Abstract: A hinge device for a portable terminal including a first housing, a second housing foldably coupled to the first housing is disclosed. The hinge device causes the first housing and the second housing to be rotatably coupled in such a manner that both housings are either rotated away from each other, or both housings are rotated close to each other. The hinge device includes a hinge shaft fixed to one of the first housing or the second housing. The hinge shaft has a first cam surface on one surface. A hinge cam is movably coupled on the other housing of the first housing and the second housing and has a second cam surface opposite to the first cam surface. An elastic member provides an elastic force in such a way as to cause the second cam surface to contact the first cam surface. The first cam surface has a first peak portion, and the second cam surface has a stopper groove.

Abstract: A hinge includes a first sleeve and a second sleeve pivotally engaged with the first sleeve. The first sleeve has an arcuate step formed on a peripheral edge thereof, a neck extending from an inner periphery of the arcuate step, at least one indentation defined in the arcuate step and a first right angle defined at an intersection between the arcuate step and the peripheral edge. The second sleeve has at least one projection formed on a peripheral edge thereof to correspond to and be selectively received in the at least one indentation of the first sleeve so as to provide a positioning effect to the second sleeve when the at least one projection is received in the at least one indentation and a second right angle defined in the peripheral edge of the second sleeve to correspond to the first right angle such that a wall defining the first right angle abutting a wall defining the second right angle is able to prevent excessive pivotal movement of the second sleeve relative to the first sleeve.

Abstract: An exemplary hinge assembly (100) includes a shaft (10), a cam member (14), a resilient member (40), a cam (20), and a torsional member (30). The cam member is fixed relative to the shaft. The resilient member is mounted on one end of the shaft. The cam has a second cam portion (22). The cam is slidably and rotatably movable relative to the shaft. The second cam portion is engaged with the first cam portion urged by the resilient member. The torsional member is configured for providing a torsional force between the cam and the shaft.

Abstract: The invention relates to a device in a cable tie. This comprises an elongate band part (2) of a certain width and thickness, which at one end has an elongate insertion narrower than the band part and terminates in a grip tab, and at its other end has a locking head (1). The locking head (1) has, on the one hand, a through-opening (6) which is intended for the band part (2) and has substantially the same width as the band part (2) but a height greater than the thickness of the band part (2) and, on the other hand, a slot-shaped recess (7) in one transverse wall of the opening (6), the width of which recess is such that it will allow the insertion part to be inserted into the opening (6) via the recess (7), forming a band loop. On the band part (2) there is toothing (10) and in the locking head (1) a locking tongue (8) provided with toothing (9), which are designed, by means of a positive interlock, to lock the band part (2) in relation to the locking head (1).

Abstract: An adjustable fastening mechanism generally including an adjustable clasp and a cord. The adjustable clasp has an inlet end, a fastener end, and a center core therebetween. In the preferred embodiment the adjustable clasp has an inlet and a radial port which are connected by a conduit. The inlet end of the adjustable clasp is narrower than the fastener end of the adjustable clasp. A helical groove is provided on the exterior of the adjustable clasp and extends from the radial port to an exterior bore near the fastener end of the adjustable clasp. The exterior bore extends through the solid center core of the adjustable clasp and is substantially perpendicular to the center axis of the adjustable clasp and helical groove.

Abstract: The invention relates to a retaining device that includes a first retaining means (20), a second retaining means (30) and first and second extension means (40,42). The first retaining means (20) is coupled to the second retaining means (30) and the second retaining means is coupled to the first and second extension means (40,42) such that a linear member such as a rope or line may be secured to the second retaining means.

Abstract: A lock that includes a lock housing having a slot therein for receiving a band therethrough, wherein in the locked position the band is frictionally-engaged by the lock housing, and wherein in the unlocked position the band is released from frictional locking engagement with the lock member.

Abstract: An apparatus for preventing removal of, or tampering with, a construction fitting includes two construction element engaging components and a fastener for connecting the two construction element engaging components to one another. The fastener includes a bolt extending between the two construction element engaging components and a nut for tightening on the bolt rigidly connecting the two engaging components with a gap therebetween. A body portion, for at least partially covering a nut, prevents access thereto by an unfastening tool with the body portion extending from the nut to a position alongside the bolt within the gap. A locking device is able to be moved relative to the body portion between a first position, in which the apparatus is removable from the construction fitting, and a second position in which the apparatus is prevented from being removed from the construction fitting with the locking device extending, in the second position, from the body portion in a direction toward the bolt with the gap.

