515results about How to "Avoid easy opening" patented technology

An access control system, has at least one door to a secured area, each door having a strike plate, a host computer, at least one door control module coupled to the host computer, one door control module for every door; and at least one door reader coupled to the at least one door reader coupled to the door control module to activate the strike plate to release the door. The access control system further has at least one electro-mechanical key to independently actuate a lock that corresponds to the door(s). A master keying device to rekey the lock that corresponds to door(s). The host system records information selected from the group consisting of time of entry, place of entry, identification of entered party, and/or any combination thereof. In addition, a door knob and mechanical locking mechanism selectively latches and unlatches the locking mechanism and can be actuated with a mechanical key; and circuitry to actuate the locking mechanism to selectively latch so that the door can open, the circuitry actuated by an electrical signal transmitted by an electrical key, the electrical signal communicated by an electrical contact extending through the mechanical locking mechanism. The circuitry is powered by a battery, which can be removed without disturbing or actuating unlocking mechanism. The contact is an insulated electrical wire that extends through the locking mechanism to the circuitry. All of the circuitry discussed can be integrated onto a single, monolithic piece of silicon in a multi-chip or single-chip format. A master rekeying device has input/output circuitry to receive and transmit electrical signals, circuitry coupled to the input/output circuitry to record a list of security passwords in order to check passwords against the list and a memory to store data; and the input/output circuitry also receives and transmits electrical signals to a host computer.

A child-resistant zipper is provided and a packaging bag incorporating such a zipper which is difficult for a child to open, but which can readily be opened using predetermined procedures. The zipper comprises first and second adhesion band members each comprising an upper and lower surface on upper and lower ends thereof, one surface of which is an adhesive surface for adherence to opposing inner surfaces of an opening of a packaging bag, and a fit-engagement body comprising first and second fit-engagement portions respectively provided on opposing surfaces of the adhesion band members, wherein the first and second fit-engagement portions are adapted to releasably engage with each other to form a fit-engagement body, wherein the adhesive surface of the first adhesion band member is provided on its lower surface to form a lower surface adhering fit-engagement body in which the fit-engagement portion of the first band adhesion member is arranged along the upper end of the first adhesion band member, and wherein a releasing member is provided on the upper end of the first adhesion band member of the lower surface adhering fit-engagement body which is adapted to release engagement of the fit-engagement body when the releasing member and the second adhesion band member are opened in opposite directions.

A sheet processing apparatus includes a curling unit which curls an end portion of a sheet, and a folding device which is disposed downstream of the curling unit and folds a sheet or a sheet bundle curled by the curling unit. The folding device folds the sheet bundle so that the end portion of the sheets curled by the curling unit may face inwardly.

An end closure for food and beverage containers is provided. The end closure comprises a score fracture force reduction feature. Thus, less force is required by a user to fracture the score and open the opening in the end closure. In one embodiment, the score fracture force reduction feature is a collapsible form raised above the center panel and having a score line and a coined area.

A plastic ball valve assembly, includes a valve body part including a valve body made of plastic material and having a flow channel passing, a ball member having a through passage therein and rotatably located in the flow channel and a handle member, and a connecting part detachably connecting with the valve body part, including a pair of connecting caps engaged with the two ends of the valve body respectively, a pair of connecting heads made of different materials, each having a head made in different shapes. The multi-use ball is easy to be installed, reliable to be sealed, and strong in practicability.

This invention is in technical field of electric heating, and relates to a kind of kettles for beverage, electric water kettles and cableless electric kettles for beverage. Its aim is to solve the problem appearing at existing kettles for beverage, i.e. Vapor and water generated in existing kettles for beverage flies out through top port of funnel. This may not only go through the lid of inner vessel, but also reach onto the lid of kettle body. As result, inner side of the lid of kettle body would be with tea or coffee stains, and its surface will be very hot to make its use difficult and there is sanitary problem due to contamination on surface of the lid. Kettles of this invention contain an inner vessel fixed on bottom of the kettle body inside the kettle. A funnel is provided at top opening of the inner vessel. There are two separate filtering layers inside the funnel: an upper and a lower filtering layer. On the inner vessel, there is a cap covering the opening of the kettle body and having a pipe from cavity of inner vessel to space between kettle body and inner vessel. Kettles of this invention are easy to use, and avoids accidental touch of the funnel with high temperature. It may prevent from burned as well as contamination due to touch of inner part of the kettle body.

