Timber processes Flashcards

1
Q

exampels fo timber joints

A

mrotisine and tenon
bridle joint
lap joint
half lap joint
dovetail
finger joints
dowle
tong and groove

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2
Q

adhesion for timbers

A

pva
epoxy resin
contet adehsive

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3
Q

uses of pva

A

bond wood to woods
wooden joints
acts as filler between gaps

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4
Q

types fo temporary joining methods

A

self tapping screws
machien screw
nuts
bolts

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5
Q

why diff screw heads been developed

A

to get better torque and shit

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6
Q

exampels of screw heads

A

contersunk
pssidrive
socket cap
aan

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7
Q

exampels fo knock dow finttinsg

A

corner blocks
cam fitting
cabinet hinges
barell and scre

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8
Q

diff between bolt and machien screw

A

bolt not threaded hole length

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9
Q

what do washers do

A

prveent damage of compenets beeing joined toghet and stop loosenign connection

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10
Q

what slef lockign nuts

A

one with nylon locking right to prevent adccidental lossiening

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11
Q

what are wing nuts

A

nuts that you no need tools to tightne

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12
Q

wasting tehnqiues of timber

A

drilling
awing
turning
abrading

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13
Q

tools for wastign timebr

A

hand drill
pillar drill
all types of saw
wood lathe
disc sander
glass paper

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14
Q

what is forming adn lamiantion

A

process to change shape fo timebr or baords

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15
Q

how lamiantion adn formign work

A

wood veneers of thin baords glued togehter
bent over former
clamped

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16
Q

hwo can laminating be done

A

male and female formers
vaccum press systems

17
Q

beneift of steam bendign vs lamianting

A

quicker and little watse

18
Q

how steam bendign work

A

wood absorbs steam
becomes pliable
clamped over former till dreid

19
Q

what woods easily steam bent

A

elms
ash
chery
oka
as they are air dried

20
Q

what si kefring

A

where saw cuts made close togehter on isnde surface of where bend required
giveiing space for comrpession when wood
bent