Abstract: A fastening system preferably using one or more spherical magnets attached to a first object or article for free relative rotation. If a second object or article is provided with one or more similar magnets, likewise rotatable relative to said object, after bringing the article into a spatial relationship where the magnetic force of one magnet has an effect on the other magnet, one or both magnets will rotate and position a polar region opposite to the polar region of the other magnet and thereby attract the other magnet and their associated objects or articles towards each other.

Abstract: The present invention relates to an assembly comprising a substrate bearing an adhesive layer and a multitude of discrete portions of a backing, said discrete portions of a backing being attached to the adhesive layer through one of the major surfaces of the backing and bearing on its exposed major surface opposite to the major surface attached to the adhesive layer, a plurality of male fastening elements capable of engaging with fibrous materials having a plurality of complementary female fastening elements, wherein the sum of the maximum densities of the discrete portions of the backing along the extension of the adhesive layer in the cross direction and in the machine direction, respectively, is at least 1 cm-1?, whereby the assembly releasably adheres to said fibrous material through a combination of a mechanical and an adhesive bonding mechanism.

Abstract: A latch device comprises a base suitable for attachment to a substrate, a cover, an elongate strap hinge that connects the base and cover, a hinge guide structure and/or a camming structure, and a locking mechanism. The cover is selectively movable about the strap hinge relative to the base between an open position and a closed position. The hinge guide structure includes a curved surface proximal to the elongate strap hinge that assists in distributing forces throughout a significant portion of the entire length of the strap hinge as the cover is moved relative to the base. A camming structure may be included that has a camming surface that biases the cover toward the open position. A slot may be provided in the base and/or cover for holding a substrate therein when the cover is in the closed position. The latch device is useful in a variety of areas, including: tie downs for sail boats, campers, tarps, suit cases, back packs, and other sporting goods.

Abstract: A seatbelt apparatus that is capable of improving seatbelt wearing operability may comprise a webbing, a tongue plate moveably attached to the webbing, which are provided with a grip portion to be gripped by an occupant and an engagement portion extending from the grip portion, and a buckle that receives and releases the engagement portion of the tongue plate for engagement and disengagement. A leather cover is applied to a front surface (corresponding to the palm of the occupant's hand for gripping) of the grip portion of the tongue plate.

Abstract: A shoelace holder that includes one or more patches of hook material that either is built into the upper portion of a shoe or releasably attaches to the upper portion of a shoe. The securing device provides function as well as decoration to the shoe surface. The securing device holds the shoelace against the shoe body thereby preventing a tripping hazard whether the shoelace is tied or not.

Abstract: A textile interlacing slide jet 2, 102 includes a jet body 10, a jet carriage 40, 140 on which a ceramic jet nozzle insert 30, 130 is mounted, and a spring housing 52 that includes a stack of compression spring washers 70, 170, such as Belleville washers. The spring housing 52 is rotatable, relative to an upper arm 20 of the jet body 10, to a tilted position to permit insertion and removal of the jet carriage 40, 140 and the jet nozzle insert 30, 130 without the use of special tools. The compression spring washers 70, 170 are located in the spring housing 52 directly above a ceramic impact plate 66, 166 located on the bottom of the spring housing. These springs 70, 170 urge the ceramic plate or bottom layer into engagement of the top surface of the jet nozzle insert 30, 130 so that the ceramic impact plate 66, 166 can close a yarn channel when the jet carriage 40, 140 and the jet nozzle insert 30, 130 have been moved to a closed position by rotation of an actuating lever 80, 180.

Abstract: The first movable electrode is flat, but the second movable electrode is deformed into a convex shape. A dielectric layer is placed on the facing surface of the second movable electrode. By adjusting a voltage to be applied between the first movable electrode and the second movable electrode, an arbitrary distance is secured between the two electrodes by the electrostatic attractive force generated between the two electrodes, and a desired electrostatic capacitance is obtained. When the distance between the two electrodes is shortened, first, at the center, a part of the first movable electrode and a part of the second movable electrode come into contact with each other with the dielectric layer between them. Then, the first movable electrode and the dielectric layer (second movable electrode) come into contact with each other successively from the contact part towards the periphery side, and the contact area gradually increases.

