G - Physics – 03 – F
Patent
G - Physics
03
F
G03F 7/20 (2006.01) G03F 9/00 (2006.01) H05K 3/00 (2006.01) H05K 5/00 (2006.01) H05K 7/14 (2006.01)
Patent
CA 2492514
The invention concerns a machine for exposing printed circuit boards, comprising: a support (26) for said printed circuit board (24); a mobile printing plate support (10) including a substantially rectangular frame (12) and a transparent plate (14) adapted to receive said printing plate; means for peripheral sealing; means for generating a vacuum; at least one deformable sealed casing (30, 32) arranged between said support and said transparent plate around at least part of said printed circuit board; a pressurized gas source at a pressure higher than the value of said vacuum to feed said casing whereby, when a vacuum is generated in said volume, the periphery of said transparent plate is applied on said casing.
L'invention concerne une machine d'exposition pour panneau de circuit imprimé. Elle comprend : - un support (26) pour ledit panneau (24) ; - un support de cliché mobile (10) comprenant un cadre (12) sensiblement rectangulaire et une plaque transparente (14) apte á recevoir led it cliché ; - des moyens (22) pour réaliser une étanchéité périphérique ; - des moyens pour creer une dépression dans le volume ; - au moins une enveloppe (30, 32) étanche déformable disposée entre ledit support et ladite plaque transparente autour d'au moins une partie dudit panneau ; - une source de gaz sous pression a une pression supérieure á la valeur de ladite dépression pour alimenter ladite enveloppe par quoi, lorsqu'une dépression est créée dans ledit volume, la périphérie de ladite plaque transparente s'applique sur ladite enveloppe.
Le Boucher Arnaud
Vibet Gilles
Automa-Tech
Bereskin & Parr
LandOfFree
Machine for exposing printed circuit boards does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Machine for exposing printed circuit boards, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Machine for exposing printed circuit boards will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1368787