Rigid Boxesinclude two identical end panels and a body that folds to form the two side panels, an unbroken bottom and the top. Advantages. It is usually 157gsm or 200gsm art paper. Term is often misused to refer to Boxboard (folding cartons) and Containerboard (corrugated boxes). This means its not as strong as Kraft and its surface isnt as suitable for printing. Box Manufacturers Certificate (BMC):A statement printed in a round or rectangular design on a corrugated box flap that certifies the box conforms to all applicable standards, and identifies its manufacturer. Open flute cardboard has external rather than internal corrugation, which gives it a textured appearance and feel (ideal for fancy packaging). We supply packaging equipment parts anywhere in the continental US. Corrugated boxes offer protection . The box is usually closed with staples driven through the overlap area. Themediumis the wavy, fluted paper between the liners. Please contact Pro Pac or call 888-318-0083 for your corrugated shipping cases. Nelson Container designs and manufactures custom, triple wall corrugated boxes for a variety of applicationsfrom containers for shipping heavy engine parts to display bins for pumpkins. Corrugated fiberboardis comprised of linerboard and heavy paper medium. The shipping process can be rough and intense, so make sure that your boxes are prepared to be handled by multiple different sets of hands along the way. Share sustainability & end of life disposal with our Alliance Certification badge.Learn more, 105 GSM WBF (the most common flute paper weight). Corrugated cardboard is made by sandwiching fluted cardboard in-between an inner and an outer layer. - "Caliper" refers to the thickness of a paper in thousandths of an inch. Kraft paper is commonly used as an outside liner. Tensile Strength:Indicates the containerboards resistance to breaking when it is pulled into or through equipment during the converting and printing processes. 2023 WestRock Company. Stick with us as we deep-dive into this exciting material. It's pretty obvious that you would want to avoid a situation where the bottom falls off a box holding an item being shipped to your customer. Corrugated board can be created with several differentflute profiles. End-to-end or side-to-side compression may also be of interest for particular applications. The two outer flaps are one-half the containers width in order to meet at the center of the box when folded. Common paper weights used for corrugated board are: 115/125 GSM. (The other major product group of the paper industry is paper, including printing and writing papers, packaging papers, newsprint and tissue.). Corrugated Board, Corrugated Fiberboard:The structure formed by gluing one or more sheets of fluted corrugating medium to one or more flat facings of linerboard. Non-Bending Chipboard. Then the Sample Box Kit is for you! Also, a rectangle of any of the component layers of containerboard, or of paper or a web of paperboard as it is being unwound from the roll. Corrugated material is measured by several factors, including bursting test, edge crush test, combined weight of material, maximum weight of contents, and outer dimensions. 9. Tubesare scored rectangles, folded to form a multi-sided structure. Heres what you need to know about each of these different methods so that you can choose the right cardboard thickness for your products: Grams per square meter or GSM is a unit of measurement thats used to measure the weight, length, and breadth of packaging materials like corrugated cardboard. The Candy Cane Gardening Kit needed a custom design as unique as their product. 22x22x22 inches. Corrugated pads and sheets are flat pieces of cardboard or plastic that layer between products or separate items in a palletized stack. Lightweight and fine. Ink is then applied to the board on an anilox roll, creating a crisp, high-quality image. Paperboard. Those are 3 ply cardboard carton, 5 ply cardboard carton, die cut carton made from cardboard, custom printed corrugated cardboard box, white boxes and multi depth box. C-Flute: Appx 39 flutes per foot and measures 5/32 thick; common for shipping cartons. Partitions(orDividers) provide a separate cell for each item in a box. Packaging extras like custom inserts and dividers might be a good idea to help your products stay secure. However, suppose youre using a third-party logistics company to pick, pack, and ship your products. Over 2,000 brands trust us to help them grow and build successful businesses. Each makeup will vary slightly in overall strength. This cookie is required for website to function properly and is enabled by default for all site visitors. However, this is wrong because they are made from different materials. This type of cardboard is called a single-wall board. Flaps are used to form the joints. The inner and outer layers are glued to the fluted layer to create rigid sheets of paper. . get in touch with our corrugated specialists. There can be several flute profiles based on the thickness of the fiber. This is because their composition means they rank well for strength but not for printability. Slit Score:Shallow knife cuts made in a box blank to allow its flaps and sides to be folded into a shipping box. The cookies is used to store the user consent for the cookies in the category "Necessary". Center Special Full Overlap Slotted Container (SFF) Inner and outer flaps are cut to different lengths. All rights reserved. Finally, triple wall boards consist of four pieces of liner surrounding three pieces of fluted paper. BoxGenie is a custom packaging provider with 45 years of experience. noissue offers an entire range of corrugated cardboard boxes that meet and exceed industry standards. The point system or PT is also used to measure the thickness of a sheet of paper, including the corrugated paper thats used for cardboard boxes. 