Abstract: A tool clamping insert has a tool holder for receiving a tool shank. The tool holder hole is nominally smaller than the tool shank to be therein but upon heating of the insert expands to a size permitting insertion of the tool shank and, upon cooling, shrink fitting therein. The insert has an external clamping surface and is positioned in a clamping unit. The clamping surface and the tool holder hole are each configured with diameters, external and internal respectively, that change along the progression of their axial lengths.

Abstract: In a threaded connection with tapered male and female threads, an annular housing is provided in the vicinity of the free end of the female element, which housing receives a portion of a deformable sealing ring, which is radially compressed, while a retaining lip of the ring is immobilized in a further annular housing of the female element by a rib on the male element. Such a connection may find particular application for connecting pipes for hydrocarbon wells.

Abstract: Modular convertible furniture systems include a pair of similar open-ended box frame assemblies which are nestable one within the other. A pair of slotted support rails are attached pivotally at respective opposing corners of one of the box frame assemblies so as to be movable between raised and lowered positions. When in a raised position, the rails provide a support for a solid board plank thereby becoming a seat back (e.g., for a chair, love seat, or sofa-type arrangement). When the rails are in a lowered position substantially parallel to the ground, the two box frame assemblies may be oriented back-to-back so as to provide a support for a mattress thereby converting the structure into a bed arrangement, for example. The box frame assemblies can be positioned on different sides and ends thereby allowing formation of tables and/or shelving as may be desired.

Abstract: An apparatus and method for replacing the gripping member of the handle of a bucket. The replacement gripping member includes a plurality of interfitting pieces which can be installed on the handle of a bucket without requiring that the handle be removed from the bucket.

Abstract: A window glass can be accurately and preferably mounted by correcting a displacement of a curved surface shape of the window glass in the crosswise direction even when there is a displacement of the curved surface shape of the window glass in the crosswise direction. A slit laser beam is irradiated with from slit laser beam irradiators 12c and 12d across the right and left ends of the window glass 6, the circumference of a window glass mounting opening 8, and a windshield pillar section 11; rotation adjustment of the window glass 6 is performed, based on a processed image obtained by image processing of images, which have been photographed with a CCD cameras 10c and 10d, of the slit laser beams, in such a way that clearances in the pressing direction at the right and left ends of the window glass 6 are the same as each other; and the window glass 6 is pressed onto a window glass mounting surface on the circumference of the window glass mounting opening 8 for mounting onto the surface.

Abstract: A tool 10 and a methodology for creating the tool 10 in which welded joints are used to secure pairs of adjacent sectional members, such as sectional members 12, 14 in order to cause the created tool 10 to have a desirable physical attributes and a desirable and relatively long operative life.

Abstract: The first and second metal members are joined by being pushed against the interposed member by the rotating tool in a state in which part of the surface of the second metal member corresponding to the joining portion contacts the contacting face of the interposed member that has a larger area than the an area of the tip of the rotating tool. Thus, the first and second metal members can be pressed against the receiving tool of the joining gun via the interposed member. Accordingly, there can be provided a high-quality superior joining product.

Abstract: The present invention generally relates to a method and programmable apparatus for the assembly of body components to an automotive body that has undergone a progressive series of framing and welding steps so as to produce a structurally rigid body frame, termed a body-in-white. More specifically, this invention relates to creating a new net locating scheme (X, Y and Z Cartesian coordinate system) for a body-in-white to direct associated tooling to create net attachment features on a rigid body frame with respect to a new net locating scheme so that components may be attached to a automotive body at a net location eliminating the need for any slip plane attachment techniques.

Abstract: A method and apparatus for transporting syringes containing radioactive material. The apparatus includes a radiopharmaceutical pig having an inner chamber in which a sharps container can be secured. The sharps container has a housing and an attachable cap. The method includes assembling the radiopharmaceutical pig so that the chamber of the radiopharmaceutical pig contains the syringe in the sharps container housing. The radiopharmaceutical pig is disassembled, where upon the syringe is removed, discharged, and then replaced in the sharps container housing. The cap of the sharps container is affixed to the housing of the sharps container, thus enclosing the contaminated syringe therein. The radiopharmaceutical pig is assembled so that its chamber contains the sharps container and the syringe. The radiopharmaceutical pig is transported to a disposal area, where it is disassembled and the sharps container containing the syringe is placed in a particular disposal container.

