Learning objectives Learning objective 1 What are some

Learning objectives Learning objective 1 What are some of the hand tools used in DT and how do l use them? Learning objective 2 Develop an understanding of how to correctly use the pillar drill, disc sander, line bender and hegner saw

H/W – collection Find 5 pictures of different desk tidies and write comments about each. This should be done on computer

Starter Briefly describe what action the equipment might perform (you must do a demonstration) and discuss the health & safety measures

Name : Name : Function: Function:

Green pen reflection Name : Name : Function: Function:

Coping saw Cuts thin plastic and wood. Cuts straights lines and curves.

Try Square Helps you to draw straight lines and check if edges are straight Marks 90 degrees to an edge

Tenon Saw Cut straight lines through thick pieces of wood

Bench Hook Helps you to secure your work when using the Tenon saw

Sand Paper Smoothen the surface of wood

Engineers Vice Secure work when sanding or cutting

Hand drill Drills hole manually in wood, metal and plastic

Learning objectives Learning objective To understand ethical and cultural issue in a product analysis Learning objective 2 What are some of the hand tools used in DT and how do l use them? Learning objective 3 To build up knowledge of manufactured boards Learning objective To understand how to cut a enclosed shape

Learning objective 2 Develop an understanding of how to correctly use the pillar drill, disc sander, line bender and hegner saw

Hegner Saw - The hegner saw is a general workshop machine. It is used to cut and shape…………………materials such as perspex, MDF and plywood. It can be used to cut very……………… shapes. The materials cut more easily if they are quite …………… Task: Cut a straight line and then cut a curve Extension task: Cut out a letter. (draw the letter on the wood first) Word bank: detailed, thin, light, Disc Sander - The Disk Sander is used to……………. materials such as woods and plastics. It is also used to remove…………. amounts of waste material. A Dust …………………unit should be connected to this type of machine. Task: Sand down some wood and sand down a curve Extension task: Create a circular disc (using a compass draw the disc first) Word bank: small, smooth, extraction Line Bender - Plastics such as ……………. can be ………………. (shaped) in different ways. One of the most popular methods of shaping plastic materials like acrylic is to fold (bend) it on a ‘line bender’, at different……………… Finally, thermoplastics can be ……………and reformed whereas thermoset plastics cannot Task: bend one angle in the acrylic Extension task make two bends in one piece of acrylic Word bank: angles , formed, acrylic, reheated Pillar Drill - The pillar drill is used for ………………. holes through materials including a range of woods, plastics and…………. . . It is normally ………………to a floor so that it cannot be pushed over and that…………… pieces of material can be drilled safely. Task: Using the clamp drill two holes into the wood Extension task: Find out how to change the drill size and drill more holes Word bank: drilling , bolted, metals, larger

Plenary

Materials Research Materials – Manufactured Research boards Why do we use woods, plastics & metals Description of material MDF is a dense, manufactured board made from …………………. . that have been heated and…………………. Plywood Mild Steel Which product might be made from this material? Furni _ _, cabinets Plywood is formed by …………………several …………………sheets of wood together, with their grains running at right angles, to form stronger sheets of timber. Mild steel is an ………………. of iron with small amounts of carbon. War_ _ _bes Bui _ _ _ structures Word bank compressed USB Drive Project alloy thin wood fibres gluing