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Barrier Properties of EVOH at Low Temperatures and Various Humidity

(Magazine)

March 31, 2001, Application: Estimation of oxygen transmission rate at any temperature and humidity is possible using humidity, temperature, and ethylene content. Email the author(s) at: This email address is being protected from spambots. You need JavaScript enabled to view it.  ...

Web Handling...Making a Slitter/Winder Upgrade Work for You

(Magazine)

March 31, 2001, ... solid surface rolls in a vacuum chamber. Nip rolls should never be used for tension isolation unless there is no other alternative, because they can damage the web, especially clear webs. Properly designed ...

Narrow Web New Products

(Tapes)

March 31, 2001, ...  RPEL USA, LLC, Belvidere, NJ; 908/475-1047 The RKP 250S slitter/rewinder is described as a low-cost unit. The nip roll-driven slitter has dual rewind, 10-mm lateral adjustment, drop-in razor assembly, ...

Materials

(Magazine)

March 30, 2001, ... LLDPE is the heat-seal layer. Take Nip Impressions Quickly and Accurately Sensor Products Inc., East Hanover, NJ; 973/884-1755 Pressurex nip impression sensor films are custom tailored for determining ...

A Primer on How to Put Substrates Together

(Unprinted Rolls)

February 28, 2001, ... the nip formed by two rolls. Two substrates also enter the nip by traveling over each roll. The extrudate is therefore the center part of a sandwich material. The same factors mentioned above — flow, substrate ...

A Glossary of Descriptive Terms, Fourth Installment

(Magazine)

December 31, 2000, ... the wraps of the winding roll by utilizing the stack compression available in the winding wraps. The magnitude of contact area pressure that is exerted in the lay-on roll nip determines the amount of boundary ...

Materials

(Magazine)

November 30, 2000, ... technique. Substrate is then passed through a laminating nip on printing press where the foil transfers from carrier and adheres to adhesive. The process is said to eliminate the need for costly heated ...

Materials

(Magazine)

October 31, 2000, New from: AdLamCo. Inc., H.B. Fuller Co., Kraton Polymers, Metallized Products Inc., Proma Technologies, Russell-Field Paper Co., Rohm and Haas Co., Sun Chemical Ink, and Unifoil Corp. Holographic Paper ...

A Glossary of Descriptive TermsSecond Installment

(Magazine)

September 30, 2000, ... by not disturbing the steering device with minor web edge flutter. Deflection : Usually used to describe the maximum amount of bending that takes place when a force such as a nipping roll is applied ...

A Glossary of Terms to Help Avoid Failure to Communicate

(Magazine)

August 31, 2000, There are many terms used to describe similar things in the converting industry. These vocabulary differences can present communication problems around There are many terms used to describe similar things ...

Release Papers: New Trends Are Driving the Market

(Magazine)

May 31, 2000, ... nip prior to the printing units. With potential cost savings of about 25%, printers can gain a good deal of pricing leverage against competitors that do not have the same in-house capabilities. This ...

Selecting the Right Tensioning System for the Application

(Magazine)

April 30, 2000, ... (0.5 oz-in.-65 lb-in.) in applications such as film rewind/unwind spools or bobbins, nip rolls and pulleys, magnetic clutches and brakes have many advantages. They improve consistency [e.g., thickness], ...

Clean Room Environment Makes Excellence a Priority

(Magazine)

January 31, 2000, ... saw that we got what we ordered." "It's a simple design," Rupp adds. "All we did was take their nip roller and turn it into a laminator. Every machine has to have a nip and a drive, so we just put special ...

Getting the most value from your extrusion coater.

(Magazine)

November 30, 1996, ... in its own experiments to test the adhesion benefits derived from ozone application at the nip roll in the extrusion coating process. This on-going adhesion enhancement research is done in conjunction ...

Partnering launches future growth in laminations

(Magazine)

August 31, 1996, ... in Winnipeg, Canada, as well as a slitting operation in Massachusetts. Chase & Sons moved the slitting capabilities to the new Webster plant and utilized laminated master rolls from the Canadian site (thus ...

Gravure gets easier

(Magazine)

April 30, 1996, ... flat blade does present problems. The press geometry may not be capable of doctoring large cylinders at that high angle, particularly when the doctoring must take place close to the nip." With a conventional ...

The 1996 Metallizing Roundup: Experts Ponder and Predict

(Magazine)

February 29, 1996, ... but those other guys who snipe around the edges." For Bob Korowicki, "Foil replacement is still the greatest opportunity for the metallizing industry, considering volume, need, and a functional product. ...

Doctor blades are the right Rx for gravure

(Magazine)

September 30, 1995, ... the doctoring must take place close to the nip point. With a conventional blade, chatter may be a limiting factor. The web path may restrict the high contact angle on some equipment. However, the major ...

German company develops recovery concept for plastics

(Magazine)

December 31, 1994, ... Unipol 11 linear low-density polyethylene allows users to run it on equipment made to process conventional low-density polyethylene. This should speed linear low-density polyethylene penetration in Europe, ...