The invention discloses a grinding tool for rivet production. The grinding tool for rivet production comprises a rolling mixing cylinder; the upper end of the rolling mixing cylinder is provided witha moving cylinder cover; the moving cylinder cover is hinged to the rolling mixing cylinder through two hinges; one side of the moving cylinder cover is provided with two moving block buttons; one endof the moving cylinder cover is provided with a second rolling device; the second rolling device comprises a second motor, a second driven rolling wheel, a second driving gear and a second fixed shaft; the bottom end of the second driven rolling wheel is provided with the second driving gear; one end of the second driving gear is provided with the second motor and is connected with the second fixed shaft through the second motor; and the bottom en of the second rolling device is provided with a second supporting bottom plate. By arranging a series of the structure, the grinding tool for rivetproduction is small in size, liable to transport and short in time used by polish-grinding and greatly improves the working efficiency.

An injection molded one-piece optical disc case with a front cover and a back cover attached to a spine via live hinges. The case, when closed, has generally semi-cylindrical rimwalls, including upper and lower rimwalls, a spine rimwall, and a closure rimwall. The rimwalls intersect in generally quarter-spherical comers. The generally semi-cylindrical rimwalls may be optionally flattened slightly to prevent multiple closed cases that are being pushed down an assembly line from climbing over one another. Another novel feature of the optical disc case is an off-center disk mounting hub on each cover to leave room for a title band at the top of the case and also to leave room for the attachment of an EAS tag inside the case. The case also optionally incorporates antitheft elements.

The invention discloses an improved bag making machine. The improved bag making machine is characterized by comprising a raw material shelf, wherein the raw material shelf is connected with a control box through a support, a speed control button is arranged on the control box, a wheel shaft is arranged on the control box, the raw material shelf is connected with a conveying belt through the wheel shaft, and a color scale photocell eye, a length adjusting device, a cutter, a punching device, a heat sealing device and a cooling device are arranged on the conveying belt in sequence. A winding device is arranged at tail end of the conveying belt, the punching device comprises a punching needle and a bottom case, an adjusting button is arranged on the side face of the bottom case, the punching needle is movably connected with the adjusting button, and a temperature control device and a pressure adjusting device are arranged on the heat sealing device. The improved bag making machine has the advantages that the conveying speed can be controlled through the speed control button when the raw material shelf transmits packaging bags; the punching needle of the punching device is replaced through the adjusting button; the heat sealing device can strengthen heat sealing of the packaging bags by adjusting the temperature control device and the pressure adjusting device; and the cooling device can achieve manual cooling and decrease the corrugation and deformation situations of the packaging bags.

The invention provides a processing method of fresh-keeping instant rice noodles, and relates to the technical field of food processing. The processing method of the fresh-keeping instant rice noodlescomprises the following steps of (1) preparing the raw materials; (2) performing fermentation; (3) performing milling to obtain pulp; (4) performing blending; (5) performing enzymolysis; (6) performing twin-screw extruding and shaping; (7) performing ageing; (8) performing cooking once again; (9) performing noodle washing, and performing cutting off; (10) performing metering and packing; (11) performing post-sterilizing; and (12) performing cooling. According to the fresh-keeping instant rice noodles, the compounding ratio of the materials is adjusted and controlled, and secondary fermentation is combined with optimization treatment with diastase, noodle cooking, cooking, recooking, post-sterilizing and quick cooling, so that the problems that rice noodles are subjected to beta configuration (namely retrogradation) and cannot be stored for a long term can be solved, the rice starch can maintain alpha state, and the instant rice noodles being rapid in rehydration, good in mouth feel and edible after being brewed for a short time, can be made.

