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True face angle
True Mitre angle
FACE
Hopper bevels are made up of Compound Mitres. These are angled on both the face and the edge of boards as in the hopper exercise used in
this Presentation
EDGE
PIVOT POINT
Typical hopper shape
PIVOT POINT
We lay a side down to get a view of it from
above
PIVOT POINT
PIVOT POINT
PIVOT POINT
PIVOT POINT
PIVOT POINT
We look at it from above so we can project down and create a plan view or True Shape of
the side
True
Shape
of
Side
We look at it from above so we can project down and create a plan view or True Shape of
the side
OFF SET
HEIG
HT
Extend the base line
Pivot point
= thickness of side material
Pivot point
2
2
1
1
= thickness of side material
Pivot point
Pivot point
= thickness of side material
2
2
1
1
Join 1 to 2
Pivot point
2
2
1
1
Join 1 to 2
3
Bring up point 3 to the
thickness line
= thickness of side material
Pivot point
2
2
1
1
Join 1 to 2
3
Join pivot point to new
point 3
= thickness of side material
Pivot point
2
2
1
13
3
Drop down lines
2
2
1
13
3
1
21
3
PP hasn’t moved
2
2
2
1
13
3
1
21
3
PP hasn’t moved
2
2
2
1
13
3
PP hasn’t moved
2
2
1
3
true th
ickness of m
aterial
2
2
1
3
1
true th
ickness of m
aterial
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