Abstract: A rotor body (22) having a plurality of cylindrical bores (24) each adapted to receive a piston (30) for reciprocating movement therein, each of the bores (30) being lined with a ceramic liner (42) having a first split (44), and a method of forming a rotor (16) having a ceramic bore liner (42) that includes the steps of providing a rotor body having at least one bore (140), providing a ceramic bore liner having a first end, a second end and a split having a width (142), and compressing the bore liner to decrease the width and securing the bore liner in the at least one bore (144).

Abstract: A feed-through subassembly includes a plurality of wires. The feed-through subassembly is positioned in a holding device such that the plurality of wires are pointed in an upward direction. A protective tube is placed over the plurality of wires. Heat is applied to the protective tube. A portion or all of the protective tube is shrunk.

Abstract: A method of producing a fastener free cabinet assembly. An embodiment of the method includes selecting at least two cross rails and at least two stiles. Each rail has a set of projecting tenons formed at opposite ends of the rail. Each tenon further has a contact surface defined at least in part by a first side surface, an end surface, and a second side surface. Each stile has an edge forming a groove shaped mortise, wherein the mortise forms a contact surface to engage with one of the tenons to define a bond gap. The embodiment also includes applying a predetermined amount of adhesive to each set of tenons, and engaging the at least two cross rails and the at least two stiles to form the cabinet assembly. The predetermined amount of adhesive does not exceed a volume of the bond gap.

Abstract: A non-metallic element system is provided which can effectively seal or pack-off an annulus under elevated temperatures. The element system can also resist high differential pressures without sacrificing performance or suffering mechanical degradation, and is considerably faster to drill-up than a conventional element system. In one aspect, the composite material comprises an epoxy blend reinforced with glass fibers stacked layer upon layer at about 30 to about 70 degrees. A downhole tool, such as a bridge plug, frac-plug, or packer, is also provided. The tool comprises a first and second support ring having one or more tapered wedges, a first and second expansion ring, and a sealing member disposed between the expansion rings and the support rings.

Abstract: Grip between a tubular being expanded and the surrounding tubular is enhanced by disposing a wire in a groove. The wire is preferably harder than the surrounding tubular so that it can dig in upon expansion. The wire is mounted in the groove so that it is not stretched due to the expansion and for that reason doesn't increase the effort required for the expansion. The wire can take the shape of the groove that it is in or it can have some other shape. The wire can be solid or hollow and can be in segments such as rings or can be a longer continuously extending wire in a groove that, for example, can be helically disposed on the tubular being expanded or even on a sleeve surrounding it.

Abstract: In ventilation and air-conditioning technology, so-called spiral pipes have to be joined together in a tightly sealed manner at widely differing angles, which is generally carried out by segment bends and pipe sections. An improved, durable seal of folded-seam connections is achieved by a flange-like double fold which is arranged at a first pipe end and which is surrounded on the outside at least in part with positive locking and with a continuous metal seal, by a second double fold at the second pipe end.

Abstract: The invention relates to a method for producing a cup-shaped annular part (2?) having an inner toothing. The invention also relates to a cup-shaped preform and to a cup-shaped annular part.

Abstract: An LED package and a fabrication method thereof are provided. The LED package includes an upper metal plate having an LED-receiving hole therein; a lower metal plate disposed under the upper metal plate; and an insulator which the upper metal plate and the lower metal plate from each other. A portion of the lower metal plate is exposed via the LED-receiving hole and an LED is mounted on the exposed portion of the lower metal plate and is electrically connected to both of the upper and lower metal plates. A protective cover encloses and protects exposed surfaces of the upper and lower metal plates.

Abstract: A vacuum processing chamber and method of using a vacuum processing chamber are described and which includes a chamber defined by a chamber body, and wherein the chamber body defines an internal cavity; first and second electrodes are mounted in the internal cavity as defined by the chamber body; an RF generator is provided, and which produces single or multiple frequencies and which is electrically coupled to at least one of the first or second electrodes, and which are operable, when energized, to produce a plasma within the internal cavity of the chamber body; and an adjustable component borne by the chamber body, and which is fabricated, at least in part, from a dielectric material, and which selectively adjusts the equivalent dielectric constant which exists between the chamber body and the first electrode.

