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Drupa New Product Digest

(Magazine)

March 30, 2004, ... eliminating a source of wrinkling and material waste. Unit uses a lay-on roller for greater winding control, company adds. Visit Hall 3, Stand E47 at Drupa. Gravure Press Changeovers Are Quick Uteco ...

Products

(Magazine)

January 30, 2004, ... automatic roll off-loading and palletizing; roll lock differential air shafts; and servo-actuated, triple-mode lay-on roller system for what manufacturer says is maximum versatility. Web speeds are 0-1,500 ...

New Products for the Converting Industry (2 of 2)

(Magazine)

March 31, 2003, ... lay-on rollers, in-line trimming, and three-motor AC drive system. Slits a range of materials. Label Stocks Perform Splice-Free Morgan Adhesives Co. (MACtac), Stow, OH; 330/688-1111; mactac.com Five ...

New Product Digest, Part 2, PFFC, April 2003

(Magazine)

March 30, 2003, ... control, razor/shear slitting options, lay-on rollers, in-line trimming, and three-motor AC drive system. Slits a range of materials. Label Stocks Perform Splice-Free Morgan Adhesives Co. (MACtac), ...

Retired PFFC Editor Authors Web Handling Guide

(News | New Products)

October 29, 2002, ... issues; coated web issues; laminated web issues; clear film issues; winding tension profile issues; and lay-on roller issues. "A guide for troubleshooting web handling problems and a glossary of terms for ...

Products: Edited by Deborah Donberg

(Magazine)

May 31, 2002, ... that eliminate trapped air, and lay-on rolls. Features two holders for razor blades if materials must be slit or trimmed. Core Plugs Offer Protection Niagara Plastics Co., Erie, PA; 800/458-0465; niagaraplastics.com ...

Products

(Magazine)

March 31, 2002, ... spooling vulcanized fiber is designed with a stainless steel turntable with lay-on roll and product nip to unwind material under controlled, adjustable tension. Said to accommodate a wide range of widths, ...

Workhorse Winders Do More Than Ever Before

(Magazine)

November 30, 2001, ... a lay-on roll, and you build a machine without it or without provisions to add one, you might be cutting off your future,” he warns. “You can buy a machine that does gap winding, but you design it so it ...

Wide Web Handling and the Problems It Can Bring

(Magazine)

November 30, 2001, ... on a single mandrel. And most of these winders use a lay-on roll to remove excess boundary air from the winding surfaces. When the web thread path is from the bottom over the top of the lay-on roll ...

MD Wrinkle Formation Causes and Cures

(Magazine)

October 31, 2001, ... the winder must be equipped with a lay-on or rider roll. A third parameter that is not necessary for the formation of MD wrinkles — but does mask them when films are wound open to the atmosphere — is entrapped ...

Slitting Adhesive-Coated, Low-Strength Films

(Magazine)

September 30, 2001, ... production roll very hard on the edges. The hard edges prevent sufficient stack compression of the winding layers by the lay-on roll to exclude the proper amount of boundary air in the production rolls. ...

New Product Digest

(Magazine)

August 31, 2001, ... reportedly can be used as splitting roller as well as lay-on roller. Both executions are air pressure adjusted during operation. TOPCOATING PERMITS INK JET PRINTING PDL Polymers, Akron, OH; 330/794-6616 ...

Over-Tensioned Webs and What to Do about Them

(Magazine)

May 31, 2001, ... web bands are by noting which way the diagonal wrinkles are orientated. These diagonal wrinkles may occur whether you use a lay-on roll or not. Where possible, supply rolls with thicker edge caliper should ...

A Glossary of Descriptive TermsSixth Installment

(Magazine)

February 28, 2001, ... contact (lay-on or rider) roll is used. Stack compression of film webs is made possible by two non-related phenomena. One is the height of the web surface asperity, and the other is the amount of entrapped ...

Products

(Magazine)

February 28, 2001, ... that constantly monitors tension on a safety cord; if the cord is pulled or cut, the machine stops immediately and can be restarted only manually. Pneumatic Lay-On Rolls Add Benefits to Slitter/Rewinder ...

A Glossary of Descriptive Terms, Fourth Installment

(Magazine)

December 31, 2000, ... ambient temperature is causing the lateral shifting. lay-on roll: The contact roll that is used to limit the amount of boundary air that is entrapped between the wraps on the roll as it is being wound. ...

Controlling Your Web from Beginning to End, Part II

(Magazine)

December 31, 2000, ... touching the contact roll when center winding with lay-on roll. In addition, the rolls will be wound loosely. The varying tension problems in the slit ribbons have been addressed in the past by using the ...

A Glossary of Descriptive TermsSecond Installment

(Magazine)

September 30, 2000, ... to another roll surface. Two examples where such bending occurs are tension isolation nip rolls and lay-on (contact or rider) rolls. This term sometimes is used when describing the total amount of bending ...

A Glossary of Terms to Help Avoid Failure to Communicate

(Magazine)

August 31, 2000, ... - Conductor: A material that can carry electrical current and/or transmit heat energy by conduction to another surface. Contact roll: Referred to as a lay-on roll in certain configurations. This roll ...

Finding a simple solution to a shocking problem

(Magazine)

March 31, 1998, ... static bar on a lay-on roller so it would follow the diameter of the roll as it grows during winding. The assembly rigidly moves the static bar up/down to accommodate changes in wound-up roll diameters ...