34results about How to "Tight" patented technology

A stackable wall panel assembly including a lower wall panel having a top, a bottom, vertically extending ends and opposite sides and an upper wall panel having a top, a bottom, vertically extending ends and opposite sides. A vertically extending stanchion has a lower end connected to the top of the lower wall panel and an upper end connected to the bottom of the upper wall panel. The bottom of the upper wall panel is spaced from the top of the lower wall panel to form an open space between the upper and lower wall panels. In a preferred embodiment, a rail extends between the stanchions. Also in a preferred embodiment, a cover covers the space formed between the upper and lower wall panels. In another aspect, a second stanchion is connected to the top of the upper wall panel and a second upper wall panel is connected to the top of the second stanchion. In one preferred embodiment, draw members connect the first upper wall panel to the first stanchion and connect the second upper wall panel to the second stanchion. Alternatively, a draw block, insert and draw rod are used to connect the first upper wall panel to the lower wall panel, and to connect the first and second upper wall panels. In another aspect, a draw rod connects a lower connector post to a first upper connector post, with a spacer post disposed therebetween. A method for assembling a stackable wall panel assembly is also provided.

A manufacturable way to recess silicon that employs an end point detection method for the recess etch and allows tight tolerances on the recess is described for fabricating a strained raised source/drain layer. The method includes forming a monolayer comprising oxygen and carbon on a surface of a doped semiconductor substrate; forming an epi Si layer atop the doped semiconductor substrate; forming at least one gate region on the epi Si layer; selectively etching exposed portions of the epi layer, not protected by the gate region, stopping on and exposing the doped semiconductor substrate using end point detection; and forming a strained SiGe layer on the exposed doped semiconductor substrate. The strained SiGe layer serves as a raised layer in which source/drain diffusion regions can be subsequently formed.

A nanophase composite duct assembly and method of fabricating the same are provided that comprise an ultra-high strength nanophase aluminum alloy duct joined with a ceramic particulate reinforced metal matrix fitting, preferably using solid-state friction welding. The nanophase aluminum alloy duct is fabricated by extruding a billet formed by a process of cryogenic milling the alloy, followed by out-gassing, then hot isostatic pressing. The fitting is fabricated by combining a ceramic particulate with a metal matrix, preferably by powder processing or liquid metal infiltration. Further, the solid-state friction welding may comprise inertial welding, friction stir welding, or a combination thereof. As a result, a lightweight duct assembly is provided for high-pressure liquids such as propellants in rocket engines.

The invention relates to a scented tea of red-rooted salvia root made by adopting the whole red-rooted salvia flower. In the invention, red-rooted salvia buds picked in morning are taken as raw material, and are subject to airing in the shadow, enzyme killing, twisting, baking, sieving and other production procedures to produce a product; the product has the characteristics of light and elegant color of the tea soup, little bitter and sweet taste, pure and lofty and lasting scent, and cool, refreshing and tasty flavor. Body function of a drinker can be continuously adjusted in the process of drinking tea, thus achieving the effects of adjusting blood pressure, reducing blood fat and blood sugar, protecting blood vessels of heart and brain, eliminating fatigue, enhancing immunity, promoting appetite and sleep quality.

The invention relates to a natural organic green tea clean-production technology. The natural organic green tea clean-production technology utilizes green tea leaves as making raw materials and the used green tea leaves grow in an organic tea garden and are picked in the spring and summer. The natural organic green tea clean-production technology comprises fresh green tea selection, fresh tea grading tedding, de-enzyming, spreading cooling, winnowing, rolling, deblocking sieving, primary baking, tea strip tidying and shaping, re-baking, autoclaving fragrance-improvement, inspection classification and packaging. The natural organic green tea obtained by the technology has the characteristics of light and elegant tea soup color, sweet tea taste, fresh and lasting fragrance, abundant nutrition and good health care effects, can continuously adjust human body functions, adjust blood pressure, reduce blood fat, prevent cardiovascular diseases, protect heart and cerebral vessels, eliminate fatigue and improve immunity by being drunk by drinkers and is a good health beverage suitable for people of all ages.

In a guide gib for the valve operating mechanism of an internal combustion engine, having holding spaces (12, 13), which are arranged in the gib (8) at intervals one behind the other, for valve tappets, wherein to prevent a valve tappet from rotating about its central longitudinal axis in each case, flattened portions (14, 15) are formed within the associated holding space (12, 13) of the guide gib (8), it being possible for flattened portions of the valve tappet to bear against said flattened portions (14, 15), according to the invention, the guide gib (8) is formed by a plastic support (9) and a plurality of inlay parts (10, 11) which are provided with the holding spaces (12, 13), each of said inlay parts (10, 11) being made of a higher-strength material than the material of the plastic support (9) and being inserted into the plastic support (9).

