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CLOSE THIS BOOKOperations on Band and Circular Sawing Machines - Course: Mechanical woodworking techniques. Instruction examples for practical vocational training (Institut für Berufliche Entwicklung, 23 p.)
VIEW THE DOCUMENT(introduction...)
VIEW THE DOCUMENTPreliminary Remarks
VIEW THE DOCUMENTInstruction Example 1.1.: Frame Sections
VIEW THE DOCUMENTInstruction Example 1.2.: Frame Sections
VIEW THE DOCUMENTInstruction Example 1.3.: Frame Sections
VIEW THE DOCUMENTInstruction Example 1.4.: Curved Frame Sections
VIEW THE DOCUMENTInstruction Example 1.5.: Wall Shelf

Instruction Example 1.2.: Frame Sections

Undertake cross-cuts at an angle of 90° using the table circular saw bench for sawing off frame sections cut to width.

Material


Figure

Sawn timber from instruction example 1 seamed on both sides

Length: 1200 mm
Width: 60 mm
Thickness: 45 mm

Machines and tools

Circular saw bench, circular saw blade with acute-angled tooth

Measuring and testing means

Folding rule, try square

Aids

Pencil

Necessary previous knowledge

Measuring and marking

Sequence of operations

Comments

1. Position material, switch on machine.


2. Undertake first cross-cut using sliding table.

Sliding table should be easily movable, check angle accuracy of 90°.

3. Mark linear measure at other end of board or at the length setting position of the sliding table.

Mark linear measure using try square and pencil.

4. Undertake second cross-cut at other end of board.

Ensure dimensional accuracy, minimal feed to avoid fraying.

5. Control dimensional accuracy of length.

Undertake dimensional inspection using folding rule.

6. Switch off the machine.

Ensure a tidy workplace, remove chippings to prevent accidents.

Completion

Mill the broad and narrow faces, insert slotted frame connections, glue connections and grind frames for yielding complete, usable frames.


Frame Sections

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