Pur glue book binding

Glue options for perfect bound paperback books diy. Eva hot melt glues still have their place in book binding, especially when it comes to binding threadsewn books, as the thicker glue allows for greater penetration into the spine area of the folded. Eva is a great economical bind and still provides excellent rigidity to the book. Its also extremely flexible, so your spine wont crack or the pages fall out when the book is opened wide. Side gluing is an important, yet often overlooked, book binding glue application. A soft cover book, that is, a paperback book, may be notch bound. Using pur for binding books eliminates any initial fixturing of the pages. The morgana digibook 200 pur perfect binding machine is ideally suited to traditional and digital printers who require short runs of pur perfect bound books to a professional standard. Small runs from as low as 1 copy add lamination to cover. Pur polyurethane reactive bonds differently with paper than eva ethylene vinyl acetate. Pur adhesive is the most aggressive adhesive for book binding on the market and works well on all types of paper, even aqueous coated stocks or books printed with heavy ink coverage or uncoated papers. Its physical flexibility prevents spine cracking and page pulls. Small notches are cut out of the spine side of the signatures.

We can center very small spine copy on our horizon bq 470 perfect binder. This book binding tutorial includes a look at a simple home made binding jig. Glue is then applied at the binding edge for attaching the cover. Polyurethane reactive pur is an adhesive used in book binding that is stronger and more flexible than traditional hot glue evaethylene vinyl acetate.

Oct 24, 2011 pur glue is more durable and flexible than eva glue and, once the glue has set, it is almost impossible to tear a page out of a pur bound book. Thats why its an ideal solution for demanding projects that see frequent use and demand durability. The chelsea bindery show the processes of book binding duration. Perfect binding is a process of using glue as an adhesive to stick the interior pages and the cover together. This is of enormous benefit to projects requiring short run digitally printed books on highly coated or varnished interior pages even synthetic materials. Lay flat binding is achieved by affixing a freefloating cap to pur bound signatures. Apr 04, 2017 doityourselfer andrew seltz demonstrates how to make a glue bound paper back book using a hot glue gun and eva glue. The reaction causes the adhesive to draw moisture out of the air, so the application process absolutely must be applied correctly. Its the technique that is used to bind paperback books and youll frequently come.

Durable book quality pur is largely impervious to temperature and humidity extremes. During this binding process, the pages and cover of a book are glued together at the spine with a strong, flexible glue in a perfect binding machine. Jan 23, 2014 pur binding is a form of perfect binding, where the pages and cover are glued together at the spine and the other three sides of the book are trimmed as needed to give them clean perfect edges. Simply put, pur is the most durable binding adhesive available and works well for all perfect bound book projectsregardless of usage.

A spin off from perfect binding, due to the use of pur, this hot melt adhesive is similar to eva hot melts except it is made with a polyurethane reactive. Pur is the most durable and flexible book binding glue available. Adhesive binding the bindery is proud to be one of the nations largest perfect binders, offering multiple options and horsepower. There are various options for perfect binding available including eva, pur and notch. Pur binding refers to a softcover book binding method that makes use of polyurethane reactive pur adhesive. Pur perfect binding connecticut valley bindery and finishing. All perfect binding uses glue, but pur perfect binding uses a special glue reacts with the moisture in the air to harden into a 40% stronger bind than traditional eva glue. The pur hot melt also increases the books pull and flex strength, making books more durable and allowing them to lie flat without wrinkling the spine. It is also able to maintain integrity in extreme temperatures. Reactive polyurethanebased hot melt adhesives pur are going to play an important role when. Our most popular product for bookbinding is power adhesives tec 1241f. The cover is then applied using pressure sensitive side glue. The fully bound book is then trimmed to size for the finished and consistent product. The adhesive is applied directly to the spine of the book which means no stitching required.

