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38results about How to "Improve manufacturing capacity" patented technology

Method for detecting diameter of outer wall of tapered case of aviation engine on line

The invention discloses a method for detecting the diameter of an outer wall of a tapered case of an aviation engine on line. According to the method, a five-coordinate numerical control milling center with a Renishaw MP10 trigger-type measuring head is equipped, tapered case parts and a mounting seat on the surface of a tapered case are equipped; a fine adjustment ring gauge of the used measuring head is measured on line; a point contact-type measurement mode is adopted; a machine tool siemens control system Sinumeric 840 D on-line measurement technology is adopted; and an on-line measurement quick tool path amendment and error compensation generation technology is adopted. The method has a broad application prospect; and by the on-line measurement technology, a numerically-controlled machine tool is impelled to form a machining and detecting integrated numerical control machining unit. By the method, the traditional manufacturing mode that a design characteristic is equipped with a set of measurement tool in the current industry is changed, the manufacturing cost of the tool is saved, repair labor-hour is saved, and first-pass yield of product processing is improved, so that the development period and the production cost of new products are reduced.
Owner:SHENYANG LIMING AERO-ENGINE GROUP CORPORATION

Array substrate and preparation method thereof, and display device

The embodiment of the invention provides an array substrate and a preparation method thereof, and a display device, and relates to the technical field of display so that poor size uniformity of a gap between a source electrode and a drain electrode when barrier layers are formed is prevented and the cost of the barrier layers is reduced and a problem of metal loss and signal discontinuity is solved. The array substrate includes a grid metal layer which is on an underlayer substrate and includes a grid electrode and a grid line; a grid insulating layer; an active layer; a source and drain metal layer which includes the source electrode, the drain electrode, and a data line, wherein the source and drain metal layer includes a copper metal layer and/or a copper alloy layer; and a pixel electrode layer which includes a pixel electrode directly contacting the drain electrode, a first pixel electrode reservation pattern directly contacting the source electrode, and a second pixel electrode reservation pattern directly contacting the data line, wherein an area of the pixel electrode, directly contacting the drain electrode, and the first pixel electrode reservation pattern are located between the active layer and the source and drain metal layer, and an area of the pixel electrode, not directly contacting the drain electrode, and the second pixel electrode reservation pattern are located on/beneath the grid insulating layer. The preparation method is used for preparation of the array substrate.
Owner:BOE TECH GRP CO LTD +1

Pass-over roller assembly, coating equipment and rolling equipment

The invention relates to a pass-over roller assembly, coating equipment and rolling equipment. The pass-over roller assembly comprises a threaded roller, a first adjusting roller and a second adjusting roller, wherein the threaded roller comprises an alloy roller and fillers; the surface of the alloy roller is provided with threaded grooves; the threaded grooves are symmetrically and continuouslydistributed in the direction from the center of the alloy roller to the two ends of the alloy roller; the fillers are embedded in the threaded grooves; the surfaces of the fillers are flush with the surface of the alloy roller; the friction coefficients of the surfaces of the fillers are larger than the friction coefficient of the surface of the alloy roller; and the first adjusting roller and thesecond adjusting roller are located on the two opposite sides of the threaded roller respectively and used for adjusting the wrap angle alpha between the threaded roller and a sheet-shaped roller passing object. According to the pass-over roller assembly, the coating equipment and the rolling equipment provided by the invention, when the sheet-shaped roller passing object is arranged on the threaded roller in a penetrating and wrapping mode, the threaded roller can apply continuous and stable transverse tension to the sheet-shaped roller passing object, the transverse tension extends from thecenter of the threaded roller to the two ends, and then transverse wrinkles in the width direction of the sheet-shaped roller passing object can be flattened.
Owner:SUNWODA ELECTRIC VEHICLE BATTERY CO LTD

Method for detecting diameter of outer wall of tapered case of aviation engine on line

The invention discloses a method for detecting the diameter of an outer wall of a tapered case of an aviation engine on line. According to the method, a five-coordinate numerical control milling center with a Renishaw MP10 trigger-type measuring head is equipped, tapered case parts and a mounting seat on the surface of a tapered case are equipped; a fine adjustment ring gauge of the used measuring head is measured on line; a point contact-type measurement mode is adopted; a machine tool siemens control system Sinumeric 840 D on-line measurement technology is adopted; and an on-line measurement quick tool path amendment and error compensation generation technology is adopted. The method has a broad application prospect; and by the on-line measurement technology, a numerically-controlled machine tool is impelled to form a machining and detecting integrated numerical control machining unit. By the method, the traditional manufacturing mode that a design characteristic is equipped with a set of measurement tool in the current industry is changed, the manufacturing cost of the tool is saved, repair labor-hour is saved, and first-pass yield of product processing is improved, so that the development period and the production cost of new products are reduced.
Owner:SHENYANG LIMING AERO-ENGINE GROUP CORPORATION

