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The cast-iron frame, also called the plate or harp, is responsible for sustaining the massive tension of the strings. Before advances in metallurgy, the frame was made of wood, which would bend and warp under high string tension.
- Soundboard
The Soundboard The Amplifier of the Sound. The soundboard is...
- Back Frame
The cast-iron frame is bolted to the back frame support...
- Speaking Length
Speaking Length The main vibrating portion of each string....
- Unison Strings
Unison Strings Strings that are tuned to the same pitch....
- Ribs
The Ribs Strengthening the Soundboard . Ribs (also called...
- Bridge
Metal bridge pins are driven into the top of the bridge, and...
- Harpsichord
The Harpsichord Information will be online soon... The...
- Cristofori
The Inventor of the Piano Bartolomeo Cristofori. Bartolomeo...
- Soundboard
- What Is The Cast Iron Frame on A Piano?
- How Do I Know If My Piano Has An Iron frame?
- What Metal Are Piano Frames Made of?
A piano’s cast iron frame is its structural foundation, providing support for the strings, soundboard, and other wood and metal parts. The frame also helps to protect the piano from damage. When a piano is dropped or otherwise damaged, the frame helps to distribute the force of the impact, preventing the strings and soundboard from being damaged. T...
Examine the tuning pins and see if you can see or feel a metal framerunning the length of the piano (usually a gold color) around the tuning pins. If the tuning pins are not made of metal, a wooden framed piano is most likely the culprit.
Piano frames are typically made of cast iron. This metal is chosen for its strength and durability, which is necessary to support the heavy internal components of the piano. Cast iron is also a good conductor of sound, which helps to produce a rich, full tone from the instrument.
One innovation that helped create the powerful sound of the modern piano was the use of a massive, strong, cast iron frame. Also called the "plate", the iron frame sits atop the soundboard, and serves as the primary bulwark against the force of string tension that can exceed 20 tons
The plate commonly rests on dowels, wooden blocks, or bolts that extend vertically from the rim and pass through the soundboard (Figure 32). The plate is also fastened to wooden beams under the soundboard with nose bolts. The bolts are threaded into the beams and extend to the plate through holes in the soundboard.
Alpheus Babcock's Cast-Iron Piano Frames ALPHEUS Babcock, an American pianoforte maker (1785-1842), is generally credited by pianoforte historians as the inventor of the cast-iron metal frame with hitch-pin plate in a single forging, the principle of which has been regarded as the basis for further develop-ment in pianoforte frame construction.
Aug 6, 2016 · This metal frame inside the piano is known as the “plate.” Many people erroneously refer to it as the soundboard. The soundboard is in fact just that – a thin board behind the plate that resonates with the strings and amplifies the sound.
People also ask
How does a cast iron piano plate work?
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What is a cast iron piano?
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Oct 24, 2016 · The iron cools, the sand is broken away and reclaimed, leaving behind the iron shape, the exact representation in metal. If you’re interested in casting on a small scale, here are 2 excellent explanatory videos seeing this process in action (Sand Casting Tutorial & Aluminum Sign Casting).
