Ads
related to: hand crank leather embossing machine
Search results
Results from the WOW.Com Content Network
A hand crank machine fit in a small case, making it a piece of luggage rather than a piece of furniture. It also cost significantly less than a full treadle. Indeed, the 3/4th size model 28/128 derivative was specifically intended for this end. The crank is geared to give a negative mechanical advantage so that it can crank the machine at high ...
Schiffli machines were typically powered by an electric motor and were about 20 times faster than a hand machine. Both hand machines and the early schiffli machines used a pantograph to trace the design. Eventually the schiffli pantograph was replaced by Jacquard punch cards and machine embroidery became fully automated. However, hand machines ...
A mangle [1] is a mechanical laundry aid consisting of two rollers in a sturdy frame, connected by cogs and (in its home version) powered by a hand crank or by electricity. Mangles are used to press or flatten sheets, tablecloths, kitchen towels, or clothing and other laundry.
Embossing (manufacturing), commercial scale embossing of sheet metal; Image embossing, the process to create highlights or shadows that will replace light/dark boundaries of an image; Leather embossing; Paper embossing, the raising of paper and other non-metal products using specific tools to accomplish the task
Using a common crank style penny squishing/elongation machine. Throughout the history of the production of elongated coins, various methods have been used to engrave the design into the roller. Early elongateds were hand engraved with burin gravers, and some are still engraved using this method.
Other terms often used for printed engravings are copper engraving, copper-plate engraving or line engraving. Steel engraving is the same technique, on steel or steel-faced plates, and was mostly used for banknotes, illustrations for books, magazines and reproductive prints, letterheads and similar uses from about 1790 to the early 20th century, when the technique became less popular, except ...
Cell, with Prisoner at Crank-Labour, In the Surrey House of Correction, 1851 Crank machine model, from the Oxford Prison & Castle museum. The crank machine was a penal labour device used in England in the 19th century. It consisted of a hand-turned crank which forced four large cups or ladles through sand inside a drum, doing nothing useful.
The Curta is a hand-held mechanical calculator designed by Curt Herzstark. [1] It is known for its extremely compact design: a small cylinder that fits in the palm of the hand. It was affectionately known as the "pepper grinder" or "peppermill" due to its shape and means of operation; its superficial resemblance to a certain type of hand ...
Ads
related to: hand crank leather embossing machine