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All Products In Category:   H900 | Screen Printer H series | H12 & H15

Fully Automatic Screen Printer H900

Quick Overview

● Arch bridge type suspending direct-connected scraper, programmable printing head

● Double sliders ensures the printing head moving accuracy and stability when scraper is running back and forth.

● Programmable motor controls conveying speed and conveys PCB in the precise position

● The cleaning unit is separated from CCD camera, which can minimize the load of motor, improve the positioning precision and speed.

● Automatic conveyor width adjustment.

● Auto stencil cleaning(Dry/Wet/Vacuum).

● Automatic 2D paste inspection.


Arch bridge type suspending direct-connected scraperprogrammable printing head.

● Arch bridge type suspending direct-connected scraperprogrammable printing head.

● Double sliders ensures the printing head moving accuracyand stability when scraper is running back and forth.

 

Special platform calibration

● Special platform calibration: Three axes linkage is designed with super-high dynamic characteristics to achieve high precision platform calibration.

 

The cleaning unit is separated from CCD camera

● The cleaning unit is separated from CCD camera, whichcan minimize the camera & stop axis load, improve the PCB positioning precision and speed.

● Stencil cleaning system is automatic and effective. Threemodels of Dry cleaning. Wet cleaning and Vacuum cleaningcan be selected to use individually and multiply.

 

Unique belt transmission system avoids being stuck or fall-off of PCB

● Unique belt transmission system avoids being stuck or fall-off of PCB Programmable motor controls conveying speedand conveys PCB in the precise position

● Conveyor width can be automatically adjusted

 

Uniform ring light, high brightness coaxial light

● Uniform ring light, high brightness coaxial light and advanced upper/lower visionsystem Full range of light compensation, Automatic and accurate recognized of alltype MARK points. Applicable for tin plating, copper plating, gold plating, tin spraying. FPC and other types PCB with different colors, able to ensure high accuracy

 

Using Windows 10 operation interface, and easy to learn for user.

● Using Windows 10 operation interface, and easy to learn for user. Programming is designed with teaching and navigation function, guidance is available on every step.

 

High quality electrical parts ensure machine long service life.

● High quality electrical parts ensure machine long service life.

 

Stencil Cleaning System

Stencil Cleaning System

● 3 types of under stencil cleaning: dry, wet and vacuum. These 3 modescan be individually selected or combined for using. System allows manual cleaning within its operation menu which shortens cleaning time andiimproves production efficiency.

 

Before Cleaning

Before Cleaning

● Blocked the opening of stencil by solder pasteand choose 2 areas (lC and BGA ) to checkcleaning result.

 

Cleaning Result

Cleaning Result

● Conclusion: blocked holes and IC can be cleaned completely. Customer could set up cleaning module (wet, dry andvacuum modes) depends on difficulty of stencil to improve productivity and ensure cleaning quality.

 

Printing Result Comparation

Printing Result Comparation

500X Microscope Inspection

● Conclusion: Printingresultis perfect, nomisalignment, shift, solderbridge, lacksolder, etc.

 

Use same sample to test H9 and other brand to check IC and BGA.

● Use same sample to test H9 and other brand to check IC and BGA.

 

Printing Result Comparation (SPI)

Printing Result Comparation (SPI)

SPI inspection

SPI inspection result:

Production QTY: 192PCS

Pass QTY: 189PCS

Defective QTY: 3PCS

Pass rate: 98.438%

Defective rate: 1.562%

 

Conclusion

● Conclusion: This PCB has many difficult IC and small pads, after inspection, result is good, H9 can ensure printing quality and accuracy in production line.

Fully Automatic Screen Printer H900 Specification:

  Model

  H900

  Screen Frames

  Min Size   737X400mm
  Max Size   100X850mm
  Thickness   900X610mm

  PCB Min Size

  80×50mm

  PCB Max Size

  650×610mm

  PCB Thickness

  0.4~6mm

  PCB Warpage

 <1%

  Transport Height

  900±20mm

  Transport Direction

  Left-Right;Right-Left;Left-Left;Right-Right

  Transport Speed

  Max 1500mm/s(Programmable)

  Board Location PCB

  Support System   Magnetic Pin/Up-down table adjusted /support block
  Clamping System   Side clamping, Automation retractable Z pressure

  Printer Head

  Two independent motorised printhead

  Squeegee Speed

  6~200mm/sec

  Squeegee Pressure

  0~15kg

  Squeegee Angel

  60°

  Squeegee Type

  Stainless steel (standard)

  Stencil Separation Speed

  0.1~20mm/sec (Programmable)

  Cleaning System

  Dry 、Wet、Vacuum (Programmable)

  Table Adjustment Ranges

  X:±10mm;Y:±10mm; θ: ±2°

  Solder Paste Inspection

  2D Inspection(Standard)

  Repeate Position Accuracy

  ±0.01mm

  Printing Accuracy

  ±0.025mm

  Cycle Time

 <16s(Exclude Printing & Cleaning)

  Product Changeover

 <5Min

  Air Required

  4.5~6kg/cm2

  Power Input

  AC:220 ±10%,50/60HZ,3KW

  Control Method

  PC Control

  Machine Dimensions

  1580(L)×1545(W)×1500(H) mm

  Machine Weight

  Approx:1500kg

● Automatic Dispensing

● Stencil Detection

● PCB Top Clamping plate

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