Dynatech Technology, Inc.,
103 Rock Road
Horsham, PA 19044
Tel: 215-675-3566
Fax: 215-675-4259

SMP300 Screen Printer

The world-class Samsung SMP300 combines automatic and economical printing with a suite of standard features and options to fit a wide variety of production needs. Features include a Windows-based operator interface to increase the ease of building a typical new board program in 10 minutes on average.
Samsung SMP300 Screen Printer
Superior Board Handling Superior Board Handling
Bare boards enter the SMP300 on the first stage of the three-stage conveyor system while waiting for the PCB in the production area - the second stage - to be printed. Once printing is completed, the printed board exits to the third conveyor stage, where it waits for the go ahead signal before proceeding to the next step of production. In the meantime, the board in the first stage can begin its production phase. Designed to increase throughput, the SMP300 includes standard extended input and output conveyors eliminating the need for additional buffer units between the PCB supply unit and upstream system.


Patented Alignment & Clamping System
Once the PCB reaches the print position, a patented clamping process ensures that the board is in the proper plane for quality printing. A combination of top and side clamping keeps the top of the board at the correct printing height while preventing image shift during the printing process.
Patented Alignment and Clamping System

Fiducial Recognition and Alignment Fiducial Recognition and Alignment
Once the board is on the production stage, two CCD cameras allow operators to view and teach Fiducials used to align the board to the stencil. An automatic recognition system identifies the fiducials onscreen allow the operator to adjust the minimum match required to continue production. After the Fiducials are identified, the multi-axis, servo-motor-controlled stage aligns the PCB to the stencil within ±0.025mm preparing for the print cycle

Closed Loop Printing
After the board moves to the printing position, the closed-loop, pneumatically controlled print head ensures that the proper down pressure is consistent throughout the printing process. Advanced separation control takes over once the print stroke is completed, providing vertical separation control of the board from the stencil to ensure the paste releases from the stencil.
Closed Loop Printing

2D Post Print Inspection 2D Post Print Inspection
Post print inspection of each board is based on a Cognex vision system to ensure the utmost clarity of image recognition. The 2D Inspection system verifies paste deposition quality, aperture blockage and smear. As a programmable tool, 2D inspection is triggered automatically on on-demand as required by process control requirements.

Patented Advanced Separation Control (ASC)
The SMP300 includes four user-definable separation profiles to ensure that paste stays on the board, not the stencil. Two of the profiles are designed as global parameters that can be shared by other printing recipes. Each profile can be configured with six different separation profiles tailored to the specific process needs of stencil designs, paste selection and board geometries.
Patented Advanced Separation Control (ASC)

Integrated wet, dry or wet/dry Stencil Cleaning System Automatic Stencil Cleaning
Selective use of wet or dry cleaning or a combination of both methods extends the value of the SMP300 for non-stop production process operation. The frequency and type of cleaning becomes an integral part of each board recipe for worry-free operation. Four distinct types of cleaning operations, each with a complete set of programmable parameters, and built into a selectable matrix allow the operator to define how and when each style of cleaning action is used. An operator or line supervisor can also manually initiate a cleaning cycle throughout the day as needed

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Model         SMP300
Board Handling   Maximum PCB   18" x 15.7" (460mm x 400mm)
24" x 20" (610mm x 510mm) optional
  Minimum PCB   2" x 2" (50mm x 50mm)
  Thickness   0.010~0.17" (0.3~4.2mm)
  Underside Clearance   0.98" (25mm)
  Flow   Left-to-Right (Right-to-Left optional)
  Conveyor Configuration   Three-stage, Automatic Width Adj.
  PCB Clamping & Support   Patented Clamping System;
Magnetic Pin, Vacuum Pin/Block
Print & Stencil Parameters     Print Speed   0.08~3.9"/sec (2mm~100mm/sec)
  Print Pressure   8.8~44 lbs (4~20kgf)
  Separation Speed   0.004~0.79"/sec (0.1~20mm/sec)
  Snap Off   0.039~0.39" (1~10mm)
  Frame Size   29" x 29" (736mm x 736mm)
t=1.5"~1.6" (38~40mm)
  Universal Adapter   25.6" x 21.7" (650mm x 550mm
21.7" x 25.6" (550mm x 650mm)
t=0.016" ~ 0.157" (0.4mm ~ 4mm)
Stencil Cleaning   Type   Paper - Fully programmable by recipe
  Method   Wet, Dry, Wet/Dry; Vacuum
Vision   Fiducial Types   Circle, Triangle, Square, Diamond, Cross, Image
  Fiducial Size   0.020~0.157" (0.5~4.0mm)
  Image Location   Front, Center
  Engine   Cognex
  Camera System   Dual Camera with Multi-Scan Vision System
  Lighting   Software controlled, programmable
  Fiducial Error Recovery   Auto Light adjustment
  Post Print   2d - paste, aperture
Performance   Alignment Repeatability   ±25µm at 6σ
  Deposit Repeatability   ±25µm at 4σ
  Cycle Time   9 Seconds (excl. printing time)
  Changeover   2 Minutes
  New Product Setup   10 Minutes
  Throughput   18 sec
Facility Requirements     Power   110V-240V Single Phase
50/60 Hz 3W
  Air   64-100 PSI, 24CFM (4.5-7 kgf/cm2, 680l/min)
  External Dimension   74" x 66" x 62" excluding light tower
(1,860mm x 1,680mm x 1,580mm)
  Net Weight   3,969 lbs (1,800kG)

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