The invention relates to an involution method for a lithium battery and a rolling needle used in the method. The method comprises the processes: a cathode slice is inserted between a diaphragm and a first rolling needle; a second rolling needle is fixedly arranged on a basement and holds the diaphragm and the top end of the cathode slice with the first rolling needle; the anode slice is inserted between the diaphragm and the first lower rolling needle. The given circle number is arrived after involution; the polar core is token after completing the involution. The rolling needle comprises a first upper rolling needle, a first lower rolling needle and a second upper rolling needle. The length of the bottom of the second upper rolling needle is equal to that of the top edge of the first upper rolling needle. The section of the second upper rolling needle presents a shape that the thickness of the two edge parts is less than the thickness of the middle part. The outer side frame can form a smooth transition with the side edges of the trapezoid. The second upper rolling needle and the first upper rolling needle can hold the diaphragm of the polar core and the rolling ends of the cathode slice. By adopting the method disclosed in the invention, the middle of the polar core rolled by the rolling needle is loose, which relieves the force from the anode slice and cathode slice borne by the diaphragm in the first bending place.

The invention relates to a method for producing a wiper blades and to a wiper blade for wiping panes, in particular motor vehicle panes, comprising a support element (12) for receiving a wiper strip (14), to which a connecting device (20) is attached, which has a wiper blade-side part (15) having claw-like shoulders (50) surrounding the support element (12) at least in some regions. According to the invention, the wiper blade-side part (15) is pushed onto the support element with an only slightly larger inner width (44) than the thickness of the support element (12) and positioned, and is heat-treated after positioning.

A housing component for a ball joint has an interior space (3) adapted for mounting the joint ball (1) of a ball journal, an opening (4) for guiding the journal section (5) of the ball journal (2) adjoining the joint ball (1), a contact region (7) formed on an outer lateral surface of the housing (6) for fastening a sealing bellows edge (8) and forming a seal, and a deformed section (9) which rotationally and pivotally fixes the joint ball (1) of the ball journal (2) in the interior space (3) of the housing (6). The deformed section (9) has a smaller material cross-section in comparison to the contact region (7) for the sealing bellows edge (8).

A clinch-in fastener with a cylindrical body having a top, a bottom, sides and an axial internal bore. The fastener has a single shank at the bottom end of the body having a top surface orthogonal to the bore and a chamfer tapering to the bottom of the body. The top surface of the shank is adapted for receiving the cold flow of material surrounding a receiving hole of a workpiece. The shank may have a plurality of notches in its outermost edge that extend through both the top surface of the shank and the chamfer. The bore of the fastener extends completely through the fastener body from top to bottom and may be threaded. A fastener installation system having a tool with means for affixation to a rotary and vertically reciprocal element of an industrial machine. The tip of the tool has a distal end face with at least one arcuate displacer adapted for deforming a workpiece as the tool rotates and is pressed against the workpiece. A bore within the tip holds a fastener installed by the tool. The displacer is vertically and radially tapered along an arcuate ridge centered about the axial bore. The width of the displacer is also tapered to a point.

A device and method for the manufacture of a bonded component from fiber-reinforced plastics, with a base molding tool and a molding tool. The bonded component is arranged between the base molding tool and the molding tool. The bonded component has at least one base laminate and at least one reinforcement laminate. The molding tool is covered with an aeration material and with a vacuum envelope. The vacuum envelope is sealed with respect to the base molding tool by means of a seal. At least one matrix material film is arranged underneath at least one molding tool overhang, in at least some regions. Undesirable cavities within the device are primarily filled with material from the matrix material film, so that leakage flows of matrix material from the bonded component reduce during the autoclave process. By this means complex and cost-intensive rework of the bonded component is avoided.

A case (12) for a computer monitor (10) having a tub (16) with a case aperture (38) therein adapted for receiving a subpanel (26). The subpanel (26) has a plurality of electrical connectors (28) which are user accessible thereby. A beveled flange (40) on the subpanel (26) is received within a receiving flange (44) on the case aperture (38). A structural grid (32) within the case (12) has a flexible portion (34) which includes a can (33) coupled to a flexible arm (35), and which has a screw receiving aperture (42) therein such that a screw (30) is passed through a subpanel screw aperture (48) in the subpanel (26) and secured within the screw receiving aperture (42), thereby flexing the flexible portion (34) to hold the subpanel (26) firmly within the case aperture (38).

