10734 results about "Work in process" patented technology

Diene rubber compositions are described containing a diene elastomer, a reinforcing inorganic filler, and a coupling agent wherein the inorganic filler includes a silica having the following characteristics:

• • (a) a BET specific surface area between 45 and 400 m²/g;
  • (b) a CTAB specific surface area between 40 and 380 m²/g;
  • (c) an average particle size (by mass), d_w, of 20 to 300 nm; and at least one of the following characteristics, preferably two and more preferably all three: (d) a particle size distribution such that dw≧/CTAB)−30; (e) a porosity which meets the criterion L/FI≧−0.0025 CTAB+0.85;
  • (f) an amount of silanols per unit of surface area, N_SiOH/nm²; N_SiOH/nm²≦−0.027 CTAB+10.5. These diene rubber compositions can be used for the manufacture of tires or of semi-finished products intended for tires.

Numerous applications for hollow glass bodies made from low melting glass material require an increase in the chemical resistance of the interior surface of the glass body. In order to avoid a disadvantageous de-alkalizing process the hollow glass body must be provided with an interior coating in a comparatively expensive prior art process. In an improved process according to the invention a glass tube acting as a semifinished product from which the hollow glass body is made is provided with an interior coating of oxide material, preferably SiO2, Al2O3, TiO2 or mixtures thereof, having a predetermined coating thickness according to the required chemical resistance or working conditions for forming the glass body and then the hollow glass body is made from the glass tube. The coating is advantageously provided by means of a PICVD process.

A rubber composition usable for the manufacture of tires, based on at least one diene elastomer, a reinforcing inorganic filler and a coupling agent providing the bond between the inorganic filler and the elastomer, wherein said inorganic filler comprises a silicon carbide having the following characteristics: (a) a BET specific surface area of between 20 and 200 m<2>/g; (b) an average particle size (by mass), dw, of between 10 and 350 nm. Tires or semi-finished products for tires such as treads comprising said rubber composition.

A high-resistance buffer layer and a window layer (transparent conductive film) are successively formed by the MOCVD method to obtain the same output characteristics as in conventional film deposition by the solution deposition method and to simplify a film deposition method and apparatus. Thus, the cost of raw materials and the cost of waste treatments are reduced to attain a considerable reduction in production cost.

After a metallic base electrode layer 1B and a light absorption layer 1C are formed in this order on a glass substrate 1A, a high-resistance buffer layer 1D and a window layer 1E are successively formed in this order in a multi layer arrangement on the light absorption layer 1C of the resultant semifinished solar cell substrate by the MOCVD method. Consequently, a film deposition method and apparatus are simplified and the cost of raw materials and the cost of waste treatments can be reduced.

A new hermetically-sealed contact feedthrough for cardiac pacemakers and defibrillators for the connection between internal device electronics and external components, a flat ceramic disk (1) being used as an insulating main carrier, in which openings (3) are situated, into which various electrode embodiments (4, 5, 6, 7) may be inserted as through contacts. Using a metal flange or metal-plated vapor deposition zone (2), the ceramic disk may be soldered directly onto the implant housing (11). In addition, active and passive auxiliary components (8) may be applied directly to the ceramic. The main carrier may be implemented as a multilayer ceramic (9), so that rewiring levels and shielding components (10) may be integrated in the feedthrough. The feedthrough according to the present invention allows novel construction variants, above all things having orientation to multipolar systems, through use of standardized ceramic semifinished products.

Construction systems for erecting budding structures comprise a plurality of prefabricated interconnectable modular budding units, each unit comprising framing members and a plurality of nodes, each node situated for selective interconnection with other units, the nodes and the exterior dimensions of the frame conforming to ISO shipping standards such that each unit is transportable using the ISO intermodal transportation system, and such that when the units are interconnected, a building structure is formed. The modular units are assembled at a remote location, and are there constructed to a semi-finished state, following which the semi-finished modular units are transported from the remote location to the job site, where they are secured to form the structure being erected, and the semi-finished modular units are thereafter constructed to a finished state.

The invention relates to an automatic assembling machine for a female joint of a television signal line. The automatic assembling machine comprises a frame, a working platform and a multi-station turnplate. A plurality of locating modules are uniformly distributed on the multi-station turnplate, and locating slots are concavely arranged on the positioning modules. An upper shell station, an upper semi-finished product station, an upper insulating sleeve station, a riveting station and a discharge station are uniformly and sequentially distributed above the multi-station turnplate. A shell feed vibrating plate and a shell feed mechanism are arranged outside the upper shell station. A socket spring plate feed vibrating plate, an insulating seat feed vibrating plate, a semi-finished product assembling mechanism and a semi-finished product feed mechanism are arranged outside the upper semi-finished product station. An insulating sleeve feed vibrating plate and an insulating sleeve feed mechanism are arranged outside the upper insulating sleeve station. A riveting mechanism is arranged above the riveting station. A discharge channel and a discharge mechanism are arranged outside the discharge station. With the above structure, automatic assembly of the female joint of the television signal line can be achieved, and the assembling machine is high in production efficiency, low in labor intensity and high in qualification rate.