Eva hot melt glues still have their place in bookbinding, especially when it comes to binding threadsewn books, as the thicker glue allows for greater penetration into the spine area of the folded sections. As with traditional perfect binding, a books pages and cover are glued together at the spine while the three remaining sides are trimmed to give. Pur will enhance the performance of any book by giving it greater. Flat book opening the strong binding strength of pur allows for less amount of glue applied. Eva hot melt glues still have their place in bookbinding, especially when it comes to binding threadsewn books, as the thicker glue allows for. Whichever application system you use, there are cleaners and lubricants that are necessary helpers. Were often asked by customers, can you use pur glue in a perfect binding machine, and the answer is yes. Perfect binding just means using glue to bind your pages. Pur perfect bound books pur perfect binding is the strongest, most durable binding product available. Cold emulsion binding, double shot hot melt binding, otabind, and sewn book block w soft cover. Pur adhesive is very tolerant to both high and low temperatures. This is normally a hot melt or pur glue that adheres the elements together when cooling.

The properties designed within the adhesive draws moisture out of the air. This massive two book set was printed digitally and pur glue perfect bound and shows massive sized 8. Pur systems are the ideal answer for digital printing, as it can handle a wide range of printed stocks and inks. This method allows for an affordable, user friendly soft cover book. Pur binding is a form of perfect binding, where the pages and cover are glued together at the spine and the other three sides of the book are trimmed as needed to give them clean perfect edges.

Jan 08, 2019 pur is a great adhesive to use because it is less affected by toughtobond substrates. Pur glue is more durable and flexible than eva glue and, once the glue has set, it is almost impossible to tear a page out of a purbound book. It is equipped with a patented closed gluing system where the spine and side gluing is applied by a slot applicator for the utmost binding quality and accuracy. Fastbind hot melt eva and pur perfect binding machines for personalized hard and soft cover books are perfect for ondemand and small series finishing. Polyurethane reactive pur is an adhesive used in book binding as an alternative to the traditional hot melt adhesive, commonly known as eva or ethylene vinyl acetate. Perfect bound, notch, burst, pur star print brokers. Polyurethane reactive pur is the most durable book binding glue available. Another benefit of pur glue over eva for perfect binding is the lay flat capability, which is especially favorable for photo book binding. The process is very similar to that of the hotmelt binder. May 01, 2008 bookbinding adhesives must be able to be applied in lowcost, highspeed processes, as well as be able to survive longterm storage conditions and repetitive stress. From small, microruns, to large multibinder runs, we have you covered when. Polyurethane reactive glue is the most durable binding glue available, offering design flexibility for any number of applications, including brochures. Fastbind provides a large range of perfect hot glue binders satisfying different binding needs from office presentations and traditional paperbacks to more demanding jobs such as hard cover binding or difficult, heavy or coated paper stock with pur technology.

This means readers can bend the pages without breaking apart the spine. The temperature resistance for pur is from 40c to 100c. Book binding glue and adhesive distributor ld davis. The glue will cool very quickly but the item must be left in the clamp to bind properly. Book spines that make use of pur are prepared in much the same way as a traditional evabound book, utilizing a variety of notching, roughingequalizing. The glue used for the perfect bind is either eva or pur. In addition, pur is not susceptible to remelting or coldcracking issues. This binding machine is simple to use, each book and glue requirement is intelligently measured, and our patented system reduces cleaning and maintenance and eliminates expensive glue wastage. Apr 16, 2008 glue options for perfect bound paperback books. Made with pur glue, perfect bound creates a durable, sturdy, and clean look when binding many pages. The top countries of suppliers are china, india, from which the percentage of pur binding machine supply is 99%, 1% respectively. Pur glue is more durable and flexible than eva glue, and once the glue has set, it is almost impossible to tear a page out of a purbound book. Specialized systems meet the needs for lower volume, bookondemand digital printing operations as well as largescale, commercial perfect binding operations. Pur is largely impervious to temperature and humidity extremes.

