9.3 Envelope Specification
Body Depth
1
Max.165mm (6
")
2
1
Min. 89mm (3
")
2
Body Depth
1
Max.165mm (6
")
2
1
Min. 89mm (3
")
2
* Widths from 153mm (6") to 182mm (7") require Narrow Finger Kit A3348A.
Envelope Weight: 70gsm (18lbs bond) min., 100gsm (26lbs bond) max.
hopper Capacity:
General Requirements
Envelopes to be good quality machine-fill envelope. Dimensions and quality to be
consistent across manufactured batches.
Windows to be securely affixed to within 1.5mm (1/16") of top and side edges.
Top edge to be flat and free from puckering.
Side seams to be securely glued up to top of seam.
Position of internal side seams to give a minimum 5mm (3/16") clearance or
overlap to the edge of any insert.
Pre-scored flap crease to enable the envelope flap to open flat.
50
Min.
Flap Shoulder Angle
10mm
50° Min. 90° Max.
13
(
Horizontal portion of throat
Max. = Envelope Width - 75mm (3")
Side Seam style envelope
Envelope Width Max.264mm (10
Min.
Flap Shoulder Angle
10mm
50° Min. 90° Max.
13
(
32
Horizontal portion of throat
Max. = Envelope Width - 75mm (3")
Commercial style envelope
Envelope Width Max.264mm (10
Up to 400 of 80gsm (20lbs bond) envelopes.
Minimum open
throat area
Throat angle
5° Min. 20° Max.
")
32
3
Min.70mm (2
")
4
3
") Min.153mm (6")*
8
Minimum open
throat area
Throat angle
5° Min. 20° Max.
")
3
Min.70mm (2
")
4
3
") Min.153mm (6")*
8
Min. 10mm
13
(
")
Flap Length
32
Max.50mm( 2")
1
Min.32mm(1
")
4
Throat Depth
7
Max.22mm (
")
8
13
Min.10mm (
")
32
Min. 10mm
13
(
")
Flap Length
32
Max.50mm( 2")
1
Min.32mm(1
")
4
Throat Depth
7
Max.22mm (
")
8
13
Min.10mm (
")
32
cont.