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JP5436545B2 |
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JP5432598B2 |
A hand-held reciprocating power saw (10) includes a reciprocation member (21) for reciprocatingly moving a working tool, a compensation mass (22), a motor-driven eccentric wheel (23) having a first eccentric (24) for reciprocatingly disp...
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JP2013244553A |
To provide superior technology for attachment and detachment of a clamp member for holding a tool tip.An electric vibration tool 100 has a spindle 120, a cramp shaft 123 for relatively moving to the spindle 120, and a cramp shaft holding...
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JP5350864B2 |
To solve such the problem that a saw structure in which a moving element enclosed inside a saw handle reciprocates when a saw blade is moved back and forth that ejects air intermittently from the saw blade side has some advantages but ha...
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JP5353116B2 |
To reduce vibration generated on a tool body at cutting work with a reciprocating cutting tool. The reciprocating cutting tool includes a balancer 10 reciprocating with a phase shifted by 180 degrees (an antiphase) with respect to a plun...
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JP5311284B2 |
To provide a saber saw which improves cutting efficiency of work in the state that a cutting blade is mounted upside down. The saber saw includes a motor housing for housing a motor, a gear cover 6 connected to the tip side of the motor ...
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JP2013198954A |
To provide a further improved technology concerning the holding of a tip tool, in a working tool.An electric vibration tool 1 is configured while including a body housing 101 and a tool holding mechanism 105 disposed at one end of the bo...
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JP5306938B2 |
To solve the problem that a mounting base end with a large width floats to make a mounting state unstable since a mounting groove for a small width is formed along a bottom of a conventional mounting groove for a large width, and stabili...
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JP5276621B2 |
The tool (10) has a pneumatically operated linear oscillating drive including a dual piston (17) movable within a motor housing (18). The piston separates working chambers (20, 22) of the housing from each other. The piston includes pist...
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JP2013144341A |
To simplify an internal structure of a reciprocating mechanism, since there is a problem of complicating the internal structure for incorporating various parts such as a mechanism for decelerating a rotation output of an electric motor, ...
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JP2013123756A |
To make a machine long direction compact, in a reciprocating tool such as a reciprocating saw, converting a rotation output of an electric motor into the reciprocating motion of an output rod through a crank mechanism and outputting it.I...
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JP5214357B2 |
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JP5201389B2 |
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JP5201469B2 |
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JP2013071201A |
To improve working efficiency by adjusting the angle of a base with a blade as a reference, and adjusting the cutting angle of the blade with excellent accuracy.A protractor 40 for adjusting the angle of a base 30 with a blade 18 as a re...
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JP5138835B2 |
A saw sheath is provided which allows a saw to be inserted easily and smoothly, which prevents the inserted saw from easily falling out or rattling in the sheath, and which can suppress scraping-off of the inner wall by the blade tip of ...
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JP3180350U |
To provide a jigsaw machine in which a jigsaw blade does not start moving even if a power source is restored again after the machine is stopped due to a power failure during operation of the jigsaw machine. When a first switch SW1 for ac...
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JP2012218082A |
To provide a power tool capable of enhancing the action of a blade to a material to be ground by effectively utilizing a movement amount of reciprocal movement while suppressing vibration accompanied by the reciprocal movement.One slider...
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JP5059926B2 |
To provide a pneumatic drive tool by a simple structure which can avoid the strong vibration of a housing.The pneumatic drive tool has the housing 12, a stationary shaft 20, a first piston 14, a second piston 16, a tool attachment member...
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JP5064660B2 |
The present invention relates to a reciprocating saw tool ( 10 ) having a motor drive ( 17 ) with a reciprocating driver ( 21 ) for a tool ( 15 ) and having a mass equilibrating body ( 22 ). In addition, a device ( 20 ) is provided, whic...
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JP5019101B2 |
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JP2012519088A |
A saw blade includes an elongated blade body having a first end portion, a second end portion, and a cutting edge portion. An exposed first tool holder portion is coupled to the first end portion and is configured to removably mount the ...
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JP4956693B1 |
A saw sheath is provided which allows a saw to be inserted easily and smoothly, which prevents the inserted saw from easily falling out or rattling in the sheath, and which can suppress scraping-off of the inner wall by the blade tip of ...
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JP4920900B2 |
To provide a technique contributing to improvement of usability in a vibration isolating handle to be used by being mounted on a working tool. This vibration isolating handle is provided with a handle main body part 123 constituted to be...