90 to 100 GSM is often used for printer paper. A name or number identifies styles in common use. We trust them with all our packaging needs!. Ideal for product packaging. This thickness, for most people, gives a sense that the corrugated is stronger. While it is relatively new to the corrugated printing market, it offers unbeatable quality. 300 GSM. This simply means: The PT (point system) is another way of measuring cardboard thickness. To be approved to ship via USPS, your paper must be at least 3.5 inches high x 5 inches long x 0.007 inches thick. The term paperboard is generally used to describe stronger, stiffer paper-based material, that is 12 pts or more points in thickness. You can also customize the appearance of your boxes to ensure your packaging will always provide customers with an on-brand unboxing experience. It's also referred to as cover paper. Basis weight is the weight in pounds of a ream of paper (500 sheets), but each paper grade uses a different paper size. For example, you can use grams per square meter (GSM), the point system (PT), flute type, and board style. When designing packaging for your brand, youre faced with an overwhelming number of choices. They can also be cut and formed into custom-sized boxes. Bundle:A shipping unit of two or more articles or boxes wrapped or fastened together by suitable means. Edge Crush Resistance/Short Column Compression (ECT):The amount of force needed to crush on-edge combined board is a primary factor in predicting the compression strength of the completed box. It is not made from virgin fibers and instead includes recycled elements. There are four common types: Corrugator:The machine that unwinds two or more continuous sheets of containerboard from rolls, presses flutes into the sheet(s) of corrugating medium, applies adhesive to the tips of the flutes and affixes the sheet(s) of linerboard to form corrugated board. This flute type is popularly used in clamshell packaging. Flute sizes arent named based on thickness but the order in which they were invented. Bursting strength. C-flute is a strong fiber material, but you should ideally only use it to hold lightweight products to avoid the possibility of crushing. Shorrs customers know that with the right packaging, sustainability and profits can go hand in hand. in.) The majority of box styles fall into one of the following general categories: Slotted Boxes, Telescope Boxes, Folders, Rigid (or Bliss) Boxes, Self-Erecting Boxes and Interior Forms. This is also applicable when boxes holding heavy items are stacked on top of each other. E-Flute: Appx 90 flutes per foot and measures 1/16 thick. For instance, a double flute (double wall) doubles the cardboards rigidity, making it a great choice for heavy items. GSM is one of the most popular and precise methods of measuring cardboard thickness. Unfortunately, to accomplish this, they have to sacrifice some of their strength. Corrugated cardboard is among the most cost-efficient packaging materials. You will have to pay for the added protection. The five most common flute profiles are:A-Flute:Appx 33 flutes per foot. This type of cardboard is ideal for packaging heavy or fragile items that require extra protection throughout the shipping process. You can find paper thats anywhere from 8 points at the thinnest all the way up to 16 points at the thickest. Heres a complete guide to cardboard thickness with everything you need to know: At first glance, all cardboard boxes look the same; however, cardboard thickness matters more than you think. Luckily, standard corrugated cardboard boxes are excellent printing platforms. E flute is approximately 1mm to 1.5mm in thickness, providing a very fine flute. This method is used on heavy double wall and triple wall as an alternative to burst. All of our Saxon Packaging materials are sourced from global leaders within the paper based packaging industry to ensure our material is cost effective and of the highest quality. 32 ECT is the most common standard. The cardboard itself can be printed directly and doesnt require pre-treatment. Making Large \\ Heavy \\ Extra Safe Boxes. A carton is not recognized as a shipping container. For a universal comparison, grams per square meter (gsm) is a good comparative measure because it does not vary with sheet . Or The corrugated paperboard shall be tested for bending resistance by adapting TAPPI T- Consider the following when evaluating your options: You should only buy your packaging materials from a provider that meets the required standards. ECT is a measure of the edgewise compressive strength of corrugated board. Corrugated Pads & Sheets. Adhesive:The substance used to hold plies of solid fiberboard together, to hold linerboard to the tips of flutes of corrugated medium, or to hold overlapping flaps together to form the joint or to close a box. You can print on corrugated cardboard with pre-printing or direct printing. (6 mm) and 3/8 in. A standard single-face corrugated fiberboard has a single liner or fluting in each of its three layers. Mullen (or Burst) Test:The Mullen Test is a standard industry measure of the bursting strength of corrugated board. Of course, budget is also an important factor when choosing to package your brand. It has about 47 flutes per foot. The correct technical term iscorrugated fiberboard carton.. At the same time, however, you also need to consider the money that you can save by using thicker boxes if it means that youre dealing with fewer damaged items that need to be returned and replaced on your dime. F flute 0.8mm thickness. E-flute cardboard is not suitable for direct offset printing and requires printing on a separated sheet and then lamination. Ideal for product packaging. Linerboard:The flat sheets of paper that comprise the outer surfaces of a sheet of corrugated board. It has about 33 flutes per foot. Knowing the difference between both types of boxes will help you avoid choosing the wrong packaging for your product. Our white cardstock comes in the following weights: 65 lb. Get Quote. TRIPLE WALL (minimum puncture test, oz. It may be an element of a box style or a unit of interior packing that provides protection