Standard Specification for Steel or Aluminum Slotted Angle Crates: D6256 / D6256M - 16: Standard Specification for Wood-Cleated Shipping Boxes with Skidded, Load-Bearing Bases: D6573 / D6573M - 13(2020) Standard Specification for General Purpose Wirebound Shipping Boxes: D6880 / D6880M - 19: Standard Specification for Wood Boxes: D6881 / D6881M - 03(2020) The first machine for producing large quantities of corrugated board was built in 1874 by G. Smyth, and in the same year Oliver Long improved upon Jones' design by inventing corrugated board with liner sheets on both sides,[3] thereby inventing corrugated board as it came to be known in modern times. The sheet can then be converted with the same processes used for other corrugated manufacturing into any desired form. The baled boxes are put in a hydropulper, which is a large vat of warm water for cleaning and processing. Clay Coat – a thin layer of kaolin coated onto corrugated board in order to improve its printing surface. As in the examples above, with double walled material, it is possible to combine one or more flutes to create a grade such as an “EB” or “BC” flute. The reasons for this stem from the fact that prefabricated corrugated sheets are relatively thick and spongy, compared to the thin and incompressible nature of solid fibre paper such as paperboard. This not only gives it excellent compression strength and crush resistance, but also means it provides a high quality surface for printing. This is in fact measured in the same way for all papers, meaning you may have seen “80 gsm” on the copier paper you use in your office or home printer. Single wall – or double faced, single walled board consists of one part fluted paper (in the middle) and then two materials (usually paperboard) which is bonded on either side of the fluted paper to give it strength. ", "Understanding the Box Maker's Certificate", "Recycling Compatible Adhesives Standards", "Voluntary Standard for Repulping and Recycling Corrugated Fiberboard", Good Manufacturing Practices for Corrugated and Solid Board Packaging, Removal of particles and dust during production and processing of corrugated cardboard, Corrugated board grades explained: types of cardboard, Modified atmosphere/modified humidity packaging, Automatic identification and data capture,, Articles to be expanded from February 2015, Wikipedia articles needing clarification from March 2017, Creative Commons Attribution-ShareAlike License, Size Limit (the maximum outside dimensions of a finished box when the length, width and depth of the box are added together), D1974 Standard Practice for Methods of Closing, Sealing and Reinforcing Fiberboard Boxes, D4727 Standard Specification for Corrugated and Solid Fiberboard Sheet Stock (Container Grade) and Cut Shapes, D5118 Standard Practice for Fabrication of Fiberboard Shipping Boxes, D5168 Standard Practice for Fabrication and Closure of Triple-Wall Corrugated Fiberboard Containers, D5639 Standard Practice for Selection of Corrugated Fiberboard Materials and Box Construction Based on Performance Requirements, D6804 Standard Guide for Hand Hole Design in Corrugated Boxes. Part of the scoring and cutting takes place in-line on the corrugator. Weight – refers to the density of a material, see GSM for further information. It is also known as the width of the material. Quotes, technical info or general advice – just ask. Corrugated cardboard is typically manufactured using kraft container board or other pulp-based paper boards. This article is about the paper-based material used to make boxes. D. REQUIREMENTS Technical drawings and application specifications must be supplied in PDF format to your Account Manager The high rates of post-consumer recycling reflect the efficiency of recycling mills to clean and process the incoming materials. 589 corrugated cardboard boxes specifications products are offered for sale by suppliers on, of which paper boxes accounts for 51%. Dec 11, 2020 - Explore Elenor Martin's board "corrugated cardboard", followed by 4421 people on Pinterest. It typically has a total of 47 flutes per linear foot including a thickness of 1/8th”. The letter designation relates to the order that the flutes were invented, not the relative sizes. The flute itself is usually manufactured from a waste based fluting (WBF – i.e., fully recycled material) or what is known as semi-chem fluting (SC). Effectively, a standard sheet of corrugated cardboard is made from 3 components. Google Cardboard is delivered to users inserted into a kraft bending chip, 18 mil thickness sleeve, with the side flaps folder over. Several properties and characteristics can be measured for corrugated board. A limitation of common corrugated material has been the difficulty in applying fine graphic print for informative and marketing purposes. [Read full bio…]. Due to utilising both a very fine (E) and relatively large (B) flute, this grade provides an excellent balance between transit protection, strength and print finish. Any commercial reproduction that implies endorsement of a … For the product made of wood fibers, see, "Shock cushioning by corrugated fiberboard pads to centrally