44results about How to "High requirements" patented technology

An opener for a blister package or for cutting of other planar material is disclosed. A cutter pair is provided adjacent an engagement area. When blister package layers are fed into the engagement area, the cutter pair including a top cutter and bottom cutter rotate to feed the package material through the engagement area. The cutters are closer together than a thickness of the package. At least one of the cutters includes a knife thereon to cause cutting of the material as it is fed between the cutter pair. A handle is provided supporting a head which has the cutter pair thereon. A motor provides power to cause rotation of the cutter pair through a gear set. A hand crank is also provided which can separately deliver power to the gear set to cause the cutters to rotate.

The invention provides a special stainless steel ball production process for medical instruments. The special stainless steel ball production process includes steps of cold heading, buffing, solutionizing heat treatment, grinding, polishing, static treatment, automatic appearance selecting, inspecting of finished products and packaging. By controlling procedures such as thermal treatment, surface passivation (static treatment) and grinding, stable volume production of high-quality and high-precision stainless steel balls can be realized.

The invention provides an office desk with a Lifting type LED desk Lamp. The office desk comprises a connecting shaft and a fine-tuning bLock; a desk board is a rectanguLar board, a groove is formed in the right end of the top side face, and the groove bottom is shaped Like a semicircLe; a stepped hoLe is a stepped round hoLe and is formed in the centraL axis of the Left end of the top side face of the desk board, and the big hoLe end is Located in the upper portion; a Locating pin is of a stepped shaft structure, the front end and the rear end of the top side face of a top cyLinder are cut downwards to form a rib pLate in the middLe, and hand-heLd adjusting is faciLitated; a Lampshade is shaped Like a shed, the rear side face is the verticaL face and shaped Like an arc forwards, the interior of the Lampshade adopts curved surfaces and is provided with refLecting coatings, a moduLator tube is fixed to the Lampshade, and seven round hoLes are formed in the Left side face and the right side face. AccordingLy, the Lampshade height can be adjusted freeLy, the incLination can be adjusted according to the requirements of a user, and then Light rays at aLL heights and angLes are proved for the user; in addition, the Lampshade can be hidden on the desk top, an extension pLate can provide a Longer desk to meet use requirements and can be retracted, the occupied space is reduced, and various use requirements are met.

An opener for a blister package or for cutting of other planar material is disclosed. A cutter pair is provided adjacent an engagement area. When blister package layers are fed into the engagement area, the cutter pair including a top cutter and bottom cutter rotate to feed the package material through the engagement area. The cutters are closer together than a thickness of the package. At least one of the cutters includes a knife thereon to cause cutting of the material as it is fed between the cutter pair. A handle is provided supporting a head which has the cutter pair thereon. A motor provides power to cause rotation of the cutter pair through a gear set. A hand crank is also provided which can separately deliver power to the gear set to cause the cutters to rotate.

The invention relates to a rooftop photovoltaic power station mounting frame, which comprises a frame seat. The upper end surface of the frame seat is an oblique surface, the included angle with the bottom end surface of the frame seat is 15 DEG, and thus, a higher end and a lower end of the frame seat are formed; the higher-end upper end surface of the frame seat is provided with an adjustment frame seat, the included angle between the upper end surface and the lower end surface of the adjustment frame seat is 10 DEG, and the adjustment frame seat is fixedly connected with the frame seat; and a photovoltaic panel is connected with the frame seat through two groups of mounting seats. The rooftop photovoltaic power station mounting frame has the beneficial effects that the 15-DEG oblique upper end surface of the frame seat enables the higher end and the lower end of the frame seat to be formed, thereby effectively broadening the use area of mounting frame and enhancing the universality of the mounting frame; and as the adjustment frame seat with the 10-DEG included angle is additionally arranged on the mounting seat, the all-area and all-season use requirements of the mounting frame are mainly improved, the use demands of the rooftop photovoltaic power station in different areas and different seasons are enhanced to the maximum degree, and the power generation efficiency of the rooftop photovoltaic power station can be effectively enhanced.

The invention discloses thin-gauge alloy steel and a production method thereof, and relates to the technical field of steel production, and the thin-gauge alloy steel comprises the following chemical components in percentage by mass: less than or equal to 0.20% of C, 0.10-0.50% of Si, 0.30-2.00% of Mn, less than or equal to 0.025% of P, less than or equal to 0.020% of S, less than or equal to 0.11% of Nb, less than or equal to 0.20% of V, 0.006-0.020% of Ti, less than or equal to 1.00% of Cr, less than or equal to 0.80% of Ni, less than or equal to 0.30% of Mo, less than or equal to 0.80% of Cu, 0.015-0.060% of Al, less than or equal to 0.0040% of B and the balance of Fe and inevitable impurities. According to the characteristics of the thin-gauge low-carbon alloy steel, the composite rolling technology is developed, low-temperature rolling is achieved, the product toughness is improved, and meanwhile the product yield is greatly increased.