Pur adhesive is most commonly associated with softcover books that are bound with the perfect binding method. If youre a commercial printer or operate an inplant, bring highly profitable short run, ondemand jobs inhouse with the duplo pfi bind 2100 pur binder. The item is clamped in, pushed across rollers, and the glue is applied. Capabilities, capacity, quality, fast turns and dependability.

Simply speaking, it refers to the application of a thin bead of hot melt adhesive to bind the cover insides to the first and last pages, or end sheets of a book. It uses pur glue instead of the more commonly used eva hot melt. Polyurethane reactive pur hot melt glue supplier ld davis. An examination of the perfect binding process starts with understanding the differences between the two types of glue as a polyurethane reactive material, pur makes a highly effective adhesive because it can form strong bonds to many different materials. Apr 10, 20 5 cleaning process of eva binders is very simpleeasy as compared to pur binders. Page pulls using pur adhesive can be anywhere from 50% to 70% higher than books produced with eva. Bookbinding deluxe bookbinding flex covers school publications journals cutting folding laminating. From book binding and woodworking to packaging and flooring, pur glues have proved to be an effective industry standard for hardtobind materials. Specialized systems meet the needs for lower volume, book ondemand digital printing operations as well as largescale, commercial perfect binding operations. Pur glue is more durable and flexible than eva glue, and once the glue has set, it is almost impossible to tear a page out of a pur bound book. Basic diy bookbinding demonstration with hot glue gun. Glue fills in the notches and then the cover is is. Unlike standard perfect binding methods, lay flat binding allows a soft cover book to lay open.

The digibook 200 can bind up to 200 books per hour. Pur binding is a variation of perfect book binding. The perfect binding process is a used to bind soft cover books, such as pulp and trade paperbacks. Since pur glue cures by pulling moisture out of the air it bonds to the book through a chemical reaction. A guide to hotmelt glue and pur glue binding purely digital. The top countries of suppliers are china, india, from which the percentage of pur binding machine supply is. Polyurethane reactive hot melt glues are often used for perfect binding and are very different from eva and styrene butadiene rubber sbr hot melts. Hundreds of bookbinding formulations are available on the market today, due to the significant demands placed on the adhesives. It is far superior to ethylene vinyl acetate eva or any other. The glue will cool very quickly but the item must be left in. The differences between perfect and pur binding xcaliba. Morgana digibook 200 automatic pur perfect binding machine. Pur adhesive binding is an ideal option for its lay flat properties.

Pur adhesives cure by cross linking via a chemical reaction with moisture contained in the paper stock or the surrounding air. Glue options for perfect bound paperback books diy bookbinding. Pva is a very popular glue in modern bookbinding practices and arguably the most popular adhesive that exists on the market today. It is the most durable and flexible book binding glue available. This product was formulated as a high quality spine glue. You can also choose from glue binding machine, wire binding machine pur binding machine there are 401 suppliers who sells pur binding machine on, mainly located in asia. Many authors need the lay flat performance of a pur glue perfect binding. Jun 04, 2018 pur can be applied to the book block via an open glue pot, or with a nozzle extrusion system. Pur glue bonds to the book through a chemical reaction.

Polyurethane reactive pur is an adhesive used in book binding. Jun 14, 2017 the biggest difference between pur and perfect binding is that traditional perfect relies on ethylene vinyl acetate eva adhesives, while pur makes use of polyurethane reactive pur adhesive. Firstly, due to pur requiring a smaller layer of adhesive when compared to perfect binding, it allows even the thinnest of books a minimum of. Pur bookbinding adhesive application is ideal for premelting, side and spine gluing, and end papering for bound books or book blocks. Pur polyurethane reactive glue is the most durable binding glue available, offering design flexibility for any number of applications, including brochures, catalogues, instruction manuals and art books.

The glue bond from pur bonds to a book through a chemical reaction. Pur book binding the process for pur in book binding is a little different than eva book binding. Pur polyurethane reactive adhesive has made tremendous inroads in bookbinding, and for good reason. Pur adhesive was approved for otabind style binding also.