| RAW CARD COMPONENT ASSEMBLY
Assemble boards from your parts kits. Fast delivery and low
cost, SMT and Thru-hole.
PRINTED CIRCUIT BOARD DESIGN/LAYOUT
Design tools for the fastest turnaround of SMT and Thru-hole
designs, up to 24 layers utilizing ORCAD and CADNETIX with
output to other CAD programs. High-speed tools plus an experienced
staff allows us to design for manufacturability at very competitive
pricing.
RAW CARD MANUFACTURING
Quick-turn prototypes to production. Single sided, Double
sided or Multi-layer. High technology board experts. Call
now for the best price and delivery.
CUSTOM CAM ENGINEERING
Step and Repeat circuits - Merge Layers. Design Rule Checking
(DRC) of your Gerber data. Generate Excellon drill data from
photoplotting file. Multi-layer Panelization.
PCB
Assembly Service
LPS’ capabilities as a contract manufacturer includes
volume capacity for thru-hole and high level SMT including
mixed technology and high density, fine pitch, double sided
SMT.
DUAL WAVE SOLDER
Dual wave feature allows for simultaneous soldering of back
side SMT components and front side thru hole components. Chip
wave and laminar wave can be separately adjusted for optimal
soldering
- 48" bottom heater adjustable
to within 1" of actual process width.
- 36" top side heater
with separate temperature controls.
- 18" conveyor width.
- Edge finger conveyor.
- Presentation of PCB to solder
wave is repeatable to a max. deviation of 0.003".
- Motor driven conveyor height
adjustable tolerance +/- 0.001".
FORCED CONVECTION REFLOW
Forced convection assures uniform temperature from leading
to trailing edge and board to board, regardless of component
density or board loading. Forced convection eliminates the
problems of component body shadowing seen with previous IR
technology.
- 18" conveyor width.
- Edge finger and mesh belt
conveyor systems.
- 8 separately controlled
heating zones.
- Closed-loop PID controller
interfaced through a high-speed PC.
- Computer controlled graphical
3 thermocouple board profiling system.
AUTOMATED SMT PLACEMENT WITH ON THE FLY VISION CENTERING
100% vision centering has proven to be the only method capable
of handling the full complement of surface mount devices available
to the industry.
- 26" x 19" placement
area.
- 80 separate component feeder
capacity.
- Feeder types: 8, 12, 16,
24, 32, 44mm tape; vibratory stick; matrix tray.
- Feeders contain memory devices
to store part info, minimizing production errors.
- Component size range: 0402
to 2" x 2" (51mm)
- Minimum lead pitch is 15mil.
- Placement Accuracy is +/-
0.0025".
- Maximum placement rate is
6500 components per hour.
- Head configuration: Two
independent placement heads with 2 spindles per head.
- Touch screen computer controlled.
- Programming: Self-teach
with downward viewing camera or direct CAD download.
- Off-line computer programming
capability for generating placement files.
THRU-HOLE PREP AND INSERTION
Axial and Radial automated prep and insertion machines are
utilized to achieve maximum performance, yield and lead
insertion. Thirty six feet of slide line are used for manual
insertion purposes when needed. All areas and personnel are
grounded against static discharge.
REWORK CAPABILITIES
Gold brush plating, burnishing, thru-hole, SMT, and BGA component
removal and replacement.
CLEANING
No-clean fluxes and pastes are utilized through the assembly
process. This enables us to operate without CFC's and maintain
high surface insulation resistance without cleaning. There
are no residues to interfere with the ATE probes and the process
is non corrosive and actually safer than RMA fluxes. State
of the art cleaning systems including high pressure chemical
soaponifier spray and immersion ultrasonic are also utilized.
QUALITY
Complete process and product specifications are available
upon request. We currently build to ANSI/ IPC-A-610 Class
III specifications. |