Pitney Bowes Epic - Page 260

NOTES-DiagonalSeamEnvelopeNotes
l Envelopedimensionsshouldnotvarymorethan+.062"(1.6mm).
l Allsideflapsshouldbesecurelybondedtothebottomflapwithoutexhibitinganycurlorripple
betweenthebottomflapandsideseams.
l Maximumdepthflaponminimumlengthenvelopeis2.25"(57mm).
l Allwindowpatchesshouldbeflat,ripplefreeandbondedwithin.062"(1.6mm)ofthetopedgeof
thepatchmaterialandtopedgeofthewindowcutout(s).Ifthewindowpatchareais1/3ormoreof
thetotalareaoftheenvelopesfrontpanel,theenvelopemustbetested.
l Incaseswhereanypartofthesideofthepatchmaterialiswithin1.0"(25mm)fromanyenvelope
sideedge,thefollowingapplies:

o
Ifthetopofthepatchmaterialfallswithin.375"(9.6mm)ofthecreasescoreline,thepatch
materialshouldberaisedtowithin.062"(1.6mm)ofthecreaseline.

o
Inaddition,thethroatshouldbeamaximumof.25"(6.4mm)belowthecreaselineat.75"from
thesideedges.
l Envelopecurlortwistshouldnotexceed.25"(6.4mm)whenenvelopeisplacedonaflatsurface.
l Paperstockmayrangefrom20lb.(75gsm)minimumto28lb.(105gsm)maximum,but24lb.(90
gsm)issuggested.
l Envelopeswhosecharacteristicsfalloutsideoftheseconstructionguidelinesmustbeevaluatedby
PitneyBowes.
Specifications
Pitney Bowes Epic Select Operator Guide December,2017 Page 254 of 288