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Efficiency in Winding and Unwinding

(News | New Products)

September 13, 2020, ... promote accurate and consistent contact with the product roll; and Engage splicing systems with a gap follower/peel roll for products susceptible to blocking. Winder Apply multi-point tension ...

Web Lines | Why Is Winding Optimization Difficult?

(Web Handling)

April 21, 2014, ... and winder. Product-winder mismatches are more obvious when trying to wind a giant roll on a tiny core. Driving and entry span options are varied and significant (center vs. surface, gapped vs. nipped). ...

WebHandlersQuiz #19: Advantages of a Nipped or Gap-Controlled Roller

(Web Handling)

September 30, 2012, WebHandlersQuiz #19: What are the three advantages of using a nipped or gap-controlled roller ahead of winding? So we're back to basics, Folks! Can you name three advantages for using a nipped or gap-controlled ...

Winding Film: How COF Properties Affect TNT

(Winding Unwinding Rewinding)

October 17, 2011, Your ability to apply tension/nip/torque winding principles to produce the desired roll hardness is affected by the film’s layer-to-layer coefficient of friction properties Your ability to apply tension/nip/torque ...

The Coefficient of Winding Trouble

(Web Lines)

April 30, 2009, ... both are known wrinkling causes. Combined with high friction and long entry spans, winding high COF webs quickly becomes a trip to Wrinkle City. High COF products often use controlled gap winding to ...

Winding: What We Know & What We Don't Kno

(Winding Unwinding Rewinding)

July 31, 2008, ... buckling defects are at least partially understood, including starring, spoking, sagging, and tin canning. All buckling defects in adhesive products (gapping, delaminating) — since they are dependent on ...

Roll Winding Dynamics

(Web Handling)

January 31, 2008, ... constant gap winding with differential and lock bar. No equipment change is needed to move between the various formats therefore making them highly productive and versatile. Web run is kept as short ...

How to Drive a Winding Roll

(Web Lines)

November 30, 2006, ... improved by using a close-proximity gap roller or a nip roller controlling the web’s entry into winding. In pure surface winding, the core is idling. All the work to drive the roll is applied to the ...

Winding Better Rolls

(Archive)

May 31, 2003, ... including lay-on roller, pack roller, surface roller, and contact roller. Some of the same roll quality benefits also are found using a close cousin of the winding nip — the gap roller. Q: Are winding ...

Differential Rewinding: Part One

(Magazine)

October 31, 2002, ... usually leads to shuffling, where adjacent winding rolls interleave with each other. Shuffling is prevented by using a spreader device to create a gap between neighboring strands or splitting the strands ...

Slitter Savvy: The Art of Winding Good Rolls

(Magazine)

July 31, 2001, ... Often this type of winder provides flexibility of gap or contact winding to control amount of air being wound into roll and roll hardness. Pure center winders have the ability to wind softer rolls than ...

Roberts Mart Acquires Comexi S1 DT Slitter and Remains at the Forefront of the Flexible Packaging Market

(News | New Products)

October 13, 2020, ... capable of working with the thickest structures used in the flexible packaging market. This machine has the NIP tension gap system with which different rewinding and unwinding tensions can be used. Moreover, ...

Your Customer’s Journey: Preparing the path to get their business

(News | New Products)

May 29, 2019, ... have new technology to promote, spend time to identify the most meaningful gap in your category by creating a competitive map with your Marketing team and developing your market message that helps fill ...

Davis-Standard’s Global Equipment Platform with Bernal Industrial and Grupo Janfrex at Plastimagen Mexico® 2019

(News | New Products)

March 31, 2019, ... sheet extrusion technology, Davis-Standard recently acquired Thermoforming Systems LLC (TSL) of Union Gap, Washington. TSL (www.tslusa.biz) designs, manufactures and markets thermoforming equipment to ...

ICE USA 2019 Call for Industry Expert Speakers

(Trade Shows)

November 03, 2018, ...  Textiles/nonwovens ICE USA is looking for presentations for the Future of Converting Theater in the following topics: Addressing workforce issues: Skills gap, diversity Automation Cannabis ...

Tangent Shear Slitting | Reduce Edge Defects in Shrink Sleeve Film

(Slit)

December 04, 2017, ... to gently pass under the blade as shown in Figure 11. Figure 11. Yet another variable that comes into play with film is the relative space between the anvils. For some materials, keeping the gap ...

Web Lines | Action Plan for CD Buckles, Part 3

(Web Handling)

July 04, 2017, ... Durometer, ¾ to 1-in. thick).  Minimize core eccentricity.   MECHANISM 6: Buckling in Self-wound or laminated adhesive products CD Buckles: "Gapping" in a PSA roll. Description—Flow or shrinkage ...

Show Preview | ICE USA 2017 Exhibits with InPrint USA in Orlando

(Trade Shows)

March 27, 2017, ... that are required in UV-cured inks. Flexo Concepts® (Booth #114) will introduce its latest doctor blade innovation, TruPoint Green. The new blade “bridges the gap” between UHMW and steel in mid-high ...

Web Lines | Action Plan for CD Buckles, Part 1

(Web Handling)

March 05, 2017, ... washboarding, softbands, gapping, and peaking. CD buckles occurring near the core that radiate in small or large triangular patterns are usually called starring or spoking defects. Starring is a paper ...

Converted Products Inc. Updates Slitting Capabilities

(News | New Products)

December 05, 2016, ... surface or minimum gap winding modes 5) 3 Motor Drive system for accurate precision winding 6) Rewind shaft sizes ranging from 3 in. to 8 in. 7) Unwind core sizes- 3 in. to 12 in. ID 8) Score, ...