HP LQH-HW 3ULQWHUV manual Tractor Pin Holes, Methods Of Forms Attachment, Chaff Content

Models: LQH-HW 3ULQWHUV

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Chaff Content

Tractor Pin Holes

The holes which engage the tractor pins must conform to the following specifications:

Specification

Inches

Millimeters

 

 

 

 

 

 

Hole centerline (CL) to edge of form

0.236 ± 0.028

6.0 ± 0.1

 

 

 

Hole Diameter (Serrations or any

0.156 ± 0.004

4.0 ± 0.1

occlusion due to incorrect registration

 

 

of multipart forms cannot exceed this

 

 

dimension.)

 

 

 

 

 

Distance between centers of two

0.500 ± 0.002

12.7 ± 0.05

consecutive holes

 

 

 

 

 

Maximum deviation of holes from their

0.004

0.1

centerline

 

 

 

 

 

Maximum deviation of lefthand hole to

0.006

0.15

adjacent righthand hole (CL to CL)

 

 

 

 

 

Maximum parallel deviation of lefthand

0.006

0.15

hole CL to righthand hole CL

 

 

 

 

 

Methods Of Forms Attachment

________

Must not allow air entrapment between copies of the form

________

Must not use hard brads or staples

________

Must not coincide with major perforation or any horizontal

 

perforation

________

Gluing lines must not result in a form that exceeds 0.025 in. /

 

0.0635 cm thickness

________

Staples must be used only in margin area of form

________

Staple cuts must not be in the direction of form movement

 

through the tractors

________

Staples must not occur in-line with the path of the tractor holes

________

Staples should be placed in the margins so that they coincide

 

with areas of the form where printing will not occur

Cut-To-Tie Ratio

____:____ (Typical ratio is 4:1, or 80% cut to 20% tie)

Thickness Buildup = ________ in. / cm

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Page 283
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HP LQH-HW 3ULQWHUV manual Tractor Pin Holes, Methods Of Forms Attachment, Chaff Content, Specification Inches Millimeters