Sintered Porous Plastic Ink Storage & Release Rollers

Sintered Porous Plastic Rollers are precision-engineered components designed for the storage, metering, and controlled release of inks and liquid formulations in printing and coating systems. Manufactured using advanced sintering technology, these rollers feature a uniform, interconnected pore structure that allows inks to be absorbed, retained, and released evenly, ensuring consistent transfer and superior print or coating quality.

At BLINEX FILTER-COAT PVT. LTD., we manufacture high-performance porous plastic rollers specifically developed for ink management applications where repeatability, chemical resistance, and long service life are critical.

Product Overview

In ink-based systems, inconsistent ink delivery can lead to uneven prints, streaking, excess consumption, and downtime. Sintered porous plastic rollers act as ink reservoirs, absorbing ink into their porous structure and releasing it gradually and uniformly during operation.

Unlike solid or rubber rollers, porous plastic rollers provide controlled capillary action, allowing precise ink metering without dripping or flooding.

Key Features & Benefits

Uniform and controlled pore structure for consistent ink release
Excellent ink absorption and retention capacity
Smooth and even ink transfer across the roller surface
Resistant to inks, solvents, and cleaning chemicals
Dimensional stability and mechanical strength during operation
Non-metallic and corrosion-free construction
Low maintenance with long operational life
Reduced ink wastage and improved process efficiency

Materials Used

Our sintered porous plastic ink rollers are manufactured using carefully selected polymers based on ink chemistry and operating conditions:

UHMW Polyethylene (UHMW-PE) – High wear resistance and durability
PE Co-polymers – Balanced permeability and strength
Polypropylene (PP) – Excellent chemical resistance and cost efficiency
P.T.F.E (where required) – Superior chemical inertness and non-stick properties

Hydrophilic or hydrophobic characteristics can be tailored to suit water-based, solvent-based, or specialty inks.

Typical Applications

Printing machines and printing heads
Ink dispensing and metering systems
Marking and coding equipment
Coating and laminating machines
Textile printing systems
Industrial ink and fluid application units

Advantages Over Conventional Rollers

Provides controlled and uniform ink release
Minimizes ink splashing and dripping
Improves print quality and consistency
Reduces ink consumption and wastage
Longer service life compared to rubber or foam rollers
Stable performance across varying speeds and loads

Custom Manufacturing & Prototyping

BLINEX offers custom-engineered porous plastic ink rollers to meet exact application requirements:

Custom diameters, lengths, and wall thicknesses
Specific micron ratings and pore structures
Surface finish and hardness customization
Rapid prototype development
Fast transition from prototype to production quantities

BLINEX FILTER – COAT PVT. LTD.

POLYPOR™ – Sintered Porous Plastic Filters
TEFCOT™ – P.T.F.E / Fluoropolymer Coatings
“50 Years of Global Trust”

📍 Address: BLINEX FILTER – COAT PVT. LTD.
A-3, Nand Bhuvan Industrial Estate, Mahakali Caves Road, Andheri (East), Mumbai – 400 093, India

📩 Contact Us for Custom Orders & Inquiries

👤 KIRTAN DHAMI
(Director – Technical & Exports)

📞 Mobile: +91 98920 60191

📧 Email: info@blinexindia.com | kirtandhami@gmail.com

🌐 Website: www.blinexindia.com