摘要:
There is provided a stapler which can perform a stapling operation with smaller force. A connected staple assembly cassette eliminates a metallic feed spring pressing the connected staple assembly, and instead, a reverse movement stop feeder is mounted. A mount sensor for sensing the mounting of the connected staple assembly cassette is provided for the stapler. In addition, a pusher piece is provided in order to follow up the reverse movement stop feeder in the connected staple assembly cassette with the sensing of the mount sensor and to push forward the reverse movement feeder. A magazine support spring for returning the staple mount magazine to the original position is eliminated, and the staple mount magazine can be returned to the original position by the released operation handle. During the advancing of the front staple in the staple lowering slit, the next staple can be blocked from advance movement.
摘要:
A stapler includes a base which has two connection plates on a top thereof and each connection plates include three holes. A magazine has one end pivotably connected to the hole located at the rear end of the base and staples are received in the magazine. A first arm has two grooves in the two sidewalls of the rear end thereof and is pivotably connected to the second hole of the connection plates. A second arm located between the first arm and the magazine, a rear end of the second arm movably engaged with the two grooves in the first arm. The second arm is pivotably connected to the third holes of the connection plates.
摘要:
A spring energized stapler includes a “high start” design wherein a striker has a rest position above the staple track. A handle is pressed to energize a power spring while the striker remains stationary. At a predetermined position of the handle, the striker is released to eject a staple. A subassembly of a cage and the power spring provides a preload to the power spring in the rest position. The subassembly is separately movable from the handle to allow a handle pressing end to move farther than the striker's distance of travel. The handle includes a movable pivot location to enable enhanced motion of the handle pressing end. Alternatively, an optional lever links the striker to the power spring to provide leverage upon the power spring. A release latch may be mounted in front of the striker to be engaged by the lever or the handle.
摘要:
A stapler includes a body and a strike plate movably mounted to the body between a rest position and a loaded position. The strike plate is adapted to drive a staple into a target object. The strike plate may be moved from the rest position to the loaded position by a loading mechanism against the bias of a power spring, whereupon the energy stored in the power spring is applied to the strike plate to drive the staple. A stapler may include a lockout which inhibits movement of the strike plate toward the loaded position unless a work piece is beneath the stapler body.
摘要:
A stapler includes a main body, a striking plate, a trigger plate, an elastic plate, a top cover, a restoring spring, a base, and a safety device. Thus, the positioning portions of the elastic plate have the same size and the same bent angle to provide a force which is distributed on the striking plate evenly to drive the striking plate to perform the stapling action exactly and smoothly, thereby enhancing the stapling efficiency of the stapler. In addition, when the base is detached from the main body, the top cover is locked by the positioning block to prevent the top cover from being pressed unintentionally so that the striking plate will not be triggered by pressing the top cover so as to protect the user's safety.
摘要:
The invention provides a stapler that the irregular movement of a bound object may be deterred by holding steadily the bound object with the lower side of a staple storing frame and a paper placing stand, a staple pressure lowering plate may push staples out effectively to reach a dead point in the upper and lower stroke, and the right and left legs of the staple may be pushed out in a balanced manner from the staple storing frame. The stapler comprises the staple storing frame having a staple discharge port, a staple receiving board for receiving a discharged staple, and the paper placing stand for placing the bound object, wherein a protruded part is formed near the discharge port of the staple storing frame and a recessed part is formed in a position that is on the paper placing stand and corresponds to the protruded part.
摘要:
It is a task of the present invention to provide a stapler of a small size, the structure of which is simple, into which a large number of staples can be charged. It is also a task to provide a cartridge, the structure of which is simple, containing the staples and attached to the stapler. The present invention provides a stapler in which a sheet-shaped staple connecting body is used and a staple is formed into a C-shape and stricken out by operating a handle, and the stapler includes: a handle; a pressing member; and a magazine portion having a protrusion by which the sheet-shaped staple connecting body can be horizontally lifted up on a bottom face of a magazine, the present invention also provides a box-shaped cartridge composed of one piece of sheet, the thickness of which is smaller than the height of the protrusion, containing the sheet-shaped staple connecting body, and the box-shaped cartridge includes: a cutout engaging with a protrusion provided in the magazine portion; cutout portions, which are respectively formed in the front and the rear, in which at least one row of the sheet-shaped staple forming body can pass through; a flexible protrusion hanging from an upper portion of the cutout portion; and a hole in which the pressing member of the cartridge can pass through and the sheet-shaped staple connecting body can not pass through, and the present invention also provides a system which is used when the cartridge is attached into the magazine portion of the stapler.
摘要:
A desktop stapler uses a spring to store energy to install staples by impact blow. The force required to fasten papers together is reduced. A very compact mechanism is used, including a dual coil power spring with a nested lever. A multi function base provides a sloped front all the way to down to a desk top surface to guide paper sheets atop the base, easy access for lifting the stapler off a desk, horizontal or vertical resting positions, and integrated soft grip under-surface. The base surrounds the rear of the stapler body to provide a smooth exterior so that the device is natural to use both horizontally and vertically. A simple re-set spring provides a smooth re-set action as the handle is raised. A staple track includes enlargement features to fit a larger staple pusher spring.
摘要:
A stapler comprising a base defining a horizontal plane, a cartridge assembly coupled to the base at a cartridge attachment point, the cartridge assembly including a ram, and a lever arm pivotally coupled to the base at a lever pivot axis. The lever arm includes a grip for receiving a manual input from a user, and the lever arm is coupled to the ram at a ram input in order to provide a drive force. The stapler includes an inherent force factor, calculated as the horizontal distance from the lever pivot axis to the end of the lever arm divided by the horizontal distance from the lever pivot axis to the ram input, of at least 3.8. Preferably, the lever arm defines an effective lever axis that is at least about 65° offset from the ram axis when in the static position. When stapling, the effective lever axis is preferably offset greater than about 95° when the lever arm is compressed to the fully stapled position.
摘要:
Bearing pieces are formed on both sides of the rear end of a clincher arm which includes a clincher table for bending a staple at the front end thereof. A magazine member to which staples are loaded and a driver arm for driving out a staple fed from the magazine member are pivotally mounted on an axle, which is provided at the rear ends of the bearing pieces. A handle member is rotatably disposed above the driver arm. A rotation supporting shaft of the handle member is provided at a position somewhat closer to the front than the axle of the bearing pieces. A pin, which is provided at a position closer to the front than the rotation supporting shaft of the handle member, is inserted into an elongated hole formed in each side plate of the driver arm.