摘要:
A processing system employs a processing tool to process workpieces, for example cold working holes and/or installing expandable members into holes. Sensors sense various aspects of the processing. Information regarding performance of the process and/or materials may be stored, for example a hole-by-hole or a workpiece-by-workpiece basis, allowing validation of processing. Information also allows dynamic operation of the processing tool. Analysis of response relationships (e.g., pressure or force versus position or distance) may provide insights into the process and materials, and/or facilitate the real-time feedback including control, alerts, ordering replacement for consumable components.
摘要:
It is described a metal anode for cathodic protection in form of mesh ribbon having meshes whose holes are of rhomboidal shape, characterised by having such holes of rhomboidal shape arranged with the major diagonal oriented along the direction of the ribbon length and by the fact that the side edges along the ribbon length are free from cutting protrusions. It is also described a method for obtaining such anode.
摘要:
Nesting in a metal filter is reduced by using a variable opening pitch expanded metal sheet having different spacings between adjacent rows of openings. Such a filter is made by varying the rate at which the sheet is fed through the equipment, the rate of punching, the amount of stretching, and/or the amount by which the sheet is optionally flattened. The expanded metal sheet is useful in making filters for automobile airbag inflators. Nesting can also be reduced by transversely indexing the punch, using different punch sizes on multiple punches, or combinations of these techniques. The filter can be wire wrapped to enhance its strength.
摘要:
A highly effective barrier (3) for protecting objects against focused beams of radiant energy. The invention has special applicability in a combat environment for protecting military equipment against destruction by laser weapons, or for thwarting detection of such equipment by reflected radar waves. The barrier (3) comprises a layer of slitted and expanded metal foil (4, 5), made from a non-ferrous metal having an absorptivity less than 3 % and a thermal conductivity above 100 W/m/K, interposed between the radiant energy beam and the object to be protected. The barrier layer may be multiple sheets (4, 5) of the slitted and expanded metal foil, or a contained layer of nested ellipsoids formed from the expanded metal sheets.
摘要:
The invention relates to a method for producing coated drawn metal. The inventive method is characterised in that the coating is applied to a closed metal foil which is transferred to a drawn metal after the coating process only. In particular, the coating can be embodied in such a way that it improves the adhesion of said drawn metal to electrode material and/or the surface electronic conductivity thereof. The inventive drawn metals are successfully used in the form of current derivators in/for an anode foil or in/or a cathode foil, for example for an electrochemical cell, in particular for a storage battery.
摘要:
The invention relates to a composite cushioning system for protecting articles, packaged within a box, from damage while being transported in the box. The composite structure includes at least one expanded slit sheet (304), in combination with a separator sheet (302). The expanded sheet has a slit pattern which produces open cells, preferably of a hexagonal configuration. The separator sheet precludes the nesting of the slit sheet. A variety of combinations of separator sheets and expansion sheets can be used, such as a pair of expansion sheets with a separator sheet between the pair of expansion sheets, or two such pairs of expansion sheets, with or without a separator sheet between the pairs. The separator sheet can be unslit, or tear-perforated or slit to accommodate expansion.
摘要:
The invention relates to a filling material, comprising a foil strip consisting of metal, especially aluminium, or a dimensionally stable, flexible material, especially plastic. Said foil strip is perforated with evenly distributed, parallel slits that run in the longitudinal direction of the strip and is stretched crosswise to the longitudinal direction of the strip, the foil strip (1) being profiled crosswise to the longitudinal direction of the strip. The invention also relates to a method and a device for producing the inventive filling material.
摘要:
A battery electrode substrate is fabricated by the steps of: applying a pressing force to a thin metal sheet by embossing to form an undulated portion over the entire surface; during the process of forming the undulated portion, forming holes in the apices of the undulated portion by a pressing force; producing burrs protruding outwardly from the edges of the holes; stacking the metal sheets formed with the undulated portions to combine the burr on the apex side of the raised portion of the lower layer of the adjoining metal sheets with the burr on the apex side of the recessed portion of the upper layer. This structure allows an active substance to be filled into a space formed between the upper and lower adjoining metal sheets through openings of the apices of the recessed and raised portions.
摘要:
A metal pipe expander 1 which is inserted into a metal pipe 10 and driven to move in the axial direction X of the metal pipe by a liquid pressure P has an expanding section 2 and a pressure receiving section 3. The expanding section has a conical portion 5 of which a small diameter portion is directed to a front side. The pressure receiving section has a cup shaped portion 6 opened to the rear side, the outer surface of which is in slide contact with an inner surface of the metal pipe after it is expanded in diameter. The pressure receiving section is provided at a rear end of the expanding section.