Jiubin JB-117A 180-Degree Tape Peel Strength Tester
| Brand | Jiubin |
|---|---|
| Origin | Shanghai, China |
| Model | JB-117A |
| Instrument Type | Electronic Tensile Testing Machine |
| Maximum Test Force | 50 kN |
| Force Measurement Accuracy | ±0.5% of reading |
| Force Range | 0.4–100% of full scale (FS), single-range |
| Displacement Resolution | 0.001 mm |
| Crosshead Speed Range | 0.001–500 mm/min (adjustable in real time) |
| Vertical Travel | 800 mm (extendable) |
| Overall Dimensions (W×D×H) | 855 × 400 × 1980 mm |
| Weight | ~450 kg |
| Motor Power | 1.5 kW |
| Safety Protections | Limit switches, overload cutoff, overcurrent/overvoltage protection, emergency stop |
Overview
The Jiubin JB-117A 180-Degree Tape Peel Strength Tester is a precision-engineered electronic tensile testing system designed specifically for quantitative measurement of interfacial adhesion strength between pressure-sensitive adhesives (PSAs) and substrates under standardized peel conditions. Operating on the principle of controlled uniaxial force application with real-time load-displacement acquisition, the instrument conforms to core mechanical testing methodologies defined in ASTM D3330, ASTM D903, ISO 8510-2, and GB/T 2792—standards governing 180° peel testing of adhesive tapes, labels, laminates, and coated films. Its rigid four-column frame architecture, high-stiffness load cell, and servo-controlled crosshead ensure minimal deflection and high reproducibility across repeated test cycles—critical for QC laboratories performing routine adhesion validation in medical device manufacturing, packaging R&D, and automotive trim assembly.
Key Features
- High-accuracy dual-range load cell calibrated to ±0.5% of reading across 0.4–100% FS, eliminating range-switching artifacts during low-force peel initiation and high-force substrate failure phases.
- Real-time displacement resolution of 0.001 mm enables precise tracking of peel front propagation and identification of characteristic peaks (e.g., initial tack, steady-state peel force, cohesive failure onset).
- Programmable crosshead speed from 0.001 to 500 mm/min supports both quasi-static peel (per ISO 8510-2 at 300 mm/min) and slow-rate characterization for viscoelastic PSA analysis.
- Dedicated 180° peel fixture with adjustable mandrel diameter (standard 25 mm, optional 10–50 mm) ensures consistent peel geometry and minimizes bending moment interference at the peel line.
- Integrated overload and emergency stop circuitry complies with IEC 61000-6-2 EMC immunity requirements and meets CE machinery directive Annex I essential health and safety provisions.
- Modular auxiliary fixture interface accommodates optional 90° peel, loop tack, rolling ball, and shear adhesion tests without hardware reconfiguration.
Sample Compatibility & Compliance
The JB-117A accommodates specimens up to 100 mm wide and 200 mm long, compatible with standard tape widths (12–50 mm), flexible printed electronics substrates, medical transdermal patches, and laminated barrier films. It supports both rigid (e.g., stainless steel, anodized aluminum) and compliant (e.g., PET, PVC, paperboard) backing materials. All mechanical and software functions align with GLP audit requirements: force calibration certificates traceable to NIM (China National Institute of Metrology), documented maintenance logs, and user-accessible calibration verification routines. The system satisfies preconditions for FDA 21 CFR Part 11 compliance when paired with validated third-party data acquisition software featuring electronic signatures and audit trails.
Software & Data Management
Equipped with Jiubin’s proprietary WinTest v4.2 control and analysis suite, the JB-117A delivers synchronized force–displacement curve acquisition at ≥100 Hz sampling rate. Software modules include automatic peak detection per ASTM D3330 Annex A1, statistical reporting (mean, SD, CV%, min/max), pass/fail thresholding against specification limits, and export to CSV, PDF, or XML formats. Raw data files retain metadata (operator ID, date/time stamp, environmental temperature/humidity input, calibration expiry). Audit trail functionality records all parameter changes, test deletions, and report generations—enabling full traceability for internal QA reviews or regulatory inspections.
Applications
- Quantitative evaluation of acrylic, rubber-based, and silicone PSA formulations across temperature and humidity gradients.
- Comparative assessment of liner release force vs. final bond strength in label converting workflows.
- Adhesion durability testing after thermal aging (85°C/85% RH), UV exposure, or solvent wipe protocols.
- Quality conformance checks for ISO 15378-certified pharmaceutical labeling adhesives used in blister packaging.
- Root-cause analysis of delamination failures in multilayer flexible packaging structures (e.g., PET/AL/PE laminates).
- Validation of surface energy modification efficacy (corona, plasma, flame treatment) on polyolefin films prior to coating.
FAQ
What standards does the JB-117A support for 180° peel testing?
ASTM D3330, ASTM D903, ISO 8510-2, GB/T 2792, and JIS Z 0237.
Can the system perform both 90° and 180° peel tests without hardware modification?
Yes—the base configuration includes quick-change angular fixtures; 90° peel requires only swapping the mandrel mount and adjusting specimen orientation.
Is force calibration traceable to national metrology institutes?
Yes—each unit ships with a NIM-traceable calibration certificate valid for 12 months; field recalibration kits are available with certified reference weights.
Does the software meet FDA 21 CFR Part 11 requirements?
Out-of-the-box software provides ALCOA+ data integrity features; full Part 11 compliance requires deployment with validated third-party LIMS integration and role-based access controls.
What is the recommended maintenance interval for the load cell and drive system?
Biannual verification of force accuracy and crosshead alignment is advised; annual lubrication of lead screws and inspection of timing belts per the maintenance log template included in the user manual.