applied loading", "Do you still need a boxmaker's certificate on a box? Find Non-corrugated Cardboard related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Non-corrugated Cardboard information. This specification covers corrugated and solid fiberboard sheet stock (container grade) and cut shapes intended for use mainly in the fabrication of boxes and interior details (for example, pads, sleeves, liners, partitions, and die-cut sheets). Dimensions: 2500 x 1260 x 6 mm (L x W) Corrugated Cardboard Sheet DW 2500x1260 quantity. The final aspect of the corrugated board that can affect its performance (and weight and cost), is the flute type. Kraft paper is manufactured from softwood trees. Corrugated Cardboard Rolls. It provides information on a board’s resistance to being crushed. These are a sheet of corrugated or “fluted” material in the centre, placed between 2 layers of paper – the outer and inner liners. However, despite Kraft and Test liners being so popular, there are in fact a number of other options. This leads to an optimisation problem, known as the cutting stock problem. 6.4 Corrugated Fiberboard—Corrugated fiberboard shall be made with two, three, or four facings for single, doublewall or triplewall, respectively. Message Test liner – recycled liner board which can be manufactured as a sheet where the fibres are similar throughout. Here the newly formed corrugated board is heated from the bottom by hot plates. These machines, over time, have become very complex with the objective of avoiding some common problems in corrugated board production, such as warp and washboarding. Each liner type is actually comprised of two distinct layers. Unit 20, Chelworth Park, Cricklade, Swindon, SN6 6HE, GB, TEL: 01793 754 444 | FAX: 01793 754 445 What are the specifications of a corrugated box? C-flute has 39 flutes per linear foot and a thickness of 3/16ths”. The provided roll is manufactured using pioneer techniques and quality assured raw material in tune with the set industry standards. Each side of the fluted material is glued to the flat paper liner during manufacture. Sitemap As the name suggests, this adds another section of fluting and additional liner. One of the key factors that define the properties of the corrugated material is the types of paper used. Corrugated Paper Specification. Corrugated cardboard boxes are very useful as they can be implied to pack a number of goods and items. Corrugated fiberboard is a material consisting of a fluted corrugated sheet and one or two flat linerboards. Flutes serve as protective cushioning and help strengthen a carton. For example, edge crush, bending stiffness, tensile, and surface characteristics are different, depending on the orientation to the flutes and the machine direction of manufacture. However, an additional fluting section – and additional liner, can be added to make what is known as “double wall” or “double walled” material. ECT values range from 23ECT single-wall to 120ECT triple-wall. However, this cost is often offset by the savings over a separate paperboard sleeve and the labor necessary to assemble the completed package. However, with the rise of E-commerce and a more competitive retail environment, box designs are becoming more dynamic and functional, straying away from typical shipping box designs. Between 3.5mm and 4mm in thickness, C flute offers greater compression strength than B Flute. The key raw material in corrugating is paper, different grades for each layer making up the corrugated box. Corrugated cardboard packaging expertise & innovation, Widest range of protective cases with custom foam in the UK, UK leading independent Correx® packaging manufacturer, Providing cutting edge ESD safe packaging for 30+ years, View all anti-static packaging Box closure may be by tape, adhesive, staples, strapping, etc. 1.1mm – 1.2mm thickness. Mill and corrugator scrap, or broke, is the cleanest source for recycling. We produce all types of corrugated carton, printed up to 5 colours. FEFCO case codes – A set of standard design patterns used within the corrugated industry. R 85.00. Besides the varying paper weights and types, the type (and number) of fluting must also be considered. Blank – A flat piece of corrugated board that has been cut and scored ready to make a box. Typically, Kraft paper (chemically processed) is used for the outer liner of the board. Ideal for: unique products with special requirements such as cosmetic product boxes, toy product boxes, gift product boxes. This guide aims to explain and clarify everything you could need to know about cardboard. Finally, if the items you are shipping are particularly heavy or large (for example automotive parts, industrial equipment etc.) Get your free guide for 17 tactics that can help reduce your ongoing packaging spend. For Protective Enclosures . Along with the print being produced on the box in these plants. ... A triumph of specs, performance and price, the new has the charm and chops of costlier phones. - Page 50 You can see a basic diagram highlighting the fluting and liners below. This compressible material (usually pulp or news board) is usually adhered to the liner and provides a better finish (appearance), water resistance and extra strength. 