Name: how veneer is cut and used
Uploaded: 2024-09-12T16:16:32.000Z
Duration: 1 min 19 s
Channel: JoVE

La chapa es una lámina delgada de madera que se produce con un grosor de aproximadamente un octavo de pulgada o menos.
Al colocar un tronco en un torno grande y girarlo contra un filo de cuchillo largo, una tira continua de chapa se despega gradualmente a medida que el cuchillo penetra constantemente en el tronco, lo que da como resultado una chapa de corte rotativo.
El corte simple, el corte en cuartos y el corte en grietas son otros métodos utilizados en el proceso de enchapado.
El corte de chapa comienza con la preparación de una parte de un tronco, conocida como flitch, a través del aserrado.
A continuación, el flitch se fija horizontalmente de forma segura contra un marco móvil resistente.
Un cuchillo de chapa, también montado horizontalmente, se coloca junto al fitch.
Con cada movimiento descendente del marco, el flitch se fuerza contra el cuchillo, lo que da como resultado una rebanada de chapa.
Después de cada movimiento hacia arriba, el cuchillo avanza hacia el borde por el grosor de una rodaja de chapa. Cada hoja es tan ancha como la sección del travesaño.
Los paneles finos, los gabinetes, los pisos de madera, la fabricación de muebles y la fabricación de productos de madera son usos comunes de las chapas.

chapa

Veneer

La chapa es una lámina fina de madera, que normalmente tiene un grosor de aproximadamente 3,18 mm o menos. Este material se elabora mediante varios métodos, el más común es el corte rotativo. En este proceso, se monta un tronco en un torno grande y se hace girar contra el borde de un cuchillo, desprendiendo una tira continua de madera a medida que el cuchillo penetra más profundamente en el tronco giratorio, creando una chapa cortada por corte rotativo.

Otras técnicas de enchapado incluyen el corte liso, el corte en cuartos y el corte de la grieta. Estos métodos comienzan con la preparación de un segmento del tronco llamado tronco, que se corta al tamaño deseado. Luego, el tronco se fija horizontalmente contra un marco móvil. Junto a esto, un cuchillo de enchapado horizontal corta el tronco a medida que el marco se mueve hacia abajo, produciendo una lámina fina de chapa. Después de cada corte, el cuchillo avanza más cerca del tronco por el grosor de una rebanada de chapa, lo que garantiza un grosor uniforme en todas las láminas.

Las chapas se utilizan ampliamente en diversas aplicaciones debido a su atractivo estético y versatilidad. Se utilizan comúnmente en revestimientos finos, ebanistería, suelos de madera, fabricación de muebles y la fabricación de otros productos de madera. Estos usos resaltan la capacidad de la chapa para proporcionar un acabado de madera deseable y, al mismo tiempo, maximizar la utilidad de la madera al minimizar el desperdicio.

Chapa

La chapa es una lámina delgada de madera que se produce con un grosor de aproximadamente un octavo de pulgada o menos.
Colocar un tronco en un torno grande y ...

Education

Educación

JoVE Core

Civil Engineering

Ingeniería Civil

Unit 1

Unidad 1

Wood

Madera

KEY TERMS AND CONCEPTS

TÉRMINOS Y CONCEPTOS CLAVE

how veneer is cut and used

Veneer is a thin sheet of wood that is usually about one-eighth of an inch thick or less. It is made to show the look of wood while using timber more efficiently. Veneer is common in furniture and other finished wood products.

One common way to make veneer is rotary cutting. In this method, a log is mounted in a large lathe and spun against a knife edge. As the knife moves deeper into the turning log, it peels off a continuous strip of wood. This creates rotary-cut veneer.

Other veneer methods include plain-slicing, quarter-slicing, and rift-slicing. These techniques begin with a log section called a flitch, which is sawn to the right size. The flitch is fixed horizontally on a movable frame, and a horizontal veneer knife slices through it as the frame moves downward. After each cut, the knife moves closer by the thickness of one veneer sheet to keep the sheets even.

Veneer is used in fine paneling, cabinetry, wood flooring, and furniture making. It is also used in the manufacture of other wood products. These uses show why veneer is valued for its appearance, versatility, and ability to reduce waste from timber.

How Veneer Is Cut and Used

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veneer

Veneer is a thin sheet of wood that is usually about one-eighth of an inch thick or less. It is made to show the look of wood while using timber more efficiently. Veneer is common in furniture and other finished wood products. One common way to make veneer is rotary cutting. In this method, a log is mounted in a large lathe and spun against a knife edge. As the knife moves deeper into the turning log, it peels off a continuous strip of wood. This creates rotary-cut veneer. Other veneer...

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key terms and concepts

Learn how veneer is made by rotary cutting, plain-slicing, quarter-slicing, and rift-slicing, plus where thin wood sheets are used in furniture and flooring.

How Veneer Is Cut and Used | JoVE K12

JoVE Core Civil Engineering provides a foundational exploration of essential construction materials in civil engineering, focusing on bricks, stones, steel, wood, and concrete through easy-to-understand animated videos. This collection covers the properties, manufacturing processes, and practical applications of these materials. Additionally, the accompanied science-in-action videos demonstrate the research experiments performed in laboratories.

civil engineering

How Veneer Is Cut and Used

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