62 results about "Metal leaf" patented technology

A shift member fixing structure of electrical connection terminal includes an assembly of a terminal and a shift member to improve the shortcoming of the conventional terminal that the structure is complicated and the manufacturing cost is higher. The terminal includes a main body defining a chamber and a metal leaf spring disposed in the chamber for pressing a conductive wire or releasing the conductive wire in response to the operation of the shift member. A predetermined section of the shift member is formed with an insertion section and walls defining the insertion section. A part of the wall is removed to provide elastic effect for the insertion section. The removed part is repositioned on a surface of upper section of the main body to form an interference section. After the shift member is pressed down, the interference section is assembled with the insertion section.

The invention discloses a nano metal leaf and a preparation method thereof. Pure nano metal particles with controllable morphology and size are mixed and reacted at room temperature with a surface modifier which is dispersed in a polar organic solvent and has more than two active functional groups, and the nano metal leaf using the nano metal as a skeleton is obtained after the reaction is finished, wherein the radial size of the nano metal leaf is in several microns, the thickness of the nano metal leaf is in dozens of nanometers, and the nano metal leaf has laminar structure. The nano metalleaf is prepared at room temperature in one step by mixing different polar solvents, adding the specific surface modifier into the mixed polar solvent and adjusting the decomposition and self-assembly processes of the nano metal crystal; the prepared nano metal leaf has the advantages of uniform size, high controllability, high yield and good dispersibility in the polar inorganic solvent; the reaction conditions are easily controlled; and the nano metal leaf can be produced in a large scale.

The invention relates to a metal leaf laser strengthening technology. After the surface of the metal required processing area is coated alloy extinction coating, the light beam with certain facula selected by the processed area is practiced laser processing. The laser location and moving in the processed area are realized the light beam three-dimensional motion by the digital control programming of the leaf local processed area shaped conductor. At the same time, the inert gases are used to protect the action area, and the average hardness of the local hardened layer reaches from HV four hundred and fifty to HV six hundred and fifty. And it is reduced with gradient from the outer to inner. The depth of the single side hardened layer is more than 0.25 millimeter. The width of the hardened band is adjustable, and it has no processed crack, deformation. The invention solves the deformation problem when the metal blaze is practiced induction hardening. And the hardness is higher than from ten percent to twenty percent of the induction hardening.

A method of creating a temporary tattoo is described. The method includes creating a template for the temporary tattoo, which may be formed of vinyl. The template is applied to the skin of a person. Skin safe adhesive is applied to the skin within the template, and metal leaf is applied to the adhesive layer on the skin within the template. The template is removed to reveal a metal leaf tattoo on the skin. The metal leaf may be platinum, gold, silver, copper, aluminum or colored metal leaf.

The present invention relates to a heat exchange chip and a chip type air heat exchanger, the heat exchange chip which adopts a metal foil mold compressed piece consists of a base chip and a metal leaf die pressing element arranged vertically, horizontally and crosswise, and composed of a plurality of convex and concave casing type units. The present invention is characterized in that the convex and concave casing type units are convex and a concave multi-surface casings being symmetrical to a central ridge, the included angle between the central ridge and the side of the heat exchange chip parallel to the air intake direction is plus Alpha or minus Alpha, the value of the Alpha is 10 degrees to 45 degrees; the chip type air heat exchanger is characterized in that the heat exchange chip is adopted, a plurality layers of heat exchange chips are folded and arranged in rows through the central ridge of the convex and the concave multi-surface casing between two adjacent layers, and one side connecting edge corresponding the two adjacent layers or the other symmetrical side connecting edge are consecutively and orderly connected, to form a heat exchanger core; a guide flow fixing box is suited at the outer part of the heat exchanger core. The present invention has the advantages of large amount of wind flow, high efficiency of heat exchanging, good protection performance, severe structure, small size and light weight, and the present invention is suitable for outdoor electrical cabinet.

A wire plug-in aid sleeve structure for wire connection terminal is assembled in a wire plug-in hole of the terminal. The aid sleeve includes a head section, a belly section connected with the head section and a tail section connected with the belly section. The head section, the belly section and the tail section together define a guide hole for the conductive wire to plug in. The tail section has a first side and a second side positioned on a peripheral section of the guide hole. After the conductive wire passes through the guide hole into the terminal, the metal leaf spring disposed in the terminal is facilitated to press the conductive wire toward the first side or second side.

The present invention discloses a method of making a keyboard by a key-press emitted from the internal mould of a sheet metal and the keyboard. The keyboard consists of a drawing moulding sheet metal, a key-press which is made by the emitting technology and the surface thereof is provided with a sheet metal and an elastic material layer which is combined with the hemline of the key-press groove; the surface of the keyboard has a metallic layer. The keyboard is a metallic keyboard with high texture which is capable of satisfying the requirement of the customer.

