Stapler
Stapler
A stapler is a mechanical device used for joining pages of paper or similar material by driving a thin metal staple through the sheets and folding the ends. Staplers are widely used in offices, schools, and homes. The device can be found in various forms, including manual, electric, and pneumatic, with each type serving different needs.
History[edit | edit source]
The first known stapler was made in the 18th century in France for King Louis XV. Each staple was inscribed with the insignia of the royal court, as the device was specifically designed for the king's use. The modern stapler was developed in the late 19th and early 20th centuries, with the patent for the first commercially successful stapler granted to George McGill in 1866.
Types of Staplers[edit | edit source]
Manual Stapler[edit | edit source]
The most common type, manual staplers, are operated by hand. They can be further categorized into desktop, handheld, and heavy-duty staplers. Desktop staplers are used for light office work, handheld staplers for school and home use, and heavy-duty staplers for binding large volumes of paper.
Electric Stapler[edit | edit source]
Electric staplers automate the stapling process with a motor, allowing for rapid and effortless stapling. They are ideal for high-volume tasks and can be battery-operated or plugged into an electrical outlet.
Pneumatic Stapler[edit | edit source]
Pneumatic staplers are powered by air pressure and are typically used in industrial settings for packaging, construction, and upholstery. They are known for their durability and high performance.
Mechanism[edit | edit source]
The basic mechanism of a stapler involves the application of force to a lever or button, which drives a staple through the paper. The staple then hits a metal plate (anvil), which bends the ends, securing the papers together.
Staple Sizes[edit | edit source]
Staples come in various sizes to accommodate different numbers of pages and stapler types. The size is usually indicated by two numbers, representing the wire gauge and the length of the shank.
Safety and Maintenance[edit | edit source]
While staplers are generally safe to use, care should be taken to avoid stapling fingers. Regular maintenance, such as removing jammed staples and refilling staples, ensures the longevity and proper functioning of the device.
Environmental Considerations[edit | edit source]
The use of staplers contributes to metal waste, though staples are small in size. Efforts to recycle metal and reduce waste include using staple-less staplers, which cut and fold the paper to hold it together without metal staples.
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Contributors: Prab R. Tumpati, MD
