Veneer Production Applications 302g Flashcards

1
Q

Why would you choose an MDF core over particle board?

A

More load bearing capacity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Why would you choose a ply core?

A

High screw hold, good load bearing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How should you apply veneer on a ply core?

A

Crossband the veneer, either by placing it perpendicular to the ply grain, or doing two layers of veneer, one perpendicular to the core and the outer parallel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What type of adhesive requires you to texture your core before application?

A

Hide glue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The working properties of veneer

A
  • Strength or fragility
  • Flat or convoluted surface
  • Hard or soft
  • Brittle or supple
  • Prone to splitting or split resistance
  • Even grain or cross grain
  • Flexible or rigid
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

When shouldn’t you use a humidity controlled room when working with veneer?

A

If the piece is going to be processed in an area that is not humidified as joints may open up, sheets can shrink and buckle, things make crack in the press

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which veneer figures are more brittle?

A

Rift and quartered

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Very stable figure of veneer

A

Flat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Specialty figures of veneer that are fragile and often curled in uneven patterns?

A

Burl and crotch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Describe an open face

A

Side facing the pith, has knife checks from slicing, stains darker than the closed face

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How can you check for inconsistencies in your veneer?

A

Using a light table

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the main ingredient in veneer conditioner? (other than water)

A

Glycerine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

How to improve cuts made on veneer?

A

Compress veneer between to pieces of scrap, the pressure creates a cleaner cut

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Good practice for applying veneer conditioner?

A

Apply both sides, close in a warm press to cool overnight, ready to use in morning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Types of reconstituted veneer?

A

-Flat
-Rift
-Quilted
-Dyed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Describe reconstituted veneer

A

Sheets of veneer glued back together and resliced for a more consistent appearance

17
Q

Two specialty machines for cutting veneer

A

Veneer beam saw and guillotine

18
Q

Angle of knife on a guillotine?

A

20 degrees

19
Q

Specialty tools for joining veneer

A

Stitcher and edge gluer

20
Q
A

Book match

21
Q
A

Slip match

22
Q
A

Random match

23
Q
A

Four way end match

24
Q
A

Swing match

25
Q
A

Diamond match

26
Q
A

Reverse diamond match

27
Q

Recommended press settings with PVA

A

1.5-2 kg per square cm

28
Q

Practice to help prevent splitting in veneer

A

Taping along ends

29
Q

What type of veneer is characterized by sheets that are brittle, rippled and fragile with no dominant grain direction?

A

Burl

30
Q

Two common defects produced by slicing veneer

A

Knife checks and inconsistent thickness

31
Q

Three ways veneer can be pressed onto flat cores

A
  • Hot press
  • Cold press
  • Vacuum press
32
Q

An adhesive that resembles a sheet of plastic

A

Dry mount adhesive