Stencil Specification

1 Regarding Stencil Order Sheet

This is a just sample specification for stencil-ordering. Some specifications can be decided respectively among both side ,so there will be some difference from this standard

２ Type of Stencil

	Electro-Forming Stencil	Laser-Cutting Stencil	Chemical-Etchig Stencil
material	Nickel Alloy	ＳＵＳ３０４（ＴＡ）	ＳＵＳ３０４（ＴＡ）
method	Electro-Forming	Laser-Cutting	Chemical-Etchig

※We can also offer the following option for the better paste release performance.
BM MASK ( special coated inside aperture & bottom side ), Nimflon Plating

３ Metal Spec

３－１　aperture section

Electro-Forming＆laser-Cutting Mask section	Etching Mask section

Ｗ１＝size at squeeze -side
Ｗ２＝size at pcb-side
Ｗ３＝side ?edge size
※ordered spec can be defined either W1,W2,or W3 as customer’s request

４ Order-Receiving (provided materials)

Film	Positive Film、Resist Film、Wiring pattern Film ,etc
Tape	Medium Ｆ／Ｄ（５＆３．５inch）、ＣＤ－Ｒ、ＭＯ,etc DATA FORMAT : ＧＥＲＢＥＲ、ＩＧＥＳ、ＳＡＭ、ＤＸＦ
Corresponding	Modem、ＩＳＤＮ, etc
Others	Real PCB 、Metal 、Drawing(with full spec)

５ Send DATA to

Mail address

screen@bon-mark.com (JAPAN)
bmsin@bon-mark.com (Singapore)
enquiry@bon-mark.com (Singapore)
bmt@bon-mark.com (Thailand)
screen@bonmarksuzhou.com ( China )

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