The invention discloses a production method of strong fragrance rose odor type China black tea. The production method sequentially comprises the following steps: selecting materials, blending, withering, rolling, fermenting, making into strips while hot and drying. The invention also discloses black tea produced by utilizing the production method. The production method disclosed by the invention has the advantages that multiple tea tree raw materials are carefully selected and are blended in a certain ratio, and a step of making into the strips while hot is also added in the traditional black tea processing method, so that the black tea is extremely unique in aroma and taste, thick but not bitter and sweet with aftertaste, the strips are tight and complete, the color and luster are black and moist, the liquor color is golden yellow and bright, flowers and fruits are fragrant and sweet, the taste is fragrant, mellow and sweet, and phyllotaxis is tender and bright.

The invention relates to the technical field of tea processing, and discloses an osmanthus fragrans black tea making process which aims at the problem that the quality of osmanthus fragrans black teain the prior art needs to be improved. The making process comprises the following preparation steps: (1) selecting tea blank and osmanthus fragrans; (2) pre-treating the tea blank: performing re-firing, spreading for cooling and cooling; (3) pre-treating the osmanthus fragrans: performing pruning and spreading for cooling; (4) performing scenting for the first time: splicing tea blank and osmanthus fragrans, performing standing for scenting, ventilating flowers for heat dissipation, performing putting into a refrigeration house, and performing re-firing for drying; (5) performing scenting forthe second time: splicing tea blank and osmanthus fragrans, performing standing for scenting, ventilating flowers for heat dissipation, performing putting into a refrigeration house, and performing re-firing for drying; (6) performing standing for scenting for improving fragrance; and (7) performing pile evening and boxing: performing pile evening, boxing and warehousing on the tea blank after standing for scenting for improving fragrance. The invention provides the osmanthus fragrans black tea preparation process which has the advantages that the process is simple, the fresh flower fragrance-emitting capacity and the fragrance absorbing capacity of the tea blank are strong, a fragrance loss rate is low, a finished tea blank is fine and tight in strip, uniform in whole age, black and moistin color, and strong and lasting in fragrance, a soup color is orange red and bright, and the yield is high.

The invention relates to a honing tool (1) that is suitable in particular for honing blind bores (5), comprising a stone carrier (3), a first honing stone segment (16) and a second honing stone segment (17). The first honing stone segment (16) and the second honing stone segment (17) are fastened in a groove (22) of the stone carrier (3). In addition, the stone carrier (3) comprises an end (10) with which the stone carrier (3) can be introduced into a bore (5). The second honing stone segment (17) is fastened closer to the end (10) of the stone carrier (3) than the first honing stone segment (16). Moreover, the wear resistance of the second honing stone segment (17) is greater than a wear resistance of the first honing stone segment (16). In this way, a straight bore (5) can be honed even in the case of limited idle travel (9).

The invention relates to the technical field of electric power tools, in particular to portable multi-specification cable stripping pliers which comprise a left clamp head, a right clamp head, a lefthandle and a right handle, the left clamp head and the right handle are integrally arranged, and the right clamp head and the left handle are integrally arranged. The pliers reasonable and compact instructure; an upper buckle and an upper tool bit are arranged; a cable can be placed in an upper arc-shaped groove; then, the tool nose of the upper tool bit abuts against the outer side of a cable insulation shell; the pliers are moved along the length direction of the cable; the insulating shell on the outer side of the cable can be cut open; the split tail end of the insulating shell is put into a lower arc-shaped groove of a lower buckle; the tail end of the insulating shell can be cut off by rotating a cable stripping device in the circumferential direction of a cable, so that the cut cable insulating shell is taken down, the cable can be better fixed by arranging the upper arc-shaped groove and the lower arc-shaped groove, an operator is prevented from being scratched by slipping inthe cable stripping process, and the cable stripping device has the characteristics of being simple to operate and high in working efficiency.

The invention relates to the technical field of electrical engineering, in particular to an operating rod capable of rotatably assembling and disassembling a fuse assembly of a fuse protector. The operating rod is characterized in that the operating rod comprises a handle and a working head mounted on the handle; the handle is an insulating rod; a section of circular pipe is arranged below the working head; a clamping piece is mounted above the circular pipe and is a circular hoop; two fan-shaped blocking pieces are arranged on the inner side of the circular hoop in a spaced mode; a fan-shapedvacant part is formed between the two fan-shaped blocking pieces, and the arc lengths of the fan-shaped blocking pieces are smaller than the arc length of the fan-shaped vacant part; limiting pieceswith the side faces each in a table shape and made of plastic are arranged in the circular pipe; and table-shaped cavities are formed in the limiting pieces, and openings of the cavities are formed towards the circular hoop. The operating rod can assemble and disassemble the breaker fuse assembly, and has the advantages of being simple, convenient and safe.