Konica Minolta AccurioPress C14000 Watkiss PowerSquare R2L User Manual - Page 112

Calculating Creep Adjustment, Example, Positive creep.

Page 112 highlights

- - Image Creep Calculating Creep Adjustment 1. Measure the thickness of the set, before booklet-making. (i.e. the number of sheets of paper multiplied by the thickness of the paper) 2. The spine thickness of the finished booklet is two times the set thickness 3. The pages need to be incrementally adjusted by the spine thickness. Depending on the job, this can be achieved by: Positive creep adjustment Move the pages on the outermost sheet away from the spine. The innermost sheet is not adjusted. This is sometimes called a positive creep, or pull-out. Negative creep adjustment The outermost sheet is not adjusted. Move the pages on the inner sheets towards the spine. This is sometimes called a negative creep, or push-in. Balanced creep adjustment The adjustment is balanced between the inside and outside pages. Example • The book is 40 sheets of 80gsm paper. • The set thickness is measured at 4mm. • The spine thickness is therefore 8mm. Positive creep. Adjust the pages incrementally so that the front page and back page are both moved 8mm away from the spine. Negative creep. Adjust the pages incrementally so that the inside pages are both moved 8mm towards the spine. Balanced adjustment. Adjust the pages incrementally so that the inside pages are both moved 4mm towards the spine and the front and back page are both moved 4mm away from the spine. 108 Watkiss PowerSquare™224 User Manual

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- Image Creep
108
Watkiss PowerSquare™224 User Manual
Calculating Creep Adjustment
1.
Measure the thickness of the set, before booklet-making.
(i.e. the number of sheets of paper multiplied by the thickness of the paper)
2.
The spine thickness of the finished booklet is two times the set thickness
3.
The pages need to be incrementally adjusted by the spine thickness.
Depending on the job, this can be achieved by:
Example
The book is 40 sheets of 80gsm paper.
The set thickness is measured at 4mm.
The spine thickness is therefore 8mm.
Positive creep.
Adjust the pages
incrementally
so that the front page and back
page are both moved 8mm away from the spine.
Negative creep.
Adjust the pages
incrementally
so that the inside pages are
both moved 8mm towards the spine.
Balanced adjustment.
Adjust the pages
incrementally
so that the inside pages
are both moved 4mm towards the spine and the front and back page are both
moved 4mm away from the spine.
Positive creep adjustment
Move the pages on the outermost sheet
away from the spine
.
The innermost sheet is not adjusted.
This is sometimes called a positive
creep, or pull-out.
Negative creep adjustment
The outermost sheet is not adjusted.
Move the pages on the inner sheets
towards the spine
.
This is sometimes called a negative
creep, or push-in.
Balanced creep adjustment
The adjustment is balanced between the
inside and outside pages.