34results about How to "Avoid Sealing Defects" patented technology

The present invention provides a manufacturing method or a structure capable of reducing occurrence of sealing defects and breaking defects by resolving defects in form of a joined area between a sealing material and an anisotropic conductive material. A sealing material (2) is formed in such a manner as to superimpose ends (2b) on alignment marks (15) formed on the surface of a first substrate (6a), an anisotropic conductive material is formed in such a manner as to superimpose ends 3b on alignment marks (16) formed on the surface of a second substrate (6b), and the sealing material 2 and the anisotropic conductive material (3) are joined by bonding the first substrate (6a) and the second substrate (6b) to form one-piece sealing section (4).

The invention relates to a device for heat sealing a film lid placed on the rim of a glass, the device comprising a deformable and thermally conductive element designed to press against the film lid and the rim and to heat the film lid and the rim. A peripheral portion of the conductive element is arranged to extend beyond the rim. The device has means for hinging and suspending the conductive element, and means for transmitting a pressure force exerted by an actuator to the conductive element, which force transmission means are distinct from the means for hinging and suspending the conductive element.

The invention relates to a jacking type sand core microwave drying device. The drying device mainly comprises a microwave drying cavity, a jacking assembly and a sand core tray, wherein the jacking assembly comprises two supporting stand columns and a jacking sealing bracket arranged between the two supporting stand columns; a vertical linear rail is arranged on each supporting stand column; the jacking sealing bracket is jacked and descended on the supporting stand columns through the vertical linear rails; an inner roller way is arranged on the jacking sealing bracket, and is used for beingmatched with a outer roller way to carry and transport the sand core tray; the microwave drying cavity is located above the supporting stand columns; the bottom of the microwave drying cavity is provided with a feeding opening; when the jacking sealing bracket ascends, the jacking sealing bracket is in sealing connection with the feeding opening. Through matching and sealing of the jacking sealingbracket and the upper microwave drying cavity, microwave leakage prevention is carried out, the problem of microwave leakage is effectively solved, and 3D printing sand core flow coating and automatic drying after dip coating are efficiently realized.

The invention provides a bidirectional moving inertia pipeline robot. At present, due to the structure, most pipeline robots can not work bidirectionally in high pressure, flammable and explosive, corrosive and other severe environments. The bidirectional moving inertia pipeline robot mainly comprises a shell and an inertia excitation mechanism. The inertia excitation mechanism comprises a rotation power source, three non-circular gear connected in series and two identical eccentric mechanisms, and the inertia excitation mechanism is arranged inside the robot shell. The two eccentric mechanisms are transmitted through a pair of synchronous cylindrical gears, revolving shafts of the two non-circular gears are connected with revolving shafts of the synchronous cylindrical gears respectivelythrough two overrun clutches, and the work directions of the two overrun clutches are opposite. The inertia pipeline robot moves through the mutual action of interior inertia and environment frictionforce, the defect that movable sealing must be arranged between a traditional power source and main driving feet can be overcome fundamentally by means of the driving mode, and the bidirectional moving inertia pipeline robot is suitable for small, high pressure, corrosive, flammable, high temperature and other extreme severe pipeline work environments.

The invention relates to a pipeline robot and belongs to the technical field of robots. The pipeline robot comprises an inertial excitation mechanism which comprises a rotary power source, a non-circular gear transmission mechanism and at least two same eccentric mechanisms, and all eccentric mechanisms are uniformly distributed circumferentially on a plane; each eccentric mechanism comprises an eccentric mass block which rotates around a rotating shaft; the rotary power source drives the eccentric mass block to rotate around the rotating shaft through the non-circular gear transmission mechanism; the rotating speeds of the eccentric mass blocks are consistent and the component forces of a resultant force of eccentric forces generated by all the eccentric mass blocks are zero. The pipelinerobot moves by means of joint action of an inner inertial force and an environmental friction force. By adopting the driving mode, the defect that a driving device and an executing device in a conventional driving mode must be sealed is overcome fundamentally, so that the pipeline robot is suitable for extremely severe pipeline operating environments such as narrow, corrosive, inflammable and high-temperature environments, and has a huge potential in the aspect of miniaturization.