The invention relates to a method for producing formed coke, in particular to a method for preparing coal powder into the formed coke by microwave. The method adopts coal powder as raw material and comprises the following steps: sieving the coal powder for preparing fine coal powder, sending the fine coal powder into a first microwave heating device for dehydration until the water content of the heated fine coal powder is below 1 percent, and sending the heated fine coal powder into a second microwave heating device by a conveying device for dry distillation; performing the dry distillation to the fine coal powder by the second microwave heating device to analyze other materials in the coal powder, preparing carbocoal after the dry distillation, sending the carbocoal into a mixer by the conveying device to prepare the mixture after adding bonding material; sending the mixture to a forming machine by a conveyer for forming so as to prepare a formed coke semi-finished product; sending the reformed coke semi-finished product into a third microwave heating device for being heated and carbonized to prepare red coke, and sending the carbonized red coke into a coke car to prepare a formed coke product. The invention has low production cost, high production efficiency, cleanness and environment protection because coke powder and waste are not produced during the production.

Semimanufactured waterproofed products (1), particularly shoes, clothing items and accessories, are provided having a three-dimensional conformation with at least one inner surface (2) and one outer surface, provided by the following operative steps:

• • turning inside out the semimanufactured product (1) so that its inner surface (2) is turned outwards;
  • inserting at least one shaped member (4; 8) inside the semimanufactured product (1);
  • pressing the semimanufactured product (1) provided with the shaped member (4; 8) between at least a pair of sheets (5) of a semi-permeable membrane whose surface turned toward the semimanufactured product (1) turned inside out is provided with a glue pattern; and
  • turning the semimanufactured product (1) so that its inner surface is turned inwards.

A method of producing a building panel (1), including: providing a core (2), applying a balancing layer (6) having a first moisture content on a first surface (3) of the core (2), the balancing layer (6) comprising a sheet impregnated with a thermosetting binder, applying a surface layer (12) having a second moisture content on a second surface (4) of the core (2), the surface layer (12) comprising a thermosetting binder, adjusting the first moisture content of the balancing layer (6) such that the first moisture content of the balancing layer (6) is higher than the second moisture content of the surface layer (12) prior to curing, and curing the surface layer (12) and the balancing layer (6) by applying heat and pressure. Also, a semi-finished product adapted to be cured for forming a building panel (1).

Method and apparatus for producing a thin walled tubular product with thickened flange. A first stage metalworking (drawing) of a circular plate material A is done by using a first die set 22 having a conical die 24 and a drawing punch 26 is done in a manner that the end of the blank plate is remained on the conical surface 24-1 of the die, so that a semi-finished tubular product A1 with a inclined flange A1-1 is obtained. Then, a second stage metalworking (drawing) of the semi-finished tubular product A1 is done by a second die set 32 having a shaping punch 34 and a restraint die 36. The semi-finished tubular product A1 is held by the restraint die 36 and the shaping punch 34 is introduced into the semi-finished tubular product A1 for effecting a wall thickness reduction under ironing principle while forming a stepped portion. Simultaneous with the execution of the second stage drawing, a flattening of the flange is done while restriction diameter expansion by a wall 40, thereby obtaining a thickened flattened flange A2-3.

The invention discloses a chain restaurant management system, which comprises a control unit data server that is applied to deploy data in different units, process data and distribute it to different units, a processing unit data server that is applied to examine the real-time demand and stock data of different chain restaurants to control raw material purchase and production and share the data generated to the control unit data server, a distribution unit data server that is applied to examine the real-time demand and stock data of different chain restaurants, the data about the semi-finished products and finished products completed by the processing unit according to the authority distributed by the control unit data server, so as to arrange distribution for different chain restaurants, at least one chain restaurant management unit that is applied for customer order and to get statistics on the operation data of chain restaurants and then provide the data to the control unit data server. Therefore, the invention can be applied for the control and management of raw material purchase, processing and distribution, stock and sales, product quality and service quality in chain restaurants.

Inventory management of work-in-process (WIP) inventory within a processing facility is accomplished with a staged holding area in concert with control systems. Receiving of material into the staging area is tracked by scanning mechanisms such as Radio Frequency ID (RFID) or bar coding methods. Aggregation of material is recorded by cart sizing factors into the automatic control system. Carts are stored temporarily in locations arranged in a pre-determined grid fashion. The grid location information for a cart is made known to the automatic control system for reference or reporting to production supervisors. Down-stream processing can request staged inventory material from staging operators via overhead message boards or computer screens. Requests may be by particular types of material or by specific cart grid location. Manual entry or manual release of material is also accommodated including manual corrections of staged materials. Release of entire cart contents to down-stream processing is converted to actual material counts

The invention relates to a factory intelligent workshop real-time scheduling system, and is designed to solve the technical problem that a management system of an existing factory intelligent workshop needs further improvement. The system is mainly characterized in that an intelligent processing production line of the scheduling system finishes research and purchase as well as installation and debugging of workshop machining equipment; an intelligent warehouse and logistics transportation system carries out scientific classification, storage and transportation on raw materials and substances, management of finished and semi-finished products, and analysis and management on storage data of the raw materials, the semi-finished products and the finished products; an intelligent production control system, by fully utilizing information technology, carries out control in multiple dimensions of production plan issuing, material delivery, production scheduling, completion confirmation, standard operation guidance, quality control and finished product bar code acquisition, and accurately conveys on-site information to a production manager and a decision maker in real time through a network; and an intelligent alarm system is used for monitoring environment and temperature and reminding a transfer robot to return, avoid obstacles and charge.