The invention relates to a universal mill type, which belongs to the technical field of structural steel hot-rolling devices. The universal mill type adopts an eight-roller structure. Two horizontal supporting rollers, namely an upper horizontal supporting roller and a lower horizontal supporting roller, are arranged beside two horizontal working rollers. The upper horizontal supporting roller is positioned right above the upper horizontal working roller, and the lower horizontal supporting roller is positioned under the lower horizontal working roller. The centers of the four horizontal rollers are in a straight line. Two supporting rollers are separately arranged outside two vertical working rollers, and the centers of the four vertical rollers are in a straight line. The roller diameter of each supporting roller is longer than or equal to the roller diameter of each working roller in contact with the supporting roller. When the mill of the invention is used, the mill allows relatively large rolling reduction, makes the dimensional control of rolled pieces more precise and the rolling to high-strength structural steel easier, realizes the rolling control and the cooling control more easily, is beneficial to improvement of product precision, reduces the rolling pass, reduces production cost, enhances the performance of the structural steel, better realizes the rolling of the structural steel made of high strength materials, meets use requirements of users, and promotes energy conservation and environmental protection.

The invention belongs to the technical field of machines and discloses a handheld optical fiber coupler and an application method thereof to solve the problems that an existing optical fiber coupler is large in size, heavy and low in using efficiency and consumes time and labor. The optical fiber coupler is composed of a base, a tail fiber table, a tail fiber pressing plate, a coupling body, a fiber guiding hole, a fiber pressing plate and magnets. A shallow groove is formed in the central axis of the tail fiber table. A coupling groove is formed in the central axis of the coupling body. A tail fiber and a measured optical fiber are connected in the coupling groove, the tail fiber pressing plate and the fiber pressing plate are iron pressing plates, and the magnets are arranged at the contact position of the tail fiber pressing plate and the base and the contact position of the fiber pressing plate and the base. The invention further provides the application method of the handheld optical fiber coupler. The optical fiber coupler can be handheld to be operated due to the small size, and is suitable for various construction environments, the labor intensity of constructors is lowered, and the optical fiber coupler can be applied to the field of single-deck testing construction, optical fiber construction fault checking and the like.

The invention discloses an active lactobacillus casei beverage and a preparation method thereof and relates to an active probiotics beverage in the technical field of microorganism fermentation. The beverage comprises the following components in percentage by mass: 25 to 40 percent of fermented milk, 8 to 12 percent of white granulated sugar, 0.3 to 0.5 percent of stabilizing agent, 0.03 to 0.05 percent of food flavor and 50 to 70 percent of purified water. The preparation method comprises the following steps of: 1, preparing base materials; 2, fermenting the base materials; (3) preparing anddisinfecting sugar liquor; and (4) preparing the beverage. Compared with the prior art, the method has the advantages of remarkably shortened product fermentation time, remarkably increased bacteria content of lactobacillus casei, lowered product cost and fermentation pollution risk, lowered equipment investment and suitability for producing the lactobacillus casei probiotics beverage under the conventional equipment condition by national dairy enterprises.

The invention provides a preparation process of non-PVC-soft-bag-packaged hemofiltration replacement liquid and a product. The preparation process is characterized by comprising the following steps: a. preparing medicine liquid: adding water for injection into a tank for high-concentration preparation, and then adding anhydrous glucose, and stirring to be dissolved; then adding 0.05% (W / V) of activated carbon, and holding at a temperature of 40 DEG C-70 DEG C, stirring and de-carbonizing for 30 minutes; removing carbon through titanium rod filtration, taking clear liquid to be put in a tankfor dilution preparation, and adding the water for injection to the full amount, and evenly stirring; b. filling: filtering through a filter, bag-making and filling in a non-PVC soft plastic infusionbag with a double-pipe and double-valve structure, adding a stopper and sealing, wherein the reserving space of the soft infusion bag is 15% or above 200ml; c. sterilizing; and d. packaging. Enough liquid adding space is reserved, the double-pipe and double-valve structure can facilitate to add liquid so as to prevent the secondary pollution and facilitate the clinical flexible adjustment of prescriptions; and the non-PVC soft infusion bag does not contain plasticizers, adhesives and other substances harmful to the human body, and does not introduce new harmful substances.

The invention relates to a copper-containing complex catalyst and a preparation method and application thereof. The preparation method comprises the following steps: adding water into copper carbonate, dripping perchloric acid to generate reaction, evaporating a blue solution after reaction is completed so as to be concentrated to obtain crystals, and finally obtaining copperperchlorate hydrate; adding the copperperchlorate hydrate and organic diamine into a solvent, stirring, performing heating backflow reaction under the temperature of 50-80 DEG C for 5-8 hours, and performing filtering, washing and drying to obtain a product. Compared with the prior art, the preparation method for the catalyst is simpler, and the catalysis activity is relatively high; pollution cannot be generated.