PROBLEM TO BE SOLVED: To supply a gas nailer preventing the movement of a piston due to pressure rise in a combustion chamber at the time of supercharging, and sufficiently increasing output due to a supercharging effect.

SOLUTION: The drive piston holding mechanism comprises a drive cylinder 7, the drive piston 10, a combustion chamber 8, a fuel cartridge 2, and a supercharging device 2. T...

PROBLEM TO BE SOLVED: To provide a device which performs tape lapping at an arm end of an industrial robot using a cassette type tape lapping device, and also performs machining using another film lapping device while a workpiece to be pre-machined is centered to a spindle stock and a tailstock and supported in a pre-machining process.

SOLUTION: The end 62 of the arm 61 of the industrial ro...

PROBLEM TO BE SOLVED: To provide a centrifugal fan having high performance such as large air quantity, high efficiency, low noise and a long service life to provide a high quality power tool.

SOLUTION: The fan 20 is stored and installed together with a motor 11 in a casing 12 of the power tool 10 to generate a flow of cooling air within the casing 12 by rotating according to an output of a ...

PROBLEM TO BE SOLVED: To provide a sheet punching die and a balance adjusting blade block, which decrease the quantity of balance adjusting blade used, attain a high balance adjusting function, use the balance adjusting blade to the respective punching dies in common, and reduce the adjusting time in installing the punching die.

SOLUTION: This sheet punching die includes: a product die part...

PROBLEM TO BE SOLVED: To provide a sheet punch die designing method of designing a sheet punch die including: a product die part for punching a sheet to be punched; and a balance die part for adjusting the punching load to make punching uniform.

SOLUTION: This sheet punch die designing method includes: a product die part design data input process (S1) of inputting product die part design da...

PROBLEM TO BE SOLVED: To provide a cutting method for finishing an end face of a sheet-like member to have excellent accuracy and an excellent state, a manufacturing method for the sheet-like member, having a cutting process by the cutting method, the sheet-like member obtained by the cutting method, and also to provide optical element and image display device provided with the sheet-like membe...

PROBLEM TO BE SOLVED: To provide a folder gluer which can form a good case body with the opposite edges of the first panel and the fourth panel made parallel.

SOLUTION: A corrugated paper sheet S0having four panels P1-P4partitioned by a vertical ruled line and joining parts P5formed successively at the side ends of the panel P4on one side is conv...

PROBLEM TO BE SOLVED: To provide an agricultural covering material for leek cultivation through which rays each having a visible light area wavelength are fully transmitted but rays each having a near-infrared light area wavelength are not excessively transmitted, and which has sufficient transparency and excellent heat-shielding property in spite of comprising titanium oxide-containing thermop...

PROBLEM TO BE SOLVED: To provide a display device for a working vehicle designed to suitably read notifying information displayed with a lighting type display means in an operation state and cause a slight risk that an operator feels as if the lighting type display means is an obstacle thereto in an inoperative state.

SOLUTION: The lighting type display means for displaying the notifying in...

PROBLEM TO BE SOLVED: To provide a tire back side applicator which simultaneously applies a herbicide or the like on a wheel track behind a tire, when the herbicide or the like is applied with an application boom disposed in the front of a travel machine frame, can follow the wheel track and apply the herbicide or the like on the wheel track without separating from the wheel track formed behind...

PROBLEM TO BE SOLVED: To provide a seedling transplanter in which a contact type seedling box detection sensor is disposed on the conveyance upstream side of an interception tine for once stopping the conveyance of a seedling box to relax the contact impact of the seedling box with the interception tine by the contact resistance of the sensor itself with the seedling box, thereby preventing the...

PROBLEM TO BE SOLVED: To provide a fishing tackle which hardly tangles yarns, even when a braid comprising a plurality of yarns is used, and can easily be attached to a line or leader.

SOLUTION: This fishing tackle 1 is characterized by having a twisted yarn 3 formed by folding a yarn 2 whose diameter is tapered toward both the end sides, at the center.

COPYRIGHT: (C)2007,JPO&INPIT

PROBLEM TO BE SOLVED: To provide a root-resistant sheet which has a sufficient filter effect and can enough exhibit a root-resistant effect, even when used for a long period, and to provide a method for producing the same.

SOLUTION: This root-resistant sheet 1 is characterized by comprising root-resistant fibers prepared by making fibers to contain fine powder constituted by adsorbing a pla...

PROBLEM TO BE SOLVED: To provide a method for detecting a chicken-originated ingredient in a sample such as meat, processed meat or feed by a PCR method.

SOLUTION: This method for detecting a chicken-originated ingredient in a sample by a PCR method is characterized by using a primer pair comprising a chicken-specific base sequence originated from the mitochondria 16Sr RNA gene sequence of ...

PROBLEM TO BE SOLVED: To provide salad prevented from causing syneresis on food material comprising vegetables and the like through using plant sterol, and noodle salad prevented from causing dryness at the surfaces of the noodles positioning at the upper layer part of the salad.

SOLUTION: The salad is obtained by adding a compound material of plant sterol and egg-yolk lipoprotein. The comp...

PROBLEM TO BE SOLVED: To provide an ashtray with which a solid ash material is surely dropped from a fire-extinguishing cylindrical part without attaching the solid ash material to the inner wall of the cylindrical part by nicotine, tar, etc., in the operation of ash drop from the cylindrical part in an ashtray having a fire-extinguishing cylindrical part.

SOLUTION: The ashtray having a fir...

PROBLEM TO BE SOLVED: To provide a simple preparatory seedling stand structure capable of varying the number of preparatory seedling stands as necessary without equipping the machine body with an unnecessarily long support.

SOLUTION: The preparatory seedling stand structure 200 for a rice transplanter A comprises a base frame 210 set up on the machine body 5 upright and a unit frame 220 cap...

PROBLEM TO BE SOLVED: To provide a method for supporting and planting tree by which hitting-in operation of a member to be hit in by a hammer or the like is not blocked by the presence of an adjuster, and the hitting-in operation can be carried out easily; and to provide a tool for fixing a root ball usable for the method.

SOLUTION: The adjuster is constituted so as to be tilted in the dire...

PROBLEM TO BE SOLVED: To provide a cell trapping chip to trap individual cell of animals, etc., realizing the cell trap with excellent cell fixation and reduced load on the cell accompanying to the cell fixation and enabling mass injection treatment by microinjection method.

SOLUTION: The cell trapping chip 1 is provided with one or more cell trapping parts 3 each trapping a single cell 2 a...

PROBLEM TO BE SOLVED: To provide a shelf plate attaching device capable of increasing the allowable load of a shelf.

SOLUTION: The attaching device for attaching a shelf plate 1 to a wall surface using pins comprises a planar support part 2 disposed in the vertical direction of the wall surface for horizontally supporting the shelf plate 1 and an attaching part 4 integrally provided on the ...