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At CPHI Barcelona, TekniPlex Healthcare to Highlight Automatic Filler-Sealer for Single-Dose Plastic Vials

(News | New Products)

October 04, 2023, ... preheating with hot air, significantly mitigating any risk of compromising the filled product. The unit also has no central machine support, allowing for unobstructed laminar flow. Capable of producing ...

Will it Process?

(Extrusion Coating)

December 11, 2018, ... Laminar flows on a moving web have a parabolic velocity profile with the fluid at on the surface keeping pace with the moving web. Above the web and at the air interface the coating fluid behaves differently ...

Coating Matters | Rigid Panel Coating with Slot Die Equipment

(Coating/Laminating)

August 29, 2018, ... for two dimensional laminar flow is the same.  The trick is to develop quality coating immediately and stop the flow perfectly.  So this head and tail development is more critical in rigid panel coating ...

Coating Matters | Fluid Delivery System Design for Coating Control

(Coating/Laminating)

May 23, 2016, ... a low Reynolds number. Because of the resultant laminar flow, additional mixing may be required. In-line injection is helpful to provide additional solvent to obtain proper viscosity or to add a reactive ...

Vortec Supplies Ionizing Air Knives

(News | New Products)

December 11, 2015, ... to the target by a uniform sheet of amplified air. Air amplifiers use a small amount of filtered compressed air to deliver a powerful, high-velocity sheet of laminar air over wide areas. Company says design ...

Fighting Viscous Forces to Improve Fluid Coating Success

(Coating/Laminating)

September 17, 2014, ... of viscosity – this is referred to as the Reynolds number: Re = ρUH/μ When the Reynolds number is below 2300, the flow is laminar. When the Reynolds number is above 4000, the flow is turbulent. This ...

Coating Matters | Mixing Fundamentals

(Coating/Laminating)

February 25, 2013, ... in the coating world can have laminar or turbulent flow regimes. If the fluid is turbulent in nature, additional mixing may not be required. However, if the fluid is viscoelastic in nature, and the Reynolds ...

Coating Matters | It’s a Turbulent World

(Coating/Laminating)

January 10, 2013, ... control of a turbulent fluid coating onto a substrate requires a different knowledge base than laminar polymer flow regimes. That is why those who play in one world have difficulty playing in the other. ...

Coating Matters | Understanding Rheology

(Coating/Laminating)

October 01, 2012, ... the flow rate more than doubles, because of shear thinning. Beer flows like water and exhibits turbulence effects, such as mixing. Molten polymers, in contrast, exhibit laminar flow—flow that is smooth ...

RheoSense Chip Measures at High Shear Rates

(Coating/Laminating)

June 27, 2012, ... micro-fabricated uniform flow channel of the E chip maintains the laminar flow at high shear rates, producing accurate measurements, company says. This viscosity measurement is facilitated by the higher ...

Technical Report: A Rheology Lesson

(Coating/Laminating)

January 31, 2011, ... polymers like themselves more than they like other polymers. This chemical incompatibility, in association with the viscosity differences in the materials, makes laminar flow (versus turbulent flow) possible. ...

Pilot Coaters: Small Volume, Big Advances

(Coating/Laminating)

September 30, 2010, Until recently, development of laboratory and pilot coater technology has been relatively stagnant. The many improvements increased coating speeds, improved Until recently, development of laboratory ...

Get Infinitely Adjustable Air

(New Products)

February 28, 2010, Long Super Air Knives produce a laminar sheet of air flow to blow off, dry, or cool surfaces to 96 in. Compact, energy-efficient design minimizes compressed Long Super Air Knives produce a laminar sheet ...

Air Knife Mounts Easily

(News Eclips)

August 12, 2008, The Exair Corp. 54-in. Super Air Knife produces a laminar sheet of airflow to clean, dry, or cool wide surfaces CINCINNATI, OH | The Exair Corp. 54-in. Super Air Knife produces a laminar sheet of airflow ...

What's New Product

(New Products)

June 30, 2008, ... paper, and plastics. A 48-in.-wide laminar air stream increases surface exposure to static-eliminating ions from an electrically powered static control bar for effective cleaning at high speeds from up ...

AIMCAL's Technology/Innovation Winners at CMM 200

(Archive)

May 30, 2007, ... charge to remove the laminar air layer on a web and cure the UV with inert gas. Maxcess International / Fife Corporation (booth # 421) | TruWide Sensor Fife Corporation releases another first in wide-band ...

New Products

(Magazine)

April 29, 2005, ... said to provide fast cutting speeds and high quality. Includes laminar flow smoke control for efficient removal and collection of smoke and particulate waste. Wind Ten Rolls of Stretch Film Macro ...

Coex for Success

(Magazine)

June 29, 2003, ... at Cloeren Inc. “Polymers for coextrusion should have similar melt viscosities to maintain laminar flow. Viscosity differences can be more or less tolerable depending on the location of the material in ...

Products

(Magazine)

May 31, 2003, ... are a problem. Provides a sheet of air to sweep surfaces clean of particles, dust, and dirt, and is said to be effective to 20 ft away. Knife, which produces a laminar sheet of airflow that floods an area ...

Control of Adhesion and Removal of Heat Sealable Tops on Polymer Containers

(Magazine)

December 31, 2001, ... cohesive failure, or interlaminar failure. Figure 1 illustrates these failure mechanisms. Many interrelated factors influence seal and peel properties: Processing variables including temperature, ...