The invention discloses a method for preparing acid- proof fracturing propping agent with red mud. The comprised raw materials and their weight proportion are as follows: red mud 20- 60%, aluminium-containing substance 20- 60%, barium- containing substance 5- 35%, plasticizing agent 5- 15%. The method comprises following steps: (1) putting red mud and aluminium- containing substance into ball grinding tank for grinding respectively; (2) adding barium- containing substance and plasticizing agent into material got in steps (1), feeding it into ball grinding tank for grinding; (3) preparing material got in step (2) into semi- product particle; (4) calcinating material got in step (3) for 1- 3 hours, getting acid- proof crack propping product. The invention develops new way for red mud application, and provides effective method for increasing acid- proof performance for crack propping agent.

The invention discloses a tourmaline integral honeycomb ceramic and the ceramic mainly comprises the following components by weight percent: 10-75% of tourmaline, 2-20% of clay, 2-40% of fluxing agent and 1-30% of auxiliary material. The preparation method of the tourmaline integral honeycomb ceramic comprises the following steps: adding tourmaline, clay, the fluxing agent, the auxiliary materialand a dry powder forming agent in a medium mill in proportion to grind and mix so as to obtain a mixture, then adding a appropriate amount of water and a liquid forming agent in the mixture to knead and obtain mud, granulating the mud, aging, extruding to obtain mud sections, moulding the mud sections, performing microwave forming, drying to prepare a semi-finished product, and placing the semi-finished product in a kiln at 500-850 DEG C to fire. Compared with the existing tourmaline products, the characteristics of the existing honeycomb ceramics, namely large specific surface area and porescan be ensured, the effect of tourmaline can be extremely exerted, the amount of tourmaline can be greatly reduced and the ceramic has good energy-saving effect. The energy consumption of the tourmaline integral honeycomb ceramic is one tenth of the energy consumption of the tourmaline ball fired at the same temperature.

The invention discloses a method for preparing a silicon-free or low-silicon acidproof ceramic fracturing propping agent, which comprises the following steps of: (1) preparing the following raw materials in percentage by weight: 30 to 95 percent of alumina, 5 to 70 percent of barium carbonate and 0 to 10 percent of sintering aid, wherein the sintering aid is one or more of titanium dioxide, boric acid, calcium carbonate, magnesium oxide and dolomite; (2) performing ball milling on the raw materials in the step (1) in a ball mill for 24 to 48 hours; (3) preparing the raw materials obtained in the step (2) into semi-finished product particles; and (4) sintering the semi-finished product particles obtained in the step (3) at the temperature of between 1,500 and 1,800 DEG C for 1 to 3 hours, and cooling to the room temperature. The method has simple process; the barium carbonate is decomposed at high temperature to generate barium oxide, and the barium oxide is fully reacted with alumina to generate stable barium aluminate; and the barium aluminate has strong acidproof performance and protects other components in the finished product against corrosion of acid liquor, so the acidproof performance of the finished product is greatly improved.

The invention relates to a controlled-forging controlled-cooling processing technology of a bearing ring prepared by GCr15, comprising the following steps of: quenching the bearing ring in cooling fluid at final forging temperature of 850-950 DEG C and at fluid outlet temperature of 350-550 DEG C; when heating the bearing ring to the temperature of 450-550 DEG C, after preserving the temperature for 1h-3h, discharging the bearing ring from a boiler and cooling the bearing ring to room temperature; when heating the bearing ring to the temperature of 650-690 DEG C again, preserving the temperature for 1h; when continuously heating the bearing ring to the temperature of 740-780 DEG C, after preserving the temperature for 2-3h, cooling the bearing ring to the temperature of 680-690 DEG C and preserving the temperature for 2-4 hours; finally, when cooling the bearing ring to the temperature of 550-600 DEG C at the speed of 10 DEG C/h, cooling o the bearing ring to the room temperature along with the boiler by air; quenching a machined semi-finished bearing ring; when heating to the temperature of 810-830 DEG C, after preserving the temperature for 45-60min, discharging the machined semi-finished bearing ring from the boiler and quenching the machined semi-finished bearing ring in oil; and when heating the machined semi-finished bearing ring to the temperature of 160-200 DEG C after being quenched, preserving the temperature of the machined semi-finished bearing ring for 4h, discharging the machined semi-finished bearing ring from the boiler and cooling the machined semi-finished bearing ring to the room temperature by air. According to the invention, carbides, martensite crystals and austenite crystals of the bearing ring are refined, network carbides are improved or eliminated and impact ductility and fatigue life are improved.