The invention discloses an embossing and slicing integrated machine for aluminum foil production. The embossing and slicing integrated machine comprises a machine frame. A feeding roller and a discharging roller are arranged at the two ends of the machine frame correspondingly. An embossing roller is arranged between the feeding roller and the discharging roller. A cutter is arranged on the outer side of the discharging roller. A rubber lifting roller is arranged below the embossing roller. The embossing roller is connected with a driving motor. Annular rubber rings are arranged at the two ends of the embossing roller. Metal leaf springs are arranged on the outer sides of the annular rubber rings. The radial included angle between the metal leaf springs and the annular rubber rings is 15-30 degrees. The bottoms of the metal leaf springs are provided with rubber pressing plates. The rubber pressing plates are parallel to the annular rubber rings in the axial direction. The bottom faces of the rubber pressing plates are provided with a plurality of first grooves. Pressing columns are connected with the interiors of the first grooves through first spring bodies. The bottoms of the pressing columns are provided with inclined face portions. The defects in the prior art can be overcome, the embossing roller is in charge of both embossing and driving, and embossing control precision is kept.

This device is a memorial product manufactured with cremation remains encased in various non-glass materials. A is the making of a special impression molding device from an original form of a person, pet or special object, alive or deceased, and processing this form as a memorial and a vessel made from cremation ashes. The final restoration can be accurate and well adapted from the initial impression. Then a cementitious or plaster of Paris mix is used for the purposes of making the memorial product from the impressions. A ratio of water to cementitious material and other additives are suitable. The mix flows well into the pits, fissures and undercuts. It shows impeccable details. If desired, a finish seal, paint, electro-plate, or metal leaf can be utilized as a finish.

A metal leaf spring structure of electrical connection terminal includes a main body. The main body has a base section defined with a first end and a second end. The first end is connected with a first section and a locating section. The second end is connected with a bight section and a reciprocally movable second section. The locating section is positioned in the reciprocally moving path of the second section to setup a moving endpoint of the second section. The metal leaf spring structure of electrical connection terminal improves the shortcomings of the conventional metal leaf spring that the conductive wire cannot be plugged into the terminal by a precise angle so that the metal leaf spring is over-bent to affect the pressing and securing effect.

The invention discloses an intelligent energy meter auxiliary terminal leaf-spring-type wire connector, which comprises an insulation fixed plate, wherein two ends of the insulation fixed plate are respectively fixedly provided with an elastic tightening clamp, and the middle part of the insulation fixed plate is provided with a row of metal leaf springs. The insulation fixed plate is a rectangular insulation plastic fixed plate, and the insulation fixed plate is provided with threaded fixed holes to be in thread connection with the elastic tightening clamp and the metal leaf springs. The elastic tightening clamp comprises a soleplate and clamping plates which are arranged on two sides of the soleplate, and the waist positions of the clamping plate are retracted so as to enable the upper ends of the two clamping plates to form a V-shaped opening structure. One end of each metal leaf spring is provided with a 20-DEG slope, and the top end of the slope is connected with a platform. The wire connector is simple in structure, low in cost and capable of improving the meter calibration quality and efficiency.

A switch wire connection device has a simplified structure and is easy to operate with enhanced stability of operation. The switch wire connection device includes a conductive component mounted in an insulation case, a switch pushbutton assembled with the conductive component and an electrical contact. The electrical contact has a restriction unit and a contact plate connected with the restriction unit. By means of operating the pushbutton, the conductive component is driven to selectively electrically contact or separate from the contact plate. The restriction unit defines a space, in which a metal leaf spring is assembled. The wiring circuit or conductive wire of a machine or equipment can be easily directly plugged into the space of the restriction unit and held by the metal leaf spring. The metal leaf spring is prevented from deflecting in the operation process.

A wiring board (3) has first and second rigid sections (11, 12) each having six metal leaf layers, and a flexible section (13) having two metal leaf layers that connect the both rigid sections (11, 12). A capacitor unit (34) and a filter unit 31, which supplies power to an inverter, are mounted on the first rigid section (11), and a CPU (21) and a pre-driver circuit element (22) are mounted on the second rigid section (12). Mutually-independent two control systems are arranged so as to be symmetrical about a board center line (M). Detection signal lines (51) of rotation sensors (37, 38) located at the middle of the first rigid section (11) extend along the board center line (M) on the flexible section (13). Each of the two control systems is configured along a wiring direction of the detection signal lines (51).

A wire connection terminal device includes a main body and a pressing/moving unit assembled with the main body. The pressing/moving unit has a shafted section, a cam section connected with the shafted section and a force application section formed on the cam section and a press section formed on the cam section. The cam section can freely rotate or swing within a chamber defined by the main body. A metal leaf spring is disposed in the chamber of the main body for pressing and electrically connecting with a conductive wire. The metal leaf spring is responsive to the motion of the pressing/moving unit to release the conductive wire. The wire connection terminal device improves the shortcomings of the conventional structure that the volume of the case and the operational space are larger and the motional travel is longer.

An electrical connector limiter structure of wire connection terminal is easily operable to enhance the stability of the operation and motion of metal leaf springs. The wire connection terminal includes conductive components mounted in the insulation case and electrical connector assembled with the conductive components. The electrical connector has a limiter for receiving the metal leaf springs and restricting moving path thereof. The limiter is partitioned to define a first space and a second space with fully closed peripheries, in which the metal leaf springs are mounted. The wiring circuits or conductive wires coming from an apparatus can be easily directly plugged into the first and second spaces of the limiter to insert with the metal leaf springs. The limiter serves to prevent the metal leaf springs from deflecting in operation.