Pur polyurethane reactive bonds differently with paper than eva ethylene vinyl acetate. Pur binding refers to a softcover book binding method that makes use of polyurethane reactive pur adhesive 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. Case binding involves the use of boards which are made from heavy, recycled, unbleached chipboard. Compared with eva spine adhesive, pur can reach the same strength with only half usage and provide more beautiful appearance of books.
We have recently increased our maximum page size to 12. 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. Perfect binding book binding with hot melt adhesive. Our industry standard hot melt perfect binding adhesive is specifically formulated to meet the requirements of a wide array of applications. We have been helping selfpublishers, corporations, and nonprofits for over 15 years with their printing and binding needs. Side gluing is an important, yet often overlooked, book binding glue application. Perfect binding is a widely used soft cover bookbinding method. The other three sides of the book are then trimmed as needed to give them clean perfect edges.
Our book binding machines are state of the art, and our operators have years of experience running our equipment. Bookbindingperfect binding wikibooks, open books for an. This product is developed in association with robatech. What glue is best for repairing the binding of a bible. Mar 19, 2019 i have repaired a great many torn pages and loose covers in my lifetime. The pages and the cover are then trimmed to the exact same size in order to create perfect edges. These systems apply hot glue to the spine of a stacked document for adherence to a wraparound cover. The downside to using pur is that when the glue is exposed to moisture, it goes bad. Fastbind book binding materials for perfect binders. Cold emulsion binding, double shot hot melt binding, otabind, and sewn book block w soft cover.
They polymerize when applied so that they form much stronger bonds than traditional hot melts. Pur binding is a variation of perfect book binding. 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. In the process of pur perfect binding, there are many cleaners and lubricants that are necessary helpers. Perfect binding supplies if you have a perfect binding machine and need supplies, these products are perfect for you. The duplo glue for db280 and db285 systems will help you complete any binding projects quicker and to a high standard, and includes a dust extractor and two glue drums. Lineco neutral ph adhesive, acidfree dries clear and quick pva formula preservation material water soluble flexible, 4 ounces, book binding and other paper projects, white.
We have been researching different methods and tutorials online about making your own books and have noticed most people arent using the correct glue. Jul 05, 2012 in this tutorial, ill show you how to perfect bind using two easy methods. Not only does it answer the problem of books that snap shut, or the mousetrap. This video focuses on just the perfect binding method itself.
Book binding glue and adhesive distributor ld davis. But firms like bobs have a depth of expertise in adhesive technology, and that information can help you produce highquality books from the getgo. Page pulls using pur adhesive can be anywhere from 50% to 70% higher than books produced with eva. This common, and very popular, binding method for softcover books that uses traditional glue binding methods, but with a premium glue, pur. It will ensure you are protected against the following problems pages coming loose despite tugging or other rough handling, the pages of pur bound books remain securely fastened at the spine. Why pur adhesive is better than eva adhesive for book binding. Thats why its an ideal solution for demanding projects that see frequent use and demand durability. Pur adhesive provides a binding at the spine that is significantly stronger, more flexible and more durable than traditional hot melt. Hotmelt glue is suitable for books with a starting spine width of 3mm and paper up to a maximum weight of 170gsm. 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. Then a cover is pinched around the spine and held in place for up to 10 seconds to allow the glue to set. With pgo roughening system, suitable for coated papers. Fastbind hot melt eva and pur perfect binding machines for personalized hard and soft cover books are perfect for ondemand and small series finishing.
Using pur for binding books eliminates any initial fixturing of the pages. Pur glue reacts with moisture to crosslink molecules for improved performance characteristics. Diy perfect bookbinding tutorial sea lemon youtube. 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. The fundamental difference between the two types of binding is the adhesive used in the process.
Pur adhesives cure by cross linking via a chemical reaction with moisture contained in the paper stock or the surrounding air. Apr 10, 20 5 cleaning process of eva binders is very simpleeasy as compared to pur binders. Formax provides a complete array of offset and digital printing services. Diggypod is the best online company when it comes to book printing and binding. Perfect binding services steves bindery service, inc. 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. Another benefit of pur glue over eva for perfect binding is the lay flat capability, which is especially favorable for photo book binding. Pur binding refers to a method of perfect binding that has become increasingly popular in the last few years. Due to pur using smaller amounts of adhesive over perfect binding it also means that you can achieve a square spine on even the thinnest of books. This pur glue is also ecofriendly and lays flatter than the traditional eva based glues. When inks, coatings or digital print toners are present in the spine area these can compromise the strength of typical hotmelt perfect binding. Heres a short list of solutions to ensure a smooth process. Less glue makes the binding more flexible, which allows the book to lay flat. Sep 23, 2008 learn more about hot melt book binding.
