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

베니어판은 두께가 대략 1/8인치 이하로 생산되는 얇은 나무 시트입니다.
통나무를 큰 선반에 놓고 긴 칼날에 대고 회전시키면 칼이 통나무를 꾸준히 관통함에 따라 연속적인 베니어 스트립이 점차 벗겨져 회전식 절단 베니어판이 만들어집니다.
플레인 슬라이싱, 쿼터 슬라이싱 및 리프트 슬라이싱은 축성 과정에서 사용되는 다른 방법입니다.
베니어판 슬라이싱은 톱질을 통해 플리치(flitch)로 알려진 통나무의 일부를 준비하는 것으로 시작됩니다.
그런 다음 플리치는 견고한 이동식 프레임에 수평으로 단단히 고정됩니다.
수평으로 장착된 베니어 나이프가 플리치 옆에 배치됩니다.
프레임이 아래쪽으로 움직일 때마다 플리치가 나이프에 강제로 부딪혀 베니어 조각이 생깁니다.
위쪽으로 움직일 때마다 칼은 하나의 베니어 슬라이스 두께만큼 플리치를 향해 전진합니다. 각 시트의 너비는 플리치의 단면만큼만 넓습니다.
미세 판넬, 캐비닛, 목재 바닥, 가구 제작 및 목재 제품 제조는 베니어판의 일반적인 용도입니다.

합판

Veneer

합판은 일반적으로 약 3.18밀리미터 이하의 두께로 생산되는 얇은 목재 시트를 말합니다. 이 목재는 다양한 방법으로 제작되며 가장 일반적인 방법은 로터리 커팅입니다. 이 공정에서는 통나무를 큰 선반에 장착하고 회전시켜 칼이 회전하는 통나무에 더 깊이 침투하면서 나무의 연속적인 스트립을 벗겨내 로터리 커팅 합판을 만듭니다.

다른 합판 제작 기술로는 평단, 사분단, 그리고 리프트단이 있습니다. 이러한 방법은 플리치라는 통나무의 일부를 원하는 크기로 톱질하는 것으로 시작합니다. 그런 다음 플리치를 이동식 프레임에 수평으로 고정합니다. 이 프레임 옆에 수평 합판 나이프가 위치하면, 프레임이 아래로 이동하면서 플리치를 절단하여 얇은 합판 시트를 만듭니다. 각 플리치가 절단되면, 나이프는 합판 슬라이스 하나 두께만큼 플리치에 더 가까이 이동하여 시트 두께가 전체적으로 일정하게 유지되도록 합니다.

합판은 미적 매력과 다재다능함으로 여러 범위에서 광범위하게 사용됩니다. 고급 패널링, 캐비닛, 목재 바닥, 가구 제작 및 기타 목재 제품 제조에 일반적으로 사용됩니다. 이러한 용도로 사용되면서 합판은 바람직한 목재 마감을 가능하게 하면서 동시에 폐기물을 최소화하여 목재가 최대한으로 효율적으로 활용될 수 있다는 것을 보여줍니다.

베니어판은 두께가 대략 1/8인치 이하로 생산되는 얇은 나무 시트입니다.
통나무를 큰 선반에 배치하고 ...

Education

교육

JoVE Core

Civil Engineering

토목공학

Unit 1

제1단원

Wood

나무

KEY TERMS AND CONCEPTS

주요 용어 및 개념

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

introduction to wood

Wood Structure and Uses in Building

Wood is a construction material made from trees. A tree trunk has several layers. The outside is a protective layer of dead bark. Under that is living bark, then the cambium, then sapwood. As sapwood matures, it becomes heartwood. The pith sits at the center of the trunk. The age of a tree can be read from its growth rings. These rings are concentric bands seen in a trunk cross-section. Wood strength also depends on grain. Grain refers to elongated, tubular cells that run along the length of...

softwoods and hardwoods

Wood Grain in Softwoods and Hardwoods

Softwoods and hardwoods come from different kinds of trees, and their leaf structures and cell makeup help explain how they are used. Softwoods come from cone-bearing trees with needle-like leaves. Hardwoods usually come from trees that shed broad leaves seasonally. Softwoods are made mostly of long cells called tracheids and a smaller number of rays, which are radial cells. This simpler structure gives softwoods a rougher grain. Because of this, they are often used in construction for...

