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- The Benefits of Ozone in Extrusion Laminating
- (Tom’s Poly Ploys)
- February 26, 2015, ... the polymer sees in the valve. Increased shear increases friction and pressure in the process, and subsequently increases melt temperature. In the process of doing this, polymer oxidation and degradation ...
- Do Your Homework to Solve Telescoping Roll Problems
- (Web Handling)
- December 03, 2014, ... width, roughness, coefficient of friction (side A to side B)? What winding conditions or roll geometry have more telescoping? Core material, core inner and outer diameter, core support method (chucks ...
- C&D Printing Installs Kluge Folder/Gluer
- (Carton Box)
- October 22, 2014, ... bottom boxes, sleeves, and various other products. The OmniFold serving C&D Printing is configured with both a vacuum feeder and a friction feeder to feed the widest variety of substrates, shapes, ...
- DFE Product Silences Noisy Brakes
- (Controls)
- October 11, 2014, Silencer friction pads are said to be a cost-effective and consistent solution to screeching or squealing from unwind brakes ROCHESTER, NH | Dover Flexo Electronics (DFE) has developed Silencer ...
- Montalvo Video Details Range Expansion
- (Controls)
- June 24, 2014, ... high mass rolls at lighter tensions (i.e. films and foils), run low torque and tension applications that require high torque to stop (i.e. sheeters), and reduce friction pad wear. According to president ...
- AWA to Offer Manual for Heat Shrink Sleeve Labels
- (Label/Tape)
- June 18, 2014, ... shrink conditions • Coefficient of friction of printed surfaces • Label sizing and shrink percentages • Common sleeve label defects This 1st edition contains nine test methods, and AWA says it ...
- Flint Announces New Opaque White Ink
- (News | New Products)
- May 31, 2014, ... Also said to offer very good flowout, opacity, and whiteness. Whites are provided in a range of Coefficient of Friction (COF) values. Because the UV LED curing process does not generate any IR heat, ...
- Web Lines | Wrinkling?
- (Web Handling)
- May 18, 2014, ... They can look at your product geometry, mechanical and frictional properties (of your rollers), roller factors, web path geometry, and process conditions (speed/tension), then predict wrinkles from roller ...
- Sun Chemical Showing Broad Line at Interpack
- (Coating/Laminating)
- May 10, 2014, ... while retaining or improving barrier properties. Other key products that will be featured include SunSys coatings said to deliver resistance to moisture, oil and grease, heat, friction, and industrial ...
- Zero-Max Torque Limiters Called Dependable
- (Controls)
- April 29, 2014, ... and repeatable disengagement features and can withstand corrosive environments and operate dependably in wide temperature ranges. Company reports they are an excellent substitute for friction-type torque ...
- Web Lines | Why Is Winding Optimization Difficult?
- (Web Handling)
- April 21, 2014, ... thermal or moisture expansion, frictional properties, surface roughness, and viscoelasticity. (Winding is getting complicated already.) Tension Control: How is tension created and what is it as every ...
- Do You Need a Roller That Is Chillin' and Groovy?
- (Web Handling)
- March 30, 2014, ... the free air lubrication calculator at Prof. Stephen Abbott’s website. The Air Lubrication Calculator (ALC) will calculate the height of an air lubrication layer, estimate coefficient of friction loss, ...
- Ross Printing Expands Services with ComFold
- (Carton Box)
- March 12, 2014, ... of the ComFold allowed the company to configure a system that would meet its current needs and also allow for expansion and added capabilities in the future. The friction-fed ComFold is said to be an ...
- Web Lines | War on Bagginess
- (Web Handling)
- February 26, 2014, ... off-line thickness measurement to understand the profile variation in the time span of winding a single roll. Understanding of material properties, including coefficient of friction, surface roughness, ...
- Web Lines | How the Open Loop Torque Control Sets Winding Tension
- (Web Handling)
- December 09, 2013, ... compared to many slitters where tension is controlled by friction torque systems, but it requires a great deal of trust that the slitter control engineers understand what motor control parameters create ...
- PPC Awards | JohnsByrne Earns Paperboard Package of the Year
- (Carton Box)
- October 27, 2013, ... perfectly in register. Its friction lock top and slit lock bottom closure simplifies fulfillment and allows for ease of packing and shipping. RIGID BOX OF THE YEAR The Rigid Box of the Year award-winner ...
- Kampf Slitter Has Many New Features
- (News | New Products)
- October 20, 2013, ... suited for working widths to 2,250 mm and a finished roll diameter to 630 mm. Features include the air differential ball friction rewind shafts, laser-assisted and automatic core positioning, motorized ...
- Pregis Introduces Sheet Foam with Multidirectional Stretch
- (First Glance)
- May 22, 2013, ... etc. Stretchfoam also offers the same high coefficient of friction (COF) long associated with the Microfoam line. This means that the sheet foam clings to the item it is protecting. (Low COF materials ...
- Web Lines | Winding Process Fundamentals, Pt. 3
- (Web Handling)
- May 08, 2013, ... this four-part series, web handling expert Tim Walker discusses internal stresses and strain. Most wound rolls are held together with the friction. The tensioned (elongated) layers create pressure pushing ...
- Web Lines | Winding Process Fundamentals, Pt. 2
- (Technical Reports)
- February 18, 2013, ... or nip load during the winding process. Some of these include: All the layers of a winding roll must transmit the applied center torque through the layer-to-layer frictional contact without slippage. ...