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JP4881740B2 |
A scroll collar and reciprocating tool assembly for providing a rotating grip on the tool wherein the reciprocating tool has a motor housing, a working end and a gear housing. A support structure is disposed on the gear housing and a scr...
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JP3173605U |
To provide a saw to which a roller for cutting a glass plate is attached so that not only wood, metal, plastic and the like can be cut but also a glass plate can be cut. The frame portion is composed of a handle portion, an arch-shaped f...
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JP2012500729A |
An electric hand power tool with oscillating working movement, particularly translation movement, is made particularly compact and with low volume by an elastomeric module. The elastomeric module expands and/or contracts when electric vo...
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JP4836777B2 |
A constructive arrangement in a saw, of the type that comprises a thin laminar portion having a compatible standardized length, a serrated or indented profile being defined on its working edge that configures the cutting blade of the lam...
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JP4828200B2 |
To control the stroke length of a tool in a pneumatic drive tool. This pneumatic drive tool includes: first and second pistons 18, 20 energized to approach each other by first and second energizing means 24, 26 in a housing 12. Subsequen...
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JP2011196172A |
To provide a cutting method using a cutting tool with a reciprocating sawtooth that can efficiently, neatly and accurately cut a metal plate such as a U-rib, and a cutting tool guide jig and a ruler used for the cutting method.The cuttin...
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JP4788985B2 |
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JP4783238B2 |
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JP2011167788A |
To provide a cutting device which is simple and excellent in reliability.The cutting device (10) includes: a pneumatic circuit (70) having a supply source circuit (71) for supplying air and a first and second supply circuits (72, 73) bra...
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JP4743666B2 |
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JP2011520627A |
The invention relates to a power tool (1), which is designed as a jigsaw (2) and which comprises a rear support (2) for the saw blade (8) at a right angle to the rotational axis (22) of the saw blade (8). Said support (20) is designed as...
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JP2011520629A |
The invention relates to an operating method for a power tool (1), whereby it is monitored whether the working tool (7) has reached a predetermined position of application relative to a workpiece and whether it has maintained said positi...
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JP2011520626A |
The invention relates to a power tool (1), which is designed as a jigsaw (2) and which comprises a rear support (2) for the saw blade (8) at a right angle to the rotational axis (22) of the saw blade (8). Said driven support (20) allows ...
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JP4721923B2 |
The invention of this application provides a pneumatic tool with a simple structure. The tool has a tubular housing, a stationary shaft, a first piston slidable along the stationary shaft, a second piston, a tool attachment member drivin...
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JP4711234B2 |
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JP4709134B2 |
A saw blade clamping arrangement (500) for a power tool (10) includes a clamp support (502), a biasing member (538) and an actuation member. The clamp support (502) is interconnected with the drive shaft (30) for reciprocating motion wit...
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JP4698162B2 |
The saw has an elongated housing (4) with a guide assembly (9) to guide the saw on a work piece. The assembly (9) has a connecting assembly (10) with connecting parts (14) and a connecting receptacle assembly (12) formed on and extending...
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JP2011056932A |
To provide a dust collector for a handsaw, which can collect sawdust piling up on a line in black ink in the surface of a material to be cut while cutting-operating when a wooden board or the like is cut by a saw.The dust collector compr...
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JP4648623B2 |
The pendulum stroke saw includes a housing (1), a stroke rod (2) driven in pendulum fashion with a tool receiver (3) on the end and with a bearing (4) for the rod in the tool and of the housing. This bearing has a guide part (5) with a t...
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JP4637870B2 |
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JP4635802B2 |
In a cutoff tool, a hood is arranged to overlap a distal end portion of a cutting blade, and a distal end portion of the hook is arranged to protrude from a toothed portion of the cutting blade. When the cutting blade retracts farthest i...
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JP4620377B2 |
The saw (2) is equipped with a housing (4) slightly tapered towards the front (8), covered with a hand protecting sleeve (10) and serving as handle. The adjusting arrangement (30) accommodated inside the housing (4) is assembled of sever...
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JP4613903B2 |
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JP4607246B1 |
To provide a notch processing apparatus for a steel deck vertical stiffener, which can easily process a semicircular notch in a vertical stiffener, and can reduce working time and labor. The device 10 is for processing a semicircular not...
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JP4605566B2 |
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JP4598869B2 |
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