Abstract:
A cam lobe is formed as a single part, not formed together with a shaft body. The shaft body penetrates through bearing holes, as well as a mounting hole provided in the cam lobe, which is arranged in between adjacent bearing holes. The bearing holes each in a perfect circular shape can be achieved, since there is no need to divide the bearing holes into two semi-circular arc shaped concave portions. Consequently, a camshaft can be supported so as to rotate smoothly.
Abstract:
In a process of mounting a camshaft 20 to a supporting member 10, a shaft body 21 is firstly inserted into a first bearing hole 13F in the front side of the supporting member 10, before the shaft body 21 is axially moved toward the second bearing hole 13R. In order to get a cam lobe 22 through a concave bearing portion 13M in a semicircular arc shape, rotation of the camshaft 20 enables a cam nose 22b to be directed downward, which is opposite from the concave bearing portion 13M. This enables avoiding the interference between the cam nose 22b and the concave bearing portion 13M, even when the curvature radius of the concave bearing portion 13M is reduced. Consequently, reduction of the curvature radius of the concave bearing portion 13M achieves the downsizing of the supporting member 10.
Abstract:
A cam lobe 22 is formed as a single part, not formed together with a shaft body 21. The shaft body 21 penetrates through bearing holes 13F, 13M, and 13R, as well as a mounting hole 24 provided in the cam lobe 22, which is arranged in between the adjacent bearing holes 13F, 13M, and 13R. The bearing holes 13F, 13M, and 13R each in a perfect circular shape can be achieved, since there is no need to divide the bearing holes 13F, 13M, and 13R into two semi-circular arc shaped concave portions. Consequently, a camshaft 20 can be supported so as to rotate smoothly.
Abstract:
In a process of mounting a camshaft 20 to a supporting member 10, a shaft body 21 is firstly inserted into a first bearing hole 13F in the front side of the supporting member 10, before the shaft body 21 is axially moved toward the second bearing hole 13R. In order to get a cam lobe 22 through a concave bearing portion 13M in a semicircular arc shape, rotation of the camshaft 20 enables a cam nose 22b to be directed downward, which is opposite from the concave bearing portion 13M. This enables avoiding the interference between the cam nose 22b and the concave bearing portion 13M, even when the curvature radius of the concave bearing portion 13M is reduced. Consequently, reduction of the curvature radius of the concave bearing portion 13M achieves the downsizing of the supporting member 10.
Abstract:
The composite structural material of the present invention includes a base (X) and a layer (Y) stacked on the base (X). The layer (Y) includes a reaction product (R) of a metal oxide (A) and a phosphorus compound (B). In the infrared absorption spectrum of the layer (Y) in the range of 800 to 1400 cm−1, the wave number (n1) at which the infrared absorption reaches maximum is in the range of 1080 to 1130 cm−1.
Abstract:
Provided is a gas barrier layered product including a base material and a layer stacked on at least one surface of the base material, wherein the layer is formed of a composition including: a hydrolyzed and condensed product of at least one compound (L) containing a metal atom to which at least one characteristic group selected from a halogen atom and an alkoxy group has been bonded, wherein the compound (L) contains at least one compound (A) and at least one compound (B), wherein a mole ratio of the compound (A) / the compound (B) is in a range of 0.5/99.5 to 40/60; and a neutralized product of a polymer containing at least one functional group selected from a carboxyl group and a carboxylic anhydride group, wherein at least 55 mol % of a —COO— group contained in the at least one functional group has been neutralized with a metal ion having a valence of two or more. Also provided is a method for producing the gas barrier layered product.
Abstract:
The formed product of the present invention is a formed product selected from the group consisting of a vertical form fill seal pouch, a container cover and a vacuum packaging pouch. The formed product is formed using a gas barrier layered product. The gas barrier layered product includes a base, and at least one layer with gas barrier properties that is stacked on the base. The layer is formed of a composition that includes a hydrolyzed condensate of a compound (L) and a neutralized product of a polymer (X) containing a carboxyl group or a carboxylic acid anhydride group. The compound (L) includes a compound (A) that contains M1 (Al, Ti or Zr) to which a hydrolyzable characteristic group is bonded and a compound (B) that contains Si to which a hydrolyzable characteristic group is bonded. At least part of —COO— group of the polymer (X) is neutralized with a metal ion having a valence of at least two. At least 80 mol % of the compound (B) is a compound expressed by a specific formula. The ratio of [the number of moles of M1 in the compound (A)]/[the number of moles Si in the compound (B)] is in the range of 0.1/99.9 to 35.0/65.0.
Abstract:
The present invention provides a gas barrier layered product exhibiting a high oxygen barrier property independent of humidity and having excellent transparency, and a method of manufacturing the same. The gas barrier layered product includes a base material and a layer stacked on the base material. The layer is formed of a composition includes: a hydrolyzed and condensed product of a compound (L) containing a metal atom to which at least one group selected from a halogen atom and an alkoxy group is bonded; a neutralized product of a polymer containing a functional group selected from a carboxyl group and a carboxylic anhydride group; and a compound (D). At least a part of a —COO— group contained in the at least one functional group is neutralized by a metal ion having a valence of two or more. The compound (L) includes at least one compound (A) in which an organic group having at least one characteristic group, selected from a halogen atom, a mercapto group and a hydroxyl group, further bonded to the metal atom. The compound (D) is a compound bonding to both the —COO— group of the neutralized product of the polymer and a group on the surface of the hydrolyzed and condensed product.
Abstract:
There is provided a semiconductor device that is capable of reducing wring density of the wiring pattern on a mounting board on which it is mounted, thereby facilitating routing of the wiring pattern. Pads are formed which are connected to pads on a bare chip by bonding wires. There are formed vias extending from the respective pads to a bottom surface of a package, and vias extending from the respective pads to a top surface of the package. This makes it possible to connect the mounting boards to the top and bottom surfaces of the package, thereby enabling reduction of the wiring density of wiring patterns on the mounting boards, thereby facilitating routing of the wiring patterns on the mounting boards.
Abstract:
A tape printer including: a printer head for printing characters, figures, etc. on a laminated tape which is formed by laminating a printing tape and a separate paper a tape releasing section for feeding the laminated tape from the tape printer and a cutter for cutting the laminated tape. A half-cut mechanism for cutting only the printing tape of the laminated tape is provided on the tape out-going side of the cutter.