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. The fully bound book is then trimmed to size for the finished and consistent product. This technique uses eva ethylene vinyl acetate to glue the pages. 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. Less pur glue is required than eva glues, and even with that lesser amount put onto the spine of the book, it is much stronger and allows for thinner books to be bound and still maintain a square spine. Put simply, the binding really only differs by way of the type of glue used. Eva book binding eva is a hot melt adhesive used for perfect binding.
Jan 30, 2014 it is the most durable and flexible book binding glue available. Perfect binding uses ethylene vinyl acetate eva adhesives whereas pur uses polyurethane reactive pur adhesives. I prefer to use glue and not tape when mending booksas long as that glue is acidfree and dries flexible. Please contact us for free sample or receive our professional advice about glue. There are basically two different types of perfect binding, hotmelt glue and pur glue. May 10, 2012 pur adheres via a chemical melding versus a mechanical glue bind. Its the technique that is used to bind paperback books and youll frequently come across brochures, magazines, manuals, telephone directories and the like that have been bound using this method. Fastbind hot melt eva and pur perfect binding machines for personalized hard and soft cover books are perfect for ondemand and small.
If quality and durability are important to you, always select pur binding. Whether youre looking for graphic art adhesive, or a perfect binding hot melt for book sides or spines, youll find that our selection of hot melt adhesives is the best there is in the market today. 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. The differences between perfect and pur binding xcaliba. All of the stock thermal covers are designed to be used with letter sized stock. As with traditional perfect binding, a book s pages and cover are glued together at the spine while the three remaining sides are trimmed to give them the classic perfect edges. In addition, pur is not susceptible to remelting or coldcracking issues. In fact, it is nearly impossible to pull a page out of a book made with. 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. This is normally a hot melt or pur glue that adheres the elements together when cooling. Bookmobile adds pur binding for art books and fine art. Pur allows us to successfully bind materials which would not have previously been attempted using conventional eva ethylene vinyl acetate. Flexibility books bound with pur glue have excellent layflat qualities. 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.
Polyurethane reactive pur adhesive is the overwhelming choice in the binding industry. Full ink coverage in general, inks and most coatings will not repel pur as they will eva adhesives. Pur polyurethane reactive glue is the most durable binding glue available, offering design flexibility for any number of applications, including catalogues, instruction manuals and art books. Our glue book binding products come in different variations, each with specific features to address all types of bookbinding needs. Glue options for perfect bound paperback books diy bookbinding. Single leaves are jogged to form a straight block, and the spine edge is glued with a hotglue pur or eva and glued instantly inside a card cover. When it comes to perfect binding, there are really only two options as far as adhesive choices are concerned.
Keith beaty is the owner of formax printing solutions in st. Glue binder pur glue perfect binding book machine buy. Brodart acidfree bindart flexible adhesive transparent archival safe glue 4 ounces. Pur book binding pur binding services bookbinders of london. Fastbind eva glue is tested to be safe on the workplace. Most often it takes more time to clean pur binders. Bookbinding kits, vencink bookbinding supplies hand book binding starter tools kit with genuine bone folder creaser, paper awl, largeeye needles, waxed thread, binding ribbon, glue brush, steel ruler. To add extra strength to the binding, check out this video.
Books adhered with pur adhesive are also considerably more flexible which allows them to lie much flatter without compromising the binding strength. It is the easiest and least durable way to produce books, and is how most paperback books are bound. Pur book binding pur binding services bookbinders of. This is of enormous benefit to projects requiring short run digitally printed books on highly coated or varnished interior pages even synthetic materials. Perfect binding just means using glue to bind your pages. 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. Glue binder pur glue perfect binding book machine product description wireless glue book binding machine use hot glue to adhere book and all kinds pages with hard or soft covers in just a few minutes, this is an amazing book binder builtin milling machinecutter and a hot glue applicator. It is recommended to use fastbind hot melt glue in fastbind perfect binders to guarantee the best result. Pur bookbinding, pur bound books, pur glue book binding, pur perfect binding, what is pur binding.
Pur glues are a more recent development for perfect binding and are largely different from the eva and sbr styrene butadiene rubber hot melts. Single leaves are jogged to form a straight block, and the spine edge is glued with a hotglue pur or eva. Layouts provided are a courtesy for your reference. Sep 01, 2011 perfect binding machines have one common element a glue applicator. Pur perfect binding connecticut valley bindery and finishing. Pur adhesive works well on all types of paper, even aqueous coated stocks or books printed with heavy ink coverage or uncoated papers. This is perhaps the most appealing aspect of pur glue. Pur book binding includes premelting, side and spine gluing and end papering for bound books or book blocks. Apr 16, 2008 glue options for perfect bound paperback books. With perfect binding, the cover and the pages are glued together at the spine of the book.
A glue trap does exactly whatread more what are glue traps in perfect binding. The actual properties of the glue allow it to be remelted many times. The adhesive is very pliable, and less of it is required on the backbone. We are producing more and more art and fine art photography books, often printed on coated paper.
