JSS2 Basic Technology Lesson Note on Common Woodwork Joints and Uses of Non – Wood Materials

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TOPIC: WOODWORK MATERIALS.

SUB–TOPICS:     

(a) Common woodwork joints and uses of non–wood materials.

(b) Care and maintenance of woodwork machines.

CONTENT.

Period 1

COMMON WOODWORK JOINT

BUTT JOINT

Uses

• Window frame construction
• Roof construction
• For cabinet making

TEE BRIDLE JOINT

Uses

• For bracing
• It is used at king post and assembling of the beam

Others wood work joint are:

• Halving joint
• Dovetail joint
• Tongue and groove
• Mortise and tenon
• Housing joint
• Dowelled joint.

CLASSFICATION OF JOINTS

• Framing joint: Framing joints are used in the construction of frame.
• Widening joints: These involves joining mainly planks, edges to edges to produce a wider board.
• Angle joint: Also called box joint and is used in the formation of angles in wood construction.

USES OF TABLE

• Used for reading purpose
• Used as a platform for writing
• Used for dinning purpose
• For ironing of cloth

USES OF BOXES

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