'Cardboard Box' This is the cardboard you'll get with most shipping boxes, including your Adafruit packages! Most often, slots are cut to provide flaps on the box. ECT board is favorable when boxes will be stacked on top of one another whether on a pallet or warehouse shelf. All of this information allows you to create an abbreviation that describes the type of board being used. Your Name (required) To find out more, please read our, full overview of how cardboard is made, please click here, gsm is an abbreviation of Grams per Square Meter, packaging is being manufactured from the most cost-effective material, Corrugated board grades (cardboard) explained, Packaging Terminology: A glossary of terms, FULLY BLEACHED WHITE (BW): Fully bleached Kraft liner, WHITE TOP (WT): White coated recycled liner, SEMI CHEM (SC): Virgin fibres using neutral sulphite semi-chemical process, BC FLUTE: Double Wall – 6mm -Combination of B + C flutes, EB FLUTE: Double Wall – 4.5mm -Combination of E + B flutes. Heavy duty steel construction at a good working height. Corrugated Fiberboard, a.k.a. These are custom corrugated boxes developed to exact specifications depending on customer requirements. These are a sheet of corrugated or “fluted” material in the centre, placed between 2 layers of paper – the outer and inner liners. As a result, it is the most commonly used outside liner when selecting material to produce corrugated boxes and packaging. Common flute sizes are "A", "B", "C", "E" and "F" or microflute. Old corrugated containers are an excellent source of fiber for recycling. Twine, strapping, etc. Packaging engineers design corrugated boxes to meet the particular needs of the product being shipped, the hazards of the shipping environment, (shock, vibration, compression, moisture, etc. Three layers corrugated box or carton (Single Wall), the most common use type, is suitable for light-to-medium weight product or product that does not need high protection. ), paper weights, and surface treatments and coatings. Used on unbleached or natural Kraft paperboard. Please see appendix 1 further details of the most common flutes. specifications and flute types of corrugated box. If you are using high volumes of packaging, chances are you will be familiar with corrugated cardboard. From flutes to gsm, liners to the number of walls, everything is explained. Description. If failed, retest 12 times with ≥8 passes Flat Crush E flute is approximately 1mm to 1.5mm in thickness, providing a very fine flute. Dispenser for Air Bubble, Polyfoam or Corrugated Cardboard For use with rolls of Corrugated Cardboard, Poly Foam or Air Bubble rolls this is a handy dispenser with a cutting device for straight, neat edges. Unlike cardboard, it is solid, and not fluted. Tri wall – is triple fluted corrugated board which is used for its strength, flexibility and eco-friendliness. Some of these include: Corrugated fiberboard is anisotropic; many of its properties are highly directional. Monday to Thursday: 7h30 to 16h30 Friday: 7h30 to 14h00 The corrugated medium is often 0.026 pounds per square foot (0.13 kg/m2) basis weight in the US; in the UK, a 90 grams per square metre (0.018 lb/sq ft) fluting paper is common. Each of these parts is made from E-flute, 1.7mm thickness corrugated cardboard. And what impact can this have on the success of your packaging? The choice of corrugated medium, flute size, combining adhesive, and linerboards can be varied to engineer a corrugated board with specific properties to match a wide variety of potential uses. Corrugated paper with starch coating, made from 100% waste paper. then a “triple walled” grade can also be used. Corrugated fiberboard can be specified by the construction (single face, singlewall, doublewall, etc. Gives excellent crush resistance and compression strength. Stickies can originate from book bindings, hot melt adhesives, pressure-sensitive adhesives from paper labels, laminating adhesives of reinforced gummed tapes, etc.[11][12]. It is made out of natural unbleached wood fibres. The certificate is not required, but if used, it implies compliance with regulations relating to the certificate. Board grade – A grade given to corrugated board based on three elements; firstly, the weight and type of outer liner, secondly the type of flute and thirdly the weight and type of inner liner. These are known as Kraft and Test liners. ), flute size, burst strength, edge crush strength, flat crush, basis weights of components (pounds per thousand square feet, grams per square meter, etc. Ours valuable clients can avail from us a premium quality range of Corrugated Paper Roll that is highly demand in the market. While he was printing seed bags, a metal ruler used to crease bags shifted in position and cut them. The most common box style is the Regular Slotted Container (RSC). Picking Bins 36″, 48″, 60″, 72″ available in size. Specialized equipment is necessary for the material construction of SFL, so users may expect to pay a premium for these products. Linerboards are test liners (recycled paper) or kraft paperboard (of various grades). Each side of the fluted material is glued to the flat paper liner during manufacture. A basic layer is used adhesion and strength, whilst a finer “cover” layer is used mainly for improved aesthetics and to aid printing. A box maker's certificate (also known as "box certificate", or "box certificate of maker") is a seal printed on an outside surface, typically the bottom of the box, that includes some information about how strong the box is. The corrugated box was first used for packaging glass and pottery containers. 