A plethysmograph is described that includes a reference chamber having a top wall, a bottom wall, a barrier wall spaced beneath the bottom wall, a continuous side wall having a lower edge, and a first continuous flange with a lower edge below the bottom wall and above the barrier wall; a test chamber having a bottom wall, a continuous side wall with an upper edge, and a second continuous flange extending upwardly from the upper edge, the interior face of one of the flanges including an annular groove with an O-ring in the groove, and the interior face of the other flange being tapered from vertical by up to about 1°; and a manifold having airflow openings in communication with the reference and test chamber and a common exterior airflow opening through a passageway, and a sampling port in communication with the passageway.

The invention discloses a self-tissue stem cell isolated application constant-temperature preservation device. The self-tissue stem cell isolated application constant-temperature preservation device comprises a box body, wherein the rear side of the upper end of the box body and the lower end of a cover plate are connected through a hinge in a rotating mode, the bottom surface inside the box bodyis fixedly connected with the lower surface of an air-permeable net through an elastic device, the side face of the air-permeable net is connected with the inner wall of the box body in a sliding mode, two containing boxes are fixed on the upper surface of the air-permeable net, buckling devices are installed on the upper surfaces of the two containing boxes, the damping performance of the containing boxes is improved through the elastic device, a collecting bag filled with mesenchymal stem cells is prevented from shaking by a rubber air bag, and the activity of the mesenchymal stem cells is guaranteed; when the temperature in the box body is lower than the set temperature, a PLC controls a draught fan and a semiconductor refrigerating piece to work, the draught fan enables cold air generated by the semiconductor refrigerating piece to be evenly distributed in the box body, the temperature of the box body is maintained within a set range, and the reliability of the self-tissue stem cell isolated application constant-temperature storage device is improved.

The invention discloses a valve, in particular to a nuclear second-stage electric V-shaped brake valve comprising a valve rod and an electric device which can drive the valve rod to reciprocate on a straight line, wherein the bottom end of the lower part of the valve rod is fixedly connected with a flashboard subassembly which comprises a flashboard frame, a left flashboard, a right flashboard, a valve seat, a spring and a locating rack, the bottom end of the lower part of the valve rod is also fixedly connected with the flashboard frame, the left flashboard and the right flashboard are clamped in the flashboard frame and are also fixed in the flashboard frame by the locating rack, and a cavity which is provided with a horizontal compression spring is formed between the inner walls of the left flashboard and the right flashboard; the bottom of the flashboard frame is matched with a spacing lug boss of a valve body, and the side wall of the flashboard frame is provided with a groove which can be matched with a guide lug boss of the valve body; a left cavity and a right cavity are formed on the valve body by the flashboard subassembly; the locating rack, the flashboard frame and the valve rod are mutually fixedly connected; the valve seat is arranged between the outer wall of each flashboard and the valve body, and the other side of the valve seat is welded with the valve body. The nuclear second-stage electric V-shaped brake valve has good sealing property, reasonable structure and simple, easy and convenient installation.

The invention discloses a door with clip structure, applying to the electronic device that contains shell and sets electronic components in, which is installed on the passage of shell movably to close it. So that it includes: the door pin-joints the shell and faces to the passage, in which, there are clip and block sliding, which move together. When the door covers the passage, the clip blocks the passage to make the door close normally. The user moves the block to drive the clip to get clip out of passage, and then makes the door open to use the electronic device.

A control device for a fuel injection valve includes a drive circuit that controls open/close operation of the fuel injection valve by passing an exciting current through a solenoid of the fuel injection valve and an ECU that reduces a peak current value as a fuel pressure in a delivery pipe at timing of a start of energization of the fuel injection valve decreases. The ECU reduces the peak current value as an amount of fuel discharged from a high-pressure fuel pump to the delivery pipe reduces.