lumber

Lumber Cutting Methods

Lumber is made from logs that are harvested, debarked, and processed into long pieces with a rectangular cross-section. The process starts when an automated saw slices a log into slabs. Those slabs then move on a conveyor belt to smaller saws, where they are cut into square-edged pieces of specific widths. Freshly cut lumber usually has rough surfaces. Its dimensions may also vary slightly from one end to the other. The way wood is cut affects both the lumber’s appearance and how it is used. <br...

structural properties and dimensions of lumber

structural-properties-and-dimensions-of-lumber

Wood Strength Tests and Lumber Sizes

Wood strength depends on how its fibers are aligned along the length of the tree. This alignment gives wood much greater tensile strength along the grain than across it, sometimes up to twenty times higher. Wood also tends to perform better under compression than under tension. Fiber length varies by wood type. Hardwoods have fibers about one twenty-fifth of an inch long. Softwoods have longer fibers that range from one-eighth to one-third of an inch. Laboratory tests help measure how wood...

seasoning of wood

Wood Drying for Stronger Construction

Seasoning of wood is the drying process used to lower and stabilize moisture content before wood is used in construction. Fresh wood can swell when it takes in moisture and contract as it dries. Seasoning helps reduce that movement so the wood stays more stable after it is built into a structure. The main goal is to reach equilibrium moisture content. This is the point where the wood’s moisture level matches the moisture in the surrounding environment. When wood is seasoned properly, it is...

wood surfacing

Wood Surfacing for Smooth, Safe Lumber

Wood surfacing smooths lumber, improves its size accuracy, and makes it safer to handle. It is a key finishing step in woodworking and construction. The process also helps correct small distortions that can form as wood dries. Before surfacing, the wood may be sized slightly larger to account for shrinkage during seasoning, which is the drying stage. A plane, a tool with rotating blades, is used to remove material and smooth the surface. The same tool can also round the edges a little, which...

lumber defects

Common Wood Flaws in Lumber

Lumber defects are flaws in wood that can change both its appearance and its strength. These defects come from tree growth and from the way lumber is processed. Knowing the main defects helps explain why some boards are better for construction and manufacturing than others. Some defects begin in the tree itself. Knots form where branches were once attached to the trunk, and knotholes appear when those knots fall out. Decay and insect damage are also natural defects that can weaken wood and...

wood fasteners

Wood Fastener Types and Uses

Wood fasteners connect parts of a wood structure and help keep members in place. The strength of the connection depends mainly on direct bearing between the wood members. Different fasteners are chosen for different jobs and structural needs. Nails are the most common wood fasteners. They are sharp-pointed metal pins that are driven into wood with a hammer or a mechanical nail gun. Nails come in many diameters, head styles, and lengths. Nailing methods also matter. Face nailing places the...

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...

wood products

Engineered Wood Products in Construction

Engineered wood products are made from wood strands, veneers, lumber, and even waste wood shreds. They are used in both structural and nonstructural building applications. These materials are designed to improve strength, durability, and versatility in modern construction. Glue-laminated wood, or glulam, is made by bonding several smaller pieces of dimensional lumber with adhesive. Cross-laminated timber uses solid lumber panels with layers placed so the grain direction alternates. This layer...

wood panel products

Types of Wood Panels in Construction

Wood panels are common construction materials used for flooring, siding, and roofing. They usually come in standard 4-foot by 8-foot sheets. Their thickness can range from one-quarter of an inch to one and one-eighth inches. Plywood is one of the most familiar wood panels. It is made by gluing thin wood veneers, or layers, under pressure. The outer veneer grain runs lengthwise, while the inner layers run widthwise. Plywood also has an odd number of layers, which helps keep the panel...

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 offers a foundational exploration of essential construction materials such as bricks, stones, steel, wood, and concrete, along with fluid mechanics topics like flow over immersed bodies, open channel flow, and dimensional modeling. It also covers key surveying concepts, including leveling, traverse adjustments, curve design, topographic mapping, and geospatial technologies (GPS & GIS). Science-in-action videos showcase laboratory research on materials, fluids, and surveying practices in real-world engineering systems.

civil engineering

How Veneer Is Cut and Used

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