35results about How to "Flexible specifications" patented technology

The invention discloses a short-process efficient production method for metal-layered composite board strips and belongs to the technical field of production of the metal-layered composite board strips. The short-process efficient production method is characterized by including: subjecting to-be-composited double-layered or multilayered metal board strips subjected to surface treatment to single-pass room temperature rolling to obtain pre-composited metal-layered composite board strip plates; rapidly heating the pre-composited metal-layered composite board strip plates to the temperature (lower than recrystallization temperature of metal) required by subsequent rolling; continuing performing single-pass temperature-controlled rolling so as to prepare high-performance metal-layered composite board strips. The short-process efficient production method has the advantages of continuity and high degree of automation, short process, high production efficiency, small environmental pollution, energy conservation, circle-time reduction, freeness of potential safety hazards, high dimensional accuracy of products, flexible specifications, large degree of freedom in raw material combination, high material utilization, low requirements on equipment, low production cost and excellent product quality and performance, and the coiled metal strip plates or long-sized metal plates can be used as raw materials.

A transmission area is specified flexibly in accordance with the contents of a flow. An area identification number (SHOG) is specified for each interlaced stream of wireless base stations. The same flow is sent at the same timing (or substantially at the same timing) in the interlaced stream specified for the same SHOG. A wireless terminal determines a neighbor sector or a neighbor wireless base station sending the same flow, in accordance with information given from the wireless base stations, and receives and combines the flows.

The invention discloses a composite red mud coiled material which has high lamination joint fastness and good physical and mechanical properties and is used for biogas project and a preparation method thereof. The composite red mud plastic coiled material consists of two layers of red mud modified plastic embryonic membranes and a layer of high-strength polyester fiberglass mesh composited between the two layers of red mud modified plastic embryonic membranes, wherein the red mud modified plastic embryonic membrane is prepared by raw materials with the following parts by weight: 100 parts of PVC resin, 35-50 parts of DOP plasticizer, 5-10 parts of DOP low-temperature plasticizer, 5-15 parts of other modified additives, 10-15 parts of red mud modified additive with the fineness being more than 350 meshes, 0.3-0.5 part of photooxidation stabilizing agent and 2.5-4 parts of environment-protection composite heat stabilizer. The composite red mud coiled material used for biogas project has the advantages of environment-friendly formula, ageing resistant products, corrosion resistance, flame retardance and more than ten years of service life.

The invention relates to a new technique for producing a high alloy steel high-end seamless pipe by adopting cross rolling elongation technology without perforation, comprising: molten high alloy steel which is externally refined is made into a hollow shell by centrifugal casting; the outside surfaces of the front and the rear ends of the hollow shell are respectively processed to be a 'gripping head' and a 'tail end head' with conicity, and machining and quality inspection are carried out on the inside and the outside surfaces as well as the 'gripping head' and the 'tail end head' of the hollow shell; heating is carried out; a mandril is inserted into the heated hollow shell, and then the hollow shell is sent into a cross rolling elongating mill for cross rolling, so that the pipe fittings having the wall thickness, the diameter and the length being in accordance with the requirements can be produced; the mandril is removed, and the head and the tail are cut off; finally, the qualified finished pipes can be obtained after sizing, heat treatment for finished product and finishing operation. The technique has short process flow and does not need cross rolling perforation, thus reducing the cost and improving the quality; due to small tapered treatment for the front and the rear ends, 'tail triangle' is avoided when the medium-thick walled pipes are produced, and the performance of secondary gripping is improved, thus improving the quality of the product and the production efficiency.

The invention belongs to the technical field of a ballastless track, and discloses an assembled steel pipe concrete double-block type sleeper. The assembled steel pipe concrete double-block type sleeper comprises a first concrete sleeper block, a second concrete sleeper block and a plurality of supporting steel pipe concrete pillars which are processed independently; these components are separated in a transportation link and a warehousing link; after being conveyed to the construction site, the steel pipe concrete pillar is assembled with two concrete sleeper blocks together through a threading method or binding slurry on site. Through the invention, the fixing and assembling processes can be realized with high precision at the construction site rapidly, the use of the connector can be significantly reduced while the sleeper has good morpheme hold facility; particularly, the assembled steel pipe concrete double-block type sleeper has outstanding advantages of reducing technical difficulties in manufacturing, warehousing, construction and other links, improving technical efficiency and reducing cost.

