied, so that automatic punching of soft magnetic sheets can be realized, and therefore, magnetic sheet products obtained by punching are automatically ordered.

The invention provides a double-sided welding method and a double-sided welding product, the method is used for welding a first workpiece and a second workpiece, wherein the first workpiece has a first end, and the second workpiece has a second end , the first end and the second end are adjacent, the first workpiece, the second workpiece, the first end and the second end define a first side and a second side in space; the The method includes: welding the first end and the second end from the first side to form a first weld; welding the first end to the second end from the second side to form a joint with the second end. The first weld seam has a second weld seam that overlaps in depth. The invention can improve welding quality and reduce welding cost.