Folding 2

Question 0

What does BHR stand for?

Answer 0

Budgeted hourly rates

Question 1

How many per hour can you fold by hand

Answer 1

500/hr

Question 2

What is the max size paper a table top folder can fold

Answer 2

Letter size

Question 3

Where are the gaps between the buckle folding machine

Answer 3

1 going in, 1 going out

Question 4

Knife folding machine has palates….T or F

Answer 4

FALSE. It has 0 plates!

Question 5

What angle if the knife for knife fold principle

Answer 5

90 degree angle/ right angle

Question 6

What’s the speed of a buckle folder?

Answer 6

82”/min (high speed)

Question 7

What is punch perfing

Answer 7

A book block with punch perforated spine (like our book block assignment)

Question 8

What are the 4 types of delivery systems

Answer 8

1. Stream delivery
2. Upright (horizontal)
3. Vertical stack
4. Bundle

Question 9

What is the formula for calculating folding time?

Answer 9

Time = quantity X (sheet length to fold + fold sheet gap) / folding speed/standard

Question 10

It is difficult to fold paper when

Answer 10

1. Heavy ink
2. Thick paper +0.005pt
3. Against the grain

Question 11

When should you perforate the head edge

Answer 11

Only when there is a score

Question 12

Folding under pressure occurs when

Answer 12

Rollers are used to nip paper

Question 13

What side does knife machine accept first

Answer 13

Long edge

Question 14

What edge does buckle machine accept first

Answer 14

Short edge

Question 15

What is used replace buckle pates not required for folding ?

Answer 15

Sheet deflector

Question 16

The reliability of folding machines is determined by the

Answer 16

Feeder adjustment and feeder design

Question 17

Feeder suitable for short runs and small formats

Answer 17

Stream feeder

Question 18

Feeder frequently used for high to medium runs for sheet size larger than 23x36”

Answer 18

Rotary pile feeders

Question 19

Predominantly used in office folding machines for smallest sheet size range and shortest run

Answer 19

Box/suction feeder

Question 20

Feeder used for short/medium run for sheet smaller than 23x39”

Answer 20

Vertical pile feeder

Question 21

Pallet feeders are similar to

Answer 21

Vertical pile feeders

Question 22

What type of folding rollers does the STAHL folder use?

Answer 22

Polyurethane rollers (each run against each other)

Question 23

When thinkness is too great passing through rollers, what will occur

Answer 23

Crease or crows feet in innermost folded sheet

Question 24

Perforating and scoring helps

Answer 24

Reduce stress within the folded signature (sig heads are perforated)