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Web Lines: Thinking About New Equipment?

(Web Handling)

January 31, 2008, ... engineers to size the motors. Step 5 | Rollers Specify roller surface to meet your traction needs, especially at high-speed, large-diameter, low-tension conditions. Specify bearings, support, and alignment ...

Differential Winding Limits: Part II

(Magazine)

November 30, 2007, ... disks 0.5-1.0 in. wide mounted on a smaller internal shaft. Each individual disk or “doughnut” has a mechanism, usually cam-lock buttons or bearings, to grab the core. A radially loading system should ...

Two-Roll Heated Laminator with Unwind/Rewind

(Archive)

November 25, 2007, ... feedback system. The heated laminator accommodates two 250 mm diameter x 750 mm face rolls mounted in precision roller bearings. The top cotton or denim filled roll has a ground finish. The bottom chrome ...

WHAT'S NE

(Magazine)

August 31, 2007, ... Time required to change and install rolls is reduced as rolls arrive ready to install with assembled bearings. Roll installation requires no modification of existing machinery, framework, or bearing lubrication ...

Support Your Rollers

(Magazine)

August 31, 2007, ... into the holes that then holds the shaft. This is what will make or break this approach. Shaft-holding options include: 1) bearings, 2) shoulder bolts, or 3) engineered plugs that function as large ...

Cause & Defect

(Magazine)

April 30, 2007, ... bearings in the coater web transport system. Contaminants also come from raw materials in the coating solution, coater dryer air and air-handling systems, and ambient air in the coating room. Chemical ...

What's Ne

(Magazine)

November 30, 2006, ... for rear castors; hand winch with automatic brake; heavy-duty cam carriage bearings; and roller-type wheel bearings. Capacity is to 800 lbs depending on configuration of load machine. PFFC-ASAP 314  ...

Narrow Web What's Ne

(Magazine)

November 29, 2006, ... Features a structural steel frame; high-capacity nylon wheels; brakes for rear castors; hand winch with automatic brake; heavy-duty cam carriage bearings; and roller-type wheel bearings. Capacity is to ...

Converting Industry News

(Magazine)

October 30, 2005, ... Hine Managing Editor LAS VEGAS, NV—SKF USA, Kulpsville, PA, held a day-long press event September 27 to showcase its line of roller bearings and seals as well as technical support and maintenance services. ...

New Products

(Magazine)

October 30, 2005, ... edge of the top slitter blade and bottom slitter ring. Flexible hosing from each slitter is joined to a common manifold that is piped to a blower and duct collection box. Bearings Last on Ink Pump ...

New Products, Part 1

(Magazine)

September 29, 2005, ... It is available immediately on all new systems or as an easy retrofit, company says, adding operators now can move manual knifeholders effortlessly in seconds without tools. Moves smoothly on linear bearings, ...

Fighting Flaws

(Magazine)

August 30, 2005, ... in coating weight. Vibration sources can be from pumps, drives, building and dryer heating and ventilating, rolls and bearings, and exterior sources. To control these vibrations, the following advice is ...

New Products

(Magazine)

July 30, 2005, ... Distance between bearings on the shaft is longer, creating greater stability and reducing load on the bearings. New housing design disperses heat so bearing system runs cooler. Ceramic bearings are available ...

New Products

(Magazine)

June 29, 2005, ... core shaft support and torque transmission for processing a variety of rolled material on converting equipment. Features include heavy-duty construction, chrome-plated locking ring, ball bearings to support ...

Concave Rollers Pros & Cons

(Magazine)

June 29, 2005, ... inertia. Other anti-wrinkle rollers have significant drag from rubber-stretching hysteresis and higher bearing drag. Concave rollers should have the same low mass shell and low-drag bearings as your other ...

Introduction to Roll Handling

(Magazine)

April 29, 2005, ... used for simply moving rolls and possible loading cantilevered shafts. Often times these units include ball bearings mounted in the boom for easy sliding onto cantilevered shafts of an unwind or from cantilevered ...

New Products

(Magazine)

April 29, 2005, ... systems. Bearings can record accurately number of revolutions, speed, direction of rotation, relative position/counting, and acceleration or deceleration, company says. Slit to Narrow Widths Independent ...

The Harms of Harmony

(Magazine)

November 29, 2004, ... on the way to the web? Every mechanical component is suspect, including couplings, drive shafts, pulleys, timing belts, bearings, gearboxes, roller shafts, and roller shells. If any component is misaligned, ...

Slitting Debris: Cracking the Case

(Magazine)

October 30, 2004, ...  Where does slitting debris go? It is most obvious at the point of slitting. Dust and debris will build up on knives and pile up below knives. Slitting dust can get into bearings and cause early failure. ...

Safety in Converting: Part III

(Magazine)

June 29, 2004, ... immediate mopping and drying to ensure a safe workplace. Because they can act as ball bearings, pellets of plastic resins are another danger. Trying to walk on them is similar to walking on many tiny ...