Abstract: The problem of increased edge sensitivity associated with the reduction of the spacing between bias magnets in a CPP head has been solved by limiting the width of the bias cancellation layer and by adding an extra layer of insulation to ensure that current through the device flows only through its central area, thereby minimizing its edge reading sensitivity.

Abstract: An installation, insulation displacement, and terminating power tool, for inserting electrical wires into, and for electrically connecting the electrical wires to electrical contact members disposed within, an electrical connector, comprises a three-chamber pneumatic driving section for developing an enhanced level of driving force necessary for inserting and terminating the electrical wires into and upon the electrical connector, a quick-release mechanism for mounting a punch or die set holder upon the driving section so as to enable the quick exchange or replacement of the particular punch or die set, a quick insertion system for mounting the driving section-punch or die set holder assembly upon the base fixture or framework, and primary and secondary means for accurately positioning both the electrical connector and an associated pin header upon the base fixture or framework wherein the pin header is also used for integrity verification of the electrical circuits defined between the installed electrical wi

Abstract: A base unit for an insulated single and multi-strand aluminum wire crimping system includes a receptacle into which a quick-change crimp head may be slipped and locked. The crimp head includes a set of crimp-seal dies axially spaced from a set of continuity-crimping dies with both sets being mounted in a crimping die holder body. Both sets of dies perform crimping operations on the same contact-wire assembly. The crimp seal dies form the contact into a substantially smooth unbroken generally cylindrical wall hermetically sealed to the outside of the insulation on the core of the wire. The continuity-crimping dies crimp a wall of the contact into electrical contact with the core of the wire by indenting the wall into the wire. Ring cams drive the dies. These ring cams have internal cam profiles. The ring cams engage cam followers that are associated with the respective dies. The contact is received in the die holder body in a contact holder. The contact holder is quickly changeable.

Abstract: An apparatus for producing core packets used in the foundry industry wherein a plurality of tools for shooting cores are arranged on a rotary table so that the tools can be serially moved between a shooting station and a removal station where the cores are removed and assembled to form core packets on an assembly line. A plurality of shooting caps are provided, each comprising a sand store and a shooting plate, and the shooting caps are mounted on a second rotary table so that they can be selectively moved to the shooting station in coordination with the movement of the tools.

Abstract: The present invention relates, in general, to a method for three-dimensional (3D) microfabrication of complex, high aspect ratio structures with arbitrary surface height profiles in metallic materials, and to devices fabricated in accordance with this process. The method builds upon anisotropic deep etching methods for metallic materials previously developed by the inventors by enabling simplified realization of complex, non-prismatic structural geometries composed of multiple height levels and sloping and/or non-planar surface profiles. The utility of this approach is demonstrated in the fabrication of a sloping electrode structure intended for application in bulk micromachined titanium micromirror devices, however such a method could find use in the fabrication of any number of other microactuator, microsensor, microtransducer, or microstructure devices as well.

Abstract: Method and apparatus are disclosed for flow control over Point-to-Point Protocol (PPP) data links. A method of negotiating such flow control between two PPP peers is disclosed, along with methods for operating flow control across a PPP link. In one embodiment, flow control frames carry an IEEE802.3x MAC control frame payload—the PPP implementation repackages such frames as MAC control frames and passes them to a MAC, which performs flow control. In another embodiment, flow control frames allow flow control commands to be applied differently to different service classes such that PPP flow can be controlled on a per-class basis.

Abstract: A camshaft in which at least two completely machined individual cams are fixedly mounted on a shaft in predetermined angular positions, whereby the shaft may consist in particular of an outside shaft and an inside shaft arranged concentrically in the former, is to be manufactured in such a way that remachining of the joined camshaft is not necessary.

Abstract: In a method and apparatus for staking a hardened shaft in bores in a hydraulic lifter body, the shaft is inserted into the bores such that the shaft ends are substantially flush with the bore exits which are slightly chamfered to receive staked material displaced from the shaft. Mechanical rams that also define a first electrode are advanced axially of the shaft into contact with the shaft ends. A second electrode is brought into contact with the lifter body. Electric current is passed between the electrodes, causing resistive heating of the body and the shaft ends. The time and applied amperage are sufficient to cause softening of the shaft ends, at which time the current is switched off, and the first electrode is then driven against the shaft ends, causing the ends to be radially expanded into the chamfers. The remainder of the shaft is not softened nor retempered.

