SJ INNOTECH HP‑Series Vision Solder Paste Screen Printer
SJ INNOTECH HP‑Series Vision Solder Paste Screen Printer Introduction
The SJ INNOTECH HP‑series is a high‑precision automatic vision stencil printer originating from Korea, covering four models HP‑520S, HP‑680S, HP‑850S and HP‑1000S for different PCB dimension demands.
This SMT paste printing workstation achieves 2.0CPK 6‑sigma‑level alignment and repeat printing accuracy, handling substrates ranging from tiny 50×50mm boards up to 940×610mm large‑format industrial PCBs.

What benefits will you get ?
- Owns ±0.0125mm alignment accuracy and ±0.025mm printing repeat accuracy, reaching 2.0CPK 6-sigma standard.
- Support PCB sizes from 50×50mm to 940×610mm, matching different stencil frame specifications.
- Equipped with 3-segment automatic conveyor, equipped with top link, edge and vacuum optional clamping structures.
- Matches programmable PCB positioning stoppers, optional vacuum PCB supporting module.
What are the technical specifications ?
| Item | HP‑520S | HP‑680S | HP‑850S | HP‑1000S |
|---|---|---|---|---|
| Alignment Accuracy | ±0.0125mm (2.0CPK,6‑Sigma) | ±0.0125mm (2.0CPK,6‑Sigma) | ±0.0125mm (2.0CPK,6‑Sigma) | ±0.0125mm (2.0CPK,6‑Sigma) |
| Printing Repeat Accuracy | ±0.025mm (2.0CPK,6‑Sigma) | ±0.025mm (2.0CPK,6‑Sigma) | ±0.025mm (2.0CPK,6‑Sigma) | ±0.025mm (2.0CPK,6‑Sigma) |
| PCB Size Range | 50×50 ~ 520×420 mm | 50×50 ~ 680×510 mm | 50×50 ~ 850×510 mm | 200×150 ~ 940×610 mm |
| Max PCB Weight | 2 kg | 5 kg | 8 kg | 10 kg |
| PCB Thickness | 0.3‑6.5 mm | 0.3‑6.5 mm | 0.3‑6.5 mm | 0.3‑6.5 mm |
| Allowable PCB Warpage | 0‑4 mm | 0‑4 mm | 0‑4 mm | 0‑4 mm |
| Conveyor Structure | 3‑segment automatic conveyor | 3‑segment automatic conveyor | 3‑segment automatic conveyor | 3‑segment automatic conveyor |
| Clamping Options | Upper‑link / Edge cut‑off / Optional vacuum | Upper‑link / Edge cut‑off / Optional vacuum | Upper‑link / Edge cut‑off / Optional vacuum | Upper‑link / Edge cut‑off / Optional vacuum |
Where is this machine applicable ?
- Consumer electronics PCB SMT assembly
- Automotive electronic circuit board
- Industrial control large‑format substrate processing
- Household appliance circuit board mass production
FAQ Guide
Q1: What communication and integration options are available?
Standard SMEMA interface is provided for seamless integration with upstream/downstream SMT equipment. TCP/IP communication is available as an option for advanced factory automation and data collection (MES/SCADA) integration.
Q2: What is the cycle time for solder paste printing?
Cycle time varies by model and process: HP‑520S prints at ~7sec (excluding real‑time) / 9–13sec (including real‑time); HP‑680S at ~10sec / 9–16sec; HP‑850S at ~12sec / 9–28sec; HP‑1000S at ~20sec / 9–28sec – depending on PCB size and inspection settings.
Q3: What cleaning options are available for the stencil?
The HP series includes an automated cleaning system that uses IPA solvent, cleaning paper, and vacuum suction – all controlled via programmable parameters. This ensures efficient stencil under‑side cleaning without stopping production for manual wipe‑downs.
Q4: Does the printer support different squeegee types and settings?
Yes. Users can choose from various metal squeegee blades (stainless alloy, 0.2t or 0.3t, etched or other profiles). The self‑balancing leveling method and programmable speed (1–150mm/sec) and pressure (0.1–50kg/f) give full flexibility for different solder paste formulations and stencil designs.

Product Overview
As Korea‑originated automatic vision stencil printing equipment, the SJ INNOTECH HP‑series SMT solder paste screen printer contains four differentiated models to cover small‑size to large‑format PCB production.
This PCB printing system delivers 6‑sigma‑grade high‑precision printing performance, with flexible multi‑mode clamping and conveyor design compatible with thin, thick and heavy‑weight substrates. Widely deployed for consumer electronics, automotive electronics and new‑energy module manufacturing, this SMT paste printing workstation acts as a reliable front‑end process device for diverse SMT assembly lines.
Our Brand
SMTLINK specializes in the SMT‑DIP industry and offers customized SMT‑DIP equipment services for diverse requirements. Since its establishment in 2010, all products have passed multiple quality inspections for reliable performance.
Our products are well‑sold across provinces and cities in China as well as numerous overseas countries, earning wide recognition from customers.
The company has built a comprehensive after‑sales system. A professional technical team responds promptly to requests, providing on‑site installation, commissioning, fault repair and long‑term technical consultation to guarantee stable production in all respects.

Contact Us:
www.smtlink.asia
Email:smtlink01@163.com
Tel:+8615986684956(Huang)