The invention provides a wafer-level zoom lens module and a production method thereof. A photo refraction material such as liquid crystal is filled in a cavity formed by two adjacent layers of lens sets and a gasket arranged between the two adjacent layers of lens sets, transparent conductive film is arranged in the two lens sets respectively and is connected with a changeable voltage source to be used as a pair of parallel potential plates, an electric field between the parallel potential plates can be formed, and the photo refraction materials generate a photoelectric effect under the action of the electric field to change the refractive index or the abbe number, accordingly, the whole optical lens module focus is changed, and variable focuses are achieved.

The invention provides a generating device of programs and design documents used for generating programs and design documents thereof. The generating device of programs and design documents (100) converts input design information into abstract formal model information (104a) in specific standard independent on each program and then the information is output, the design documents are generated according to specific model of the model information, meta model information and design documents and are written in the memory part (105) of design documents, simultaneously the specific model documents inside a template memory part (102) are determined according to the model information (104a) and the meta model information, and the program (106a) is written in the program memory part (106) according to the meta model information through the model information (104a), the meta model information and the determined specific model document. Therefore, programs and design documents can be generated, the standard generating the object can be set flexibly, and the production efficiency of application and development can be improved.

The invention discloses a TR assembly control circuit based on a full bare chip. The circuit comprises a bare chip group which is used for receiving a control signal outputted by a wave control machine. The bare chip group comprises multiple stages of bare chips which are electrically connected in series, and each bare chip is electrically connected with a multifunctional sub-circuit, a power amplifier sub-circuit and a loop amplifier sub-circuit. According to the invention, the reliability of the TR assembly is improved.

The invention discloses an upward continuous casting process for a large-load conductive copper busbar, which comprises the following steps: step 1, preparing recycled compressed copper material and electrolytic copper plate; step 2, feeding the electrolytic copper plate and recovered compressed copper material according to the proportion Melting and mixing; Step 3: Separating the unmelted recovered compressed copper material and electrolytic copper plate, so that the molten copper water enters the insulation cavity; Step 4: Through the siphon effect, the molten copper water in the insulation cavity enters the upper lead from the bottom In the casting crystallizer, cooling and crystallization is carried out through the cooling water system in the upward continuous casting crystallizer; step 5, the crystallized upward continuous casting copper material in the upward continuous casting mold is drawn from the upward continuous casting through the drawing and pulling device The top of the crystallizer is drawn out, and the up-drawing continuous casting copper material is drawn at a speed of 120-160 mm per minute, and finally the up-drawing continuous casting copper material is packaged into rolls. The invention can realize the recycling and reuse of copper materials, and can ensure good continuity of the production process and high production efficiency.

The invention relates to a silicon-based light emitting diode (LED) chip encapsulating method and an LED chip luminous diode, and belongs to the field of a semiconductor device. An LED chip is encapsulated on an intelligent card (IC) chip encapsulation production line: a silicon sheet is used as a carrier, and the LED chip is directly and fixedly arranged on the silicon sheet in a bonding manner; insulation layers are respectively formed on the surface of the silicon sheet and among different LED chips by liquid glass; the surface of the silicon sheet which is provided with the LED chip is polished; connection electrodes are respectively prepared on the surfaces of the solidified glass and the LED chips through a film coating method; and the silicon sheet is cut to obtain the LED luminous device or an LED luminous device module product. Due to the adoption of the silicon-based LED chip encapsulating method and the LED chip luminous diode, the encapsulation cost of an LED is reduced, a brand new field is developed for the application and the use of the existing integrated circuit IC chip encapsulation production line, the method is particularly suitable for the production of the LED luminous device with larger power, and larger optical power can be outputted under the same external environmental condition or under the situation with the same power. The method can be widely applied to the production and manufacturing fields of the LED luminous device.

The invention provides a continuous cold-roll-forming shaping method of a straight-hook-shaped corner pile. The straight-hook-shaped corner pile consists of mutually perpendicular straight hook sides (C), an arc section (B) integrally connected with two hook sides and an oblique hook side (A) connected with the arc section (B), wherein the angle between the oblique hook side (A) and the straight hook side (C) is 200 degrees, and the shaping method of the straight-hook-shaped corner pile is characterized by comprising the steps of: preparing materials, performing 16 times of continuous cold-roll-forming shaping and cutting off process. The continuous cold-roll-forming shaping method of straight-hook-shaped corner pile has the advantages of high efficiency, stable quality and random length; besides, corresponding materials can be connected according to design requirements and various raw materials are available.