Optimizing Disc Gap & Specific Edge Load in Laboratory Dual Disk Refiners
A technical study on plate pattern selection, gap clearance setting, and power consumption dynamics during continuous pulp stock refining.
Manufacturers & Exporters of Pulp, Paper, Board, Packaging, Surface Coating, Environmental, Pilot Plants and Pharma Testing Instruments.
ANGELS INSTRUMENTS is a premier manufacturer and exporter based in Saharanpur, Uttar Pradesh. We specialize in high-accuracy laboratory testing machinery engineered specifically for Pulp, Paper, Board, Packaging, Surface Coating, Environmental, Pharma, and Pilot Plants quality control labs.
ISO 9001:2008
Certified Quality System
Saharanpur, UP
Manufacturing HQ
55+ Years
Industry Experience
Global Export
TAPPI / ISO Compliant
Pneumatic and digital auto-clamping systems built for precise repeatability during heavy industrial shift operations.
Fully engineered to meet ISO, TAPPI, ASTM, SCAN, and IS quality regulations across all equipment models.
Shipped with certified calibration sheets traceable to national physical measurement standards.
Directly explore our 8 specialized laboratory testing machine categories.
Precision circular & strip cutters
Bursting, tensile, tearing & GSM
PFI mills, beaters & sheet formers
Box compression & drop testers
Abrasion & rub testers
Incubators, chambers & meters
Laboratory paper making units
Custom sheet & plant equipment
Explore technical whitepapers on pulp, paper, surface coating, and packaging laboratory standards.
A technical study on plate pattern selection, gap clearance setting, and power consumption dynamics during continuous pulp stock refining.
Controlling pneumatic agitation, wire mesh drainage rates, and white-water circulation as per ISO 5269 standards.
Spring tension adjustment, reciprocal folding jaw geometry, and environmental humidity sensitivity in security paper testing.
Our engineering team in Saharanpur fabricates bespoke testing apparatus meeting exacting TAPPI, ISO, ASTM, and SCAN standards.