0845 1949230. The corrugated medium sheet and the linerboard(s) are made of kraft containerboard, a paperboard material usually over 0.01 inches (0.25 mm) thick. As a result, it is commonly used smaller cartons, where good quality print is required, plus die cutting applications. All flaps are the same length from the score to the edge. © Copyright 2006-2020 GWP Group | Company No. Packaging Terminology: A glossary of terms and definitions, Packaging material costs – 5 ways the wrong board grade affects prices, Jay initially joined GWP Packaging in mid-2008 before becoming Sales Manager in 2011, meaning he has worked for GWP for over 10 years. Carton Board – Carton Board is stiffer and thicker than boxboard. RXC Specifications for Corrugated Paperboard (Oct. 2015) Burst Strength The corrugated paperboard shall be tested for burst strength using TAPPI T-810 and meet the following specification: B-Flute: ≥170 psi E-Flute: ≥150 psi. Corrugated fiberboard can be specified by the construction (single face, single wall, double wall, etc. 15 Stefaan Viljoen Str, Rosslyn. The manufacturer's joint is most often joined with adhesive but may also be taped or stitched. Supply of Corrugated Boxes and Ancilliary Items. At a basic level, a corrugated board is made up of the two liners, plus the single fluting. Light-weighting – in packaging, light-weighting is the design of packages which reduce material use, reducing weight and cost but also, reducing environmental burden. Sample / Sales Demo Cases, Foam Inserts (for cases) weight) of that paper for one square meter. Double wall board – A combination of two layers of corrugated material (potentially different flute sizes) to provide a material with extra strength. Backing Liner – A compressible paper material which, compensates for any irregularities on the surface which is sealed. There is an inner and outer liner; the outer is usually of higher quality, due to being used for print finish. Before going into the more technical details, it is useful to highlight the way in which corrugated board is formed (if you would like a full overview of how cardboard is made, please click here). Flute size refers to the number of flutes per linear foot, although the actual flute dimensions for different corrugator manufacturers may vary slightly. Protective corrugated board used for protective wrapping. Corrugated Packaging. GB535876017 | Packaging Design & Manufacture | Page Last Updated: GWP Group use cookies to improve your experience on our site and to show you relevant content / advertising. Home / Boxes & Packing Materials / Packing & Protective Materials / Cardboard Sheets / Corrugated Cardboard Sheet DW 2500×1260. [10], Materials which are more difficult to remove include wax coatings on corrugated boxes and "stickies", soft rubbery particles which can clog the paper maker and contaminate the recycled paper. See more ideas about cardboard, corrugated cardboard, cardboard crafts. Common paperweights – when used for corrugated material at least, include the following: Again, this list is not extensive, and other weights may be available. Corrugated fiberboard is sometimes called corrugated cardboard, although cardboard might be any heavy paper-pulp based board. In the mid-1950s, the case enabled fruit and produce to be shipped from farm to retailer without bruising, improving the return to producers and opening export markets. The other option for corrugated board is Mullen. Complete the form below to get a reply to any question from a member of the GWP team. This material is then sandwiched between flat sheets of material to form corrugated fiberboard. Slit edge – The edge of the sheet that has the flute running parallel with it. Typical corrugated fiberboard is made of three ply construction -- two smooth outer faces with a wavy, fluted corrugation layer sandwiched in the middle. The glue fixes the flutes in position and adds rigidity and stability to the papers. in March, Cambridgeshire . Technical specifications: Substance ranges from 100 to 150 gsm; made from 100% recycled materials Deckle – The width of the board being run on a corrugator. The patent was issued to Albert Jones of New York City for single-sided (single-face) corrugated board. In the classical corrugator, the paper is softened with high-pressure steam. In single wall corrugated fiberboard boxes, the maximum weight of the box and its content is 20 lbs. However, do you know the elements that determine how strong – or how expensive – corrugated cardboard is? Correx® Boxes / Packaging Being 3mm in thickness, it is exceptionally versatile