Abstract: A method and system for forming a rocker assembly includes cold forming a metal blank to produce a portion of the rocker assembly. This portion has a tubular portion that rotatably engages a shaft and an arm that couples with a pushrod. This portion is welded to a valve lever to form the rocker assembly.

Abstract: A method for repairing a turbine component includes identifying a crack in a surface of the component and applying a fluoride mixture to the surface of the component containing the crack. The method also includes exposing the portion of the component including the fluoride mixture to a controlled atmosphere and returning the repaired surface of the component to predetermined dimensions.

Abstract: A method for restoring a removed portion of the airfoil wall of a turbine component. This method comprises the following steps: (a) providing a turbine component comprising an airfoil having a metal substrate with a wall thickness, wherein a portion of the wall thickness has been removed so as to provide a residual wall thickness; (b) providing a metal composition that at least substantially matches that of the residual wall thickness; and (c) applying the metal composition to the residual wall thickness such that the metal composition: (1) is adhered to the residual wall thickness; and (2) at least substantially restores the removed wall thickness. Also provided is a method for restoring a removed portion of the airfoil wall of a previously repaired turbine component.

Abstract: A method of regenerating gas-turbine stator vane comprising the steps of: grinding the oxidized layer and the cracks 2 formed at surface portion so that a part of the cracks 2 remains; filling an equivalent material and a brazing material 4 into the ground portion, the equivalent material 3 having an equality with the base material 1 for the stator vane, and the brazing material 4 having a melting point lower than that of the equivalent material 3; heat treating the filled portion under pressurized inert gas atmosphere so as to melt the brazing material; performing brazing treatment by diffusing the molten brazing material into the cracked portions. According to the above method, the stator vane occurred with material deterioration and damages or the like due to operation of a gas turbine can be efficiently regenerated to provide a high quality without requiring to completely grinding and removing the cracks including a closed crack formed at surface of the stator vane.

Abstract: Overlapping twisted radial aerofoil blades or vanes (70) are formed on a compressor rotor or turbine disk or the like (68) by electro-discharge machining with a curved round section wire tool electrode (72) which is turned by a tool holder (28) as it is advanced on a helical path to form the inner surface of each blade or vane with the outer curve of the wire, or the outer surface of each blade or vane with the inner curve of the wire, the disk being indexed to a next rotary position after each blade surface is machined.

Abstract: A method is provided for the production of gas turbine rotors with integrated blading. In a first step, rotating blades are produced. Subsequently, at least one of the produced rotating blade blanks is connected to the rotor bearing, then the or each of the rotating blade blanks connected to the rotor bearing are processed to form a nominal shape of the or each rotating blade. Consequently, the end contours of the gar turbine rotor with integrated balding are finely processed.

Abstract: A method of manufacturing a nozzle for an inkjet head is disclosed. With the method of manufacturing a nozzle for an inkjet head, comprising (a) coating photoresist on an inkjet head structure comprising a nozzle part; (b) adjusting exposure conditions and performing exposure and developing on the nozzle part to remove a portion of the photoresist; (c) joining a hydrophobic layer onto the portion of the nozzle part where the photoresist has been removed; and (d) removing the photoresist remaining on the nozzle part, it is easy to control the depth of the hydrophobic layer to be uniform, and the depth to which the hydrophobic layer is deposited may be controlled even when the back surface of the nozzle has a complex shape, so that the uniformity and reproduction of the hydrophobicity-treated nozzles are improved.

Abstract: A method and fixture for assembling a plurality of tubes to a tubesheet. A first end of each of the tubes is situated over a corresponding support rod that extends from a pattern block of the fixture. A first end of a plurality of locating members is inserted into a second end of each of the tubes such that a second end of the locating member extends from the tube second end. The tubesheet is then slid over the locating members and tubes such that each of a plurality of holes in the tubesheet receive corresponding ones of the tubes.

Abstract: The gas-liquid contact plate is constructed so that a plurality of straight rows are provided; irregularities are formed over both surfaces of the plate at equal intervals in the row; the adjacent rows have repeated irregularities opposite to each other; and in a peak or valley portion of the irregularities, there is formed an opening connecting the surface to the back surface between the adjacent rows. There is provided a gas-liquid contact plate that has high wettability, being capable of improving the gas-liquid contact efficiency, and is light in weight and advantageous in terms of manufacturing cost.