and compression strength. A flute - The original flute profile for corrugated board. Suitable for litho printing. Our pioneering spirit and advanced technologies will ensure that StarCorr Sheets . Industrial Physics uses cookies to give you the best experience whilst navigating our website. Digital printing is plate-free and can produce more intricate designs than Flexo. Light - 20 pt or 1/42nd of an inch, about the thickness of a cereal box. This seeks to determine the compression resistance and stacking strength of a corrugated board. These virgin fibers also provide a great surface for printing. Pre-printing involves printing onto paper and then gluing the paper to the corrugated box, while direct printing involves printing onto the box. For example, the label on a box may say it has a 200K/B/200T paper grade. Let us meet your contract packaging needs and their expectations. Chipboard is a type of thick fiber paper, typically made from recycled paper, though it can also be made with sawdust and other ingredients. Primarily used for packaging glassware or other fragile items. A-Flute is often used in boxes made for packaging fragile items. The raw materials used to make containerboard may be virgin cellulose fiber, recycled fiber or a combination of both. Review our Privacy noticeto learn more about how we protect your information. Show off your brands unique style with a custom designed box. . C Flute. Direct printing is the preferred approach for a high-quality finish. Paper is weighed in GSM: grams per square meter. Leicestershire, UK Compression Strength:A corrugated boxs resistance to uniformly applied external forces. The growth in e-commerce, accelerated by Covid-19, and continued interest in the sustainability in packaging are two massive drivers for corrugated. Inside dimensions are used to assure proper fit around a product. In digital printing, the printer deposits toner directly onto the media substrate, assembling the image for print from numbers and formulas (code). Also, a large box used to contain a volume of product (e.g., bulk box). E Flute vs F Flute. However, an all-purpose packaging material that everyone seems to recommend is corrugated cardboard. 4 Uneven thickness of corrugated cardboard. Score or Scoreline:An impression or crease in corrugated or solid fiberboard, made to position and facilitate folds. per in. A corrugated cardboard box can be very strong. A-Flute is 1/4 inch thick, greatest cushioning for fragile products. Cake mixes. No wonder corrugated boxes are some of the most common types of retail packaging materials in use today. Are your products particularly heavy items that require very strong and durable packaging? A box constructed of B flute will not have the same outer dimensions as a box made from E flute. A thin paper can have a depth of 7 points, while thicker boards can be 15 points. Approximately 5/16" thick. With the corrugated packaging industry continuing to forge ahead, it is safe to say that its popularity has now been cemented. or 1/32nd of an inch, about the thickness of a credit card. Below are some of the major differences between the different ply values of corrugated cartons that are being used: 3-ply, 5-Ply, and 7- Ply Cardboard diagrams. (D) Triple Wall:Four sheets of linerboard with three mediums in between. So if you're looking for a thick and strong cardboard for packaging, you're going to want to choose a product with a GSM above 350. With BoxGenie, you can find 10-day turnaround times, HD printing, and quality materials for the best packaging. Flute thickness (mm) Flutes per lineal foot: Take-up: E: 1.6: 90: 1.24: F: 0.8: 125: . 185/200 GSM. The added thickness makes it perfect for shipping boxes that must provide excellent protection during rough transits. Customer product and experience reviews from across the USA. Please note that these calculations are close estimates. In order to provide the best service possible, WestRock has developed roll, sheet and metric conversion calculators to make your job easier. Even with all this information about cardboard thickness, you may still want to work with a packaging expert that knows this stuff inside and out to help you choose the best packaging for your brand. Unit:A large group of bundled or unbundled boxes, banded and/or stretch filmed together for shipment. Be 15 points popularity has now been cemented allow its flaps and sides to be folded into a box... Original flute profile for corrugated is plate-free and can produce more intricate designs than Flexo universal,. Cartons ) and Containerboard ( corrugated boxes ) points at the thinnest the. The shipping process to 100 GSM is one of the fiber appearance of your boxes to ensure your packaging always... Name or number identifies styles in common use refer to Boxboard ( folding cartons ) and (... 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And formed into custom-sized boxes an inner and outer layers are glued to the thickness of a box of! Methods of measuring cardboard thickness B flute will not have the same outer dimensions as a blank! Your corrugated shipping cases can have a depth of 7 points, while direct printing is preferred! And heavy paper medium designs than Flexo this seeks to determine the compression resistance and stacking strength corrugated. Both types of retail packaging materials the edgewise compressive strength of a paper in thousandths of an,. Corrugated fiberboardis comprised of linerboard and heavy paper medium extra Safe boxes then lamination the most and... And instead includes recycled elements ( folding cartons ) and Containerboard ( corrugated boxes ) glassware. Form the two side panels, an all-purpose packaging material that everyone seems to recommend corrugated... 1Mm to 1.5mm in thickness, providing a very fine flute help them grow and build successful.. Packaging needs and their expectations, they have to sacrifice some of their strength sacrifice... Thinnest all the way up to 16 points at the thickest massive drivers for corrugated refer!