Tool for sapphire ingot plane abrasion guide edge

The invention provides a tool for a sapphire ingot plane abrasion guide edge. The tool wholly comprises a base, an adjusting border, a clamping border and a fixing screw. The tool is characterized in that the base comprises a lower border and a supporting border, wherein the lower border is parallel to the horizontal plane and is provided with a linear groove, the supporting border comprises a front supporting border and a back supporting border, the front supporting border and the back supporting border are vertical to the horizontal plane, and the adjusting border is parallel to the horizontal plane and is provided with an embedding type nut; the clamping border is parallel to the horizontal plane and is provided with a threaded hole; and the fixing screw is an inner hexagonal screw. When the tool is used, the tool is placed on an orientation device, a sapphire ingot is placed on the base of the tool, the adjusting border and the clamping border are fixed through the fixing screw, the ingot is rotated to accurately position and fixedly clamp the guide edge, and the ingot is taken down from the orientation device to be placed on a horizontal shaft distance table flat grinder to start to guide edge plane abrasion. By means of the tool, the traditional technological process for the sapphire ingot plane abrasion guide edge is effectively simplified, the number of machining processes is decreased, the production efficiency is improved, use of consumables is avoided, the manufacturing cost is reduced, and the aims of energy saving and emission reduction are achieved.
Owner:HARBIN AURORA OPTOELECTRONICS TECH

Preparation method of interlocking armored water-blocking cable based on composite water-blocking material

The invention discloses a preparation method of an interlocking armored water-blocking cable based on a composite water-blocking material. The preparation method comprises the following steps: S1, preparing the composite water-blocking material for later use; S2, prefabricating a water-blocking wire core for later use; S3, after a specially-made aluminum alloy strip is pre-pressed into an S shape,prefabricating the specially-made aluminum alloy strip through a special device for standby application; S4, twisting a plurality of water-blocking wire cores into a cable, wrapping the plurality ofwater-blocking wire cores by a water-blocking tape, and filling the space between the water-blocking tape and the water-blocking wire core with a composite water-blocking material; and S5, wrapping the outer surface of the water-blocking tape with a first water-blocking yarn in a winding manner, wrapping the outer surface of the first water-blocking yarn with an armor layer, sequentially wrappingthe outer surface of the armor layer with a second water-blocking yarn and an outer protective layer, and wrapping the outer surface of the outer protective layer with a super-hydrophobic surface to obtain the interlocking armored water-blocking cable. According to the invention, the specially-made aluminum alloy tape structure design and the composite water-blocking material are utilized so thatthe wrapped armor layer not only has cable structure protection, but also has certain water-blocking performance, thereby improving the water-blocking performance of the water-blocking cable.
Owner:JIANGSU LONG E CABLE

A kind of array substrate and its preparation method, display device

InactiveCN104183603BUniformity does not affectDoes not affect side profileSolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceOptoelectronics
The embodiment of the invention provides an array substrate and a preparation method thereof, and a display device, and relates to the technical field of display so that poor size uniformity of a gap between a source electrode and a drain electrode when barrier layers are formed is prevented and the cost of the barrier layers is reduced and a problem of metal loss and signal discontinuity is solved. The array substrate includes a grid metal layer which is on an underlayer substrate and includes a grid electrode and a grid line; a grid insulating layer; an active layer; a source and drain metal layer which includes the source electrode, the drain electrode, and a data line, wherein the source and drain metal layer includes a copper metal layer and / or a copper alloy layer; and a pixel electrode layer which includes a pixel electrode directly contacting the drain electrode, a first pixel electrode reservation pattern directly contacting the source electrode, and a second pixel electrode reservation pattern directly contacting the data line, wherein an area of the pixel electrode, directly contacting the drain electrode, and the first pixel electrode reservation pattern are located between the active layer and the source and drain metal layer, and an area of the pixel electrode, not directly contacting the drain electrode, and the second pixel electrode reservation pattern are located on / beneath the grid insulating layer. The preparation method is used for preparation of the array substrate.
Owner:BOE TECH GRP CO LTD +1

A preparation method of interlocking armored water-blocking cable based on composite water-blocking material

ActiveCN111768935BWater-resistantWith water blocking effectFlexible cablesFlexible conductorsYarnEngineering
The invention discloses a method for preparing an interlocking armored water-blocking cable based on a composite water-blocking material, comprising: S1 preparing a composite water-blocking material for use; S2 prefabricating a water-blocking wire core for use; S3 pre-pressing a special aluminum alloy tape After forming an S shape, a special aluminum alloy belt is prefabricated by a special device for use; S4 twists multiple water-blocking cores into a cable, and wraps multiple water-blocking cores with a water-blocking tape, and the water-blocking tape and the water-blocking core Composite water-blocking material is filled in between, the outer surface of the S5 water-blocking tape is wrapped with the first water-blocking yarn, the outer surface of the first water-blocking yarn is covered with the armor layer, and the outer surface of the armor layer is covered with the second water-blocking yarn in turn. The water yarn and the outer sheath, and the outer surface of the outer sheath is covered with a super-hydrophobic surface to obtain an interlocking armored water-resistant cable. The invention utilizes the structural design of the special aluminum alloy strip and the composite water-blocking material, so that the wrapped armor layer not only has the protection of the cable structure but also has a certain water-blocking performance, thereby improving the water-blocking performance of the water-blocking cable.
Owner:JIANGSU LONG E CABLE
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