Pur uses a thinner glue application than eva 10 to 12ml vs. When making your own books the binding will have a much better end result if you use hot melt vs. Both methods offer highquality, highstrength binding. That decision has become an easy one here at trade bindery services. If your document is between 40 and 700 pages, pur perfect binding could be your perfect solution. The swedish textbook manufacturer otava has invented the otabind process of perfect binding which uses two applications of a quickdrying adhesive along the spine. Pur adhesive is more durable and flexible than standard eva glue and once the adhesive has set, it is almost impossible to tear a page out of a pur bound book. It requires a well ventilated place of a fume extractor. Perfect binding is produced by creating folded sections of your book sheets which then are collated into order. Many consider perfect binding to be the highest quality form of document finishing. Sep 27, 2016 a glue alternative that is growing in popularity for perfect binding is pur glue. The probind professional thermal binding machine would work with half sized books. Pur is a great adhesive to use because it is less affected by toughtobond substrates.
Perfect binding book binding with hot melt adhesive youtube. Jul 18, 2019 chemix gurus pur adhesive is an ecofriendly choice to printing industry. The result is a high quality product that continues the long tradition of bookmaking craftsmen throughout the centuries. Pva is a very popular glue in modern bookbinding practices and arguably the most popular adhesive that exists on the market today. When first introduced, pur required a long setup time sometimes over 24 hours. Glue options for perfect bound paperback books diy. We offer padding, cold melt perfect binding, hot melt perfect binding and pur glues for a variety of machines. Eva also has very quick set points, which allowed for a small cure time before trimming. Pur polyurethane reactive glue is the strongest, most flexible binding adhesive available and offers several additional advantages over other binding methods. This made it very efficient for the book binding process. Almost all hotmelt machines use a contact roller or multiple rollers to apply the glue to the spine of book blocks. Pur perfect binders are designed specifically for the application of pur adhesive.
Get comprehensive hot melt book binding and pur adhesive binding systems for soft and hardcover bookbinding from nordson betterbook. Inflexible adhesives can result in books not lying flat, and the spines of paperback books can often be distorted almost beyond recognition, primarily by sloppy readers. Were often asked by customers, can you use pur glue in a perfect binding machine, and the answer is yes. Perfect binding is not a stitch binding at all, but a solely adhesive based binding. Pur adhesive was approved for otabind style binding also. Aug 18, 2017 i do suppose that considering climate change, pur books will last much longer. While many people do like to laminate their hardback covers, this does protect the books for a lifetime with proper care. Perfect binding is a fast and inexpensive way to bind paperback books by gluing the pages together at the spine.
Pur will enhance the performance of any book by giving it greater. I bought this glue to try to fix it before returning the books, and so far it has been great. With this method, the pages and cover are glued together at the spine with a strong yet flexible thermal glue. If your project includes a full ink or coating coverage into the spine grind area, consult with your allied bindery.
I absolutely recommend this glue for repairing everyday, wellloved books. Glue is then applied at the binding edge for attaching the cover. Perfect binding uses only nontoxic glue to make a book. For half sized stock you would to either have a custom thermal cover made or make a custom cover where the front, spine and back are all the same sheet and use a glue strip.
After learning more about commercial bookbinding from one of our customers we gained interest in smaller scale diy bookbinding. Pur adhesives differ from conventional eva hot melts, once cured the adhesives higher molecular weight provides a tough, pliable bond that is resistant. This product was formulated as a high quality spine glue. This item perfect book binding machine with roughener unit, hot melt glue book binder 18x12 fellowes binding machine helios 60 thermal 5219501 a4 manual hot glue book binder machine with milling cutter wireless book binding machine for binding books albums notebook with 1 pound glue pellets. Perfect binding requires a hot melt wheel coater, quality hot melt adhesive, and a steady hand in its. Click on the bars below to see more information on pur adhesive. Pur adhesive is most commonly associated with softcover books that are bound with the perfect binding method. The term itself was developed by the sheridan bookbinding machinery company in 1911when it attempted to overcome the disadvantages of cold emulsion while retaining the. It uses pur glue instead of the more commonly used eva hot melt. The perfect binding process is a used to bind soft cover books, such as pulp and trade paperbacks. On your proposals, sometimes you will see a note from us that says, covers must overhang insides by minimum 18. Pur perfect binding is the strongest, most durable binding product available. 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.
Because of its superior performance, pur can be used in perfect bound applications where ethylene vinyl acetate eva and other traditional adhesives may not be wellsuited. Whether youre binding pages to create a book or youre putting together leaves that have become loose, you will find that our book adhesives are the are the best solution for these purposes. Pur is the most durable and flexible book binding glue available. Jan 24, 2012 the fundamental difference between the two types of binding is the adhesive used in the process. 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. Pur perfect bound booklets magazine perfect binding.
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