摘要:
An anode lead 17 extending from a capacitor body 18 of a capacitor element 14 is mounted on a connecting portion 21 of an anode terminal 12 and the anode lead 17 and the connecting portion 21 are welded together by laser light B. The welding operation is performed by laser light B in a state where the anode lead 17 is urged to the connecting portion 21 in a region between said anode lead and said connecting portion. Alternatively, the welding operation is performed by laser light B in a state where a reflection plate having a slot and functioning to reflect reflected laser light is arranged in a region between the connecting portion and the capacitor body while the anode lead is received in said slot.
摘要:
In a chip type solid electrolytic capacitor including a capacitor element and a packaging resin covering the capacitor element, the packaging resin has a mount surface and a side surface adjacent to the mount surface. A terminal is electrically connected to the capacitor element and coupled to the packaging resin. The terminal extends along the mount surface and the side surface to have an outer surface exposed from the packaging resin and to have an inner surface opposite to the outer terminal surface. The inner surface has a stepwise shape formed by forging.
摘要:
In a chip type solid electrolytic capacitor including a capacitor element and a packaging resin covering the capacitor element, the packaging resin has a mount surface and a side surface adjacent to the mount surface. A terminal is electrically connected to the capacitor element and coupled to the packaging resin. The terminal extends along the mount surface and the side surface to have an outer surface exposed from the packaging resin and to have an inner surface opposite to the outer terminal surface. The inner surface has a stepwise shape formed by forging.
摘要:
In a solid electrolytic capacitor, an anode terminal (27 in FIG. 3) has a T-shaped section in which two plate pieces intersect at right angles. One of the two plate pieces is exposed to the mounting surface of the solid electrolytic capacitor, while the other is perpendicularly erected to an anode lead (11). The two plate pieces are made of a series of continuous members.
摘要:
A chip type capacitor which has improved bond strength between an anode lead wire and an anode terminal and enhanced reliability, and a method for preparing the chip type capacitor and an anode terminal. The chip type capacitor has a solid electrolytic capacitor element including an element body having an anode body, a dielectric and a cathode body, and an anode lead wire partially extending from the anode body of the element body. An anode terminal is electrically connected to the portion of the anode lead wire extending from the anode body. This extending portion of the anode lead wire has about 75% or more of its periphery, in the direction substantially perpendicular to the extending direction of the anode lead wire, covered with solidified matter resulting from solidification of a melt, thereby bonding the anode terminal and the anode lead wire to each other.
摘要:
A chip capacitor has capacitor component 14 having anode lead 17 and sintered body 21 of a metal having a valve action in which anode lead 17 is embedded so as to project from embedding surface 21a, resin-based insulating film layer 24 containing a white pigment and disposed on the embedding surface of capacitor component 14, water-repellent layer 25 disposed on resin-based insulating film layer 24, anode terminal 12 having a portion bent into joint tongue 31, with anode lead 17 being placed on joint tongue 31, joint tongue 31 and anode lead 17 being welded to each other into anode terminal 12, and antireflection member 34 extending from a proximal end of joint tongue 31 of anode terminal 12 toward sintered body 21. When joint tongue 31 and anode lead 17 are welded to each other by a laser beam, antireflection member 34 prevents the laser beam from being reflected from the welded region.
摘要:
In a chip type solid electrolytic capacitor including a capacitor element and a packaging resin covering the capacitor element, the packaging resin has a mount surface and a side surface adjacent to the mount surface. A terminal is electrically connected to the capacitor element and coupled to the packaging resin. The terminal extends along the mount surface and the side surface to have an outer surface exposed from the packaging resin and to have an inner surface opposite to the outer terminal surface. The inner surface has a stepwise shape formed by forging.
摘要:
A chip type capacitor is disclosed which has improved bond strength between an anode lead wire and an anode terminal and enhanced reliability. A method for preparing the chip type capacitor and an anode terminal used in the preparation method are also disclosed. The chip type capacitor comprises: a solid electrolytic capacitor element including an element body having an anode body, a dielectric and a cathode body, and an anode lead wire partially extending from the anode body of the element body; and an anode terminal electrically connected to the anode lead wire, the anode lead wire having such a site that about 75% or more of a periphery of a section thereof in the direction substantially perpendicular to the extending direction of the anode lead wire is covered with solidified matter resulting from solidification of a melt, the anode terminal and the anode lead wire being bonded to each other by the solidified matter.
摘要:
A method for producing a non-aqueous electrolyte secondary battery includes: subjecting a mixture of a negative-electrode active material on which oil has been adsorbed, CMC and water to hard kneading to prepare a primary kneaded mixture; diluting the primary kneaded mixture with water to prepare a slurry; and adding a binder to the slurry. The method further includes defining an amount of the oil to a value equal to or more than 50 ml/100 g and equal to or less than 62 ml/100 g, wherein the amount of the oil is an amount at the time when the viscosity characteristics of the negative-electrode active material exhibits 70% of the maximum torque that is generated when the oil is titrated onto the negative-electrode active material. The 1% aqueous solution viscosity of the CMC is defined to a value equal to or more than 6000 mPa·s and equal to or less than 8000 mPa·s.
摘要:
An image processing apparatus includes an approximate-surface calculator that calculates multiple approximate surfaces that each approximate the pixel value of a pixel included in an examination-target region of an image; an approximate-surface selector that selects at least one approximate surface from the approximate surfaces on the basis of the relation between the pixel value of the pixel in the examination-target region and the approximate surfaces; an approximate-region setting unit that sets an approximate region that is approximated by at least the selected one approximate surface; and an abnormal-region detector that detects an abnormal region on the basis of the pixel value of a pixel in the approximate region and the value corresponding to the coordinates of that pixel on at least one approximate surface.