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Modifying Adhesives for Superior Performance

(Magazine)

February 28, 2001, ... the chain extension that occurs as a diisocyanate reacts with the polymer to increase the resin's molecular weight. This can continue for some time. Among the reaction products that result, urea linkages ...

Products

(Magazine)

February 28, 2001, ... 1900 rotogravure press provides an extension of co.'s Supra 1600 technology. It incorporates direct print technology, a sleeve-based system, and an interchangeable flexo and screen capability. Reported ...

A Glossary of Descriptive Terms - Fifth Installment

(Magazine)

January 31, 2001, ... the full roll width. Sometimes these rolls are used to isolate web tensions in the two adjacent zones. There are many web handling processes in which there is no satisfactory substitute for nip rolls. ...

Products

(Magazine)

January 31, 2001, ... good density and slit separations. It has a precise rewind tension control, which allows a variety of materials to be processed. Drive Plates Added to Brake/Clutch Line Magnetic Technologies Ltd., ...

Innovative Problem-Solving: Advances in the Industry

(Magazine)

January 31, 2001, ... our own personnel using purchased basic steel and sheet metal. They achieve line speeds in the range of 700 to 1,500 feet per minute." How do they do it? "With precision tension controls and some ...

Extrusion Coating Line Audit Can Bring Big Benefits

(Magazine)

January 31, 2001, ... extrusion coating or film, the main controllable variables are pressure, temperature, and tension (P.T.T.). As the various sections of the line or lines are audited, the areas that can affect P.T.T. must ...

Atmospheric Plasma: The New Functional Treatment for Films

(Magazine)

January 31, 2001, ... Films OPP, PE, PET, and PTFE films were treated on two webs sized 12 in. and 20 in. The primary treatment parameters were input power, gas type, flow, and the ratio of the gas mixture. Surface tension ...

A Glossary of Descriptive Terms, Fourth Installment

(Magazine)

December 31, 2000, ... of tension changes in the moving web. These changes can result from speed changes in the machine, or they can be due to ambient temperature changes that cause the web tension members to grow at a non-uniform ...

Products

(Magazine)

November 30, 2000, ... lug shafts, they are designed to eliminate the difficulties caused by single internal bladder shaft designs. Control Tension Digitally with Closed Loop System Cleveland Motion Controls, Cleveland, ...

Reporter Clips

(Magazine)

November 30, 2000, ... system, three-knife scissors section, and a 1500-mm-large inspection area. It features an integral electronic unwind and rewind tension control system. A separate drive motor on the rewind drive provides ...

What's New in Narrow We

(Magazine)

October 31, 2000, ... offers a combination of processes brought together in one station. Unit will edge guide and tension control the web; splice material; edge trim and center slit a reel of material; remove contamination ...

Converting Industry News

(Magazine)

October 31, 2000, ... Center. The model is designed specifically for thin, flexible packaging substrates, including films and foils. It's equipped with dual rewinds and automatic rewind tension control with differential rewind ...

The Formation of ''Microfoam'' in Water-Based Flexo Ink

(Magazine)

October 31, 2000, ... their existence. Unlike water, alcohols have low surface tensions. Foaming is rarely a problem in solvent-based inks, since the low surface tension does not support foam stabilization. Water-based inks, ...

International Converting Industry News

(Magazine)

October 31, 2000, ... factory in Ipswich, England. He reportedly was impressed by the machine's quality and the ability to control tension accurately down to an absolute minimum and still maintain edge profile. Purchases ...

Products

(Magazine)

October 31, 2000, ... Controls Web Tension Andantex Inc., Wanamassa, NJ; 732/493-2812; 800/713-6170; andantex.com Compact Type SA epicyclic drive can be used as a differential to control web tension via precise speed adjustment. ...

Digital Products for the Converting Industry

(Magazine)

October 31, 2000, ... control of all press functions, from makeready to washup. Simple touchscreen console enables users to set parameters such as print gap, to preset tension, and to adjust ink/water balance. Standard features ...

Directory of Pilot Lines/Labs A-L

(Magazine)

October 31, 2000, ... Corona treating Substrates: Film, foil, foam, paper, paperboard (to 1/8 in.), nonwoven, tissue No. of lab employees: 5 Operates a main lab line with unwind, rewind, automatic tension control, nip roll, ...

A Glossary of Descriptive TermsSecond Installment

(Magazine)

September 30, 2000, ... is mounted near the unwind stand and changes its position as the web tension increases or decreases. Its running position determines the amount of reverse web tension (brake pressure) to apply so that ...

Presses and People Make a Powerful Combination

(Magazine)

September 30, 2000, ... prime labels as an obvious and more lucrative extension of the company's core capabilities. Naturally, the first order of business was upgrading to a press capable of delivering the highest quality product. ...

What's New in Narrow We

(Magazine)

September 30, 2000, ... with CONEG. Tension Transducers Monitor Narrow Webs Dover Flexo Electronics Inc., Rochester, NH; 603/332-6150; dfe.com RFA tension transducers are sensing devices for measuring process tension on ...