The invention belongs to the field of machinery manufacturing, and the front wheels of two-wheel and three-wheel vehicles are driven. The technical result of the invention is to improve the reliability of the front wheel drive of the motorcycle and simplify the structure. The result of this technology realizes the front wheel drive design of the motorcycle. The structure includes a driving sprocket associated with the engine shaft and a driven sprocket associated with the front wheel. The driving sprocket and the driven sprocket are The roller chains in the flexible casing are connected.

The invention relates to the field of flexible liquid sealing devices for the heads and the tails of sinter machines, in particular to a water curtain type liquid sealing device for the head and the tail of a sinter machine, and aims to form a water curtain through spraying to effectively realize sealing of a sintering system. The device comprises a trolley slideway, a trolley, a bellows and a sealing water tank, wherein the trolley is slidably arranged above the trolley slideway, and the bellows is arranged under the trolley slideway; the sealing water tank is arranged beside the bellows and positioned under the trolley slideway; at least one water tank bottom water supply pipe with an upward opening is arranged at the bottom of the sealing water tank; the water tank bottom water supply pipe jets water flow to a trolley bottom beam of the trolley to form water seal. As the water seal is adopted, the water curtain type liquid sealing device is ideal in sealing effect, fundamentally avoids the sealing defects, caused by factors, such as deformation, of the traditional solid sealing baffle plate, is especially suitable for sinter machines with high sealing requirements, and has an important realistic meaning on productivity increasing and energy saving.

The invention discloses a sealing joint for a gas insulation switch cabinet. The sealing joint comprises an epoxy resin sealing body. The epoxy resin sealing body is integrally fixed at an opening ofthe gas insulation switch cabinet. A metal insert penetrates through the epoxy resin sealing body. A first internal thread groove is formed in one end, close to the opening of the gas insulation switch cabinet, of the metal insert, and a second internal thread groove is formed in the other end of the metal insert. The first internal thread groove is connected with a secondary control loop of the gas insulation switch cabinet. The secondary control loop is connected with a display device. The second internal thread groove is connected with a high-voltage current transformer in the gas insulation switch cabinet. According to the invention, the sealing joint can replace an aviation plug; through a mature and reliable epoxy resin pouring technology, the sealing defect of the joint body is avoided; threads are arranged at the two ends of the insert; a secondary signal line of the high-voltage current transformer does not need to be welded with a contact pin hole of an aviation socket manually; sealing damage caused by welding is avoided; and the sealing reliability of switch equipment is greatly improved.

The present invention relates to an electrolyte removing device. The electrolyte removing device comprises: a jig assembly configured to receive in a seated position a pouch comprising an accommodation part in which an electrode assembly is accommodated, a gas pocket part, and a connection part connecting the accommodation part to the gas pocket part; and an electrolyte removing assembly configured to push an electrolyte remaining on the connection part to the gas pocket part to remove the electrolyte from the connection part.

The invention provides a double-mass impact type pipeline robot driven by non-circular gears and a motion modeling method. The pipeline robot comprises a motor, a pair of non-circular gears, a pair of synchronous circular gears, two eccentric blocks and an outer shell, wherein an output shaft of the motor is fixedly connected with the driving non-circular gear; the driven non-circular gear is connected with one of the synchronous circular gears; the two synchronous circular gears are connected with the eccentric blocks respectively; the two eccentric blocks are the same in shape and keep rotating in a centering mode; and the outer shell keeps in elastic contact with the inner wall of the pipeline. A power system of the double-mass impact type pipeline robot is completely sealed, no external driving part is needed, the size, sealing performance, corrosion resistance and other performance of the double-mass impact type pipeline robot have more advantages, and the double-mass impact type pipeline robot not only has the capacity of walking in a common pipeline environment but also has the capacity of high-efficiency operation in a special pipeline system for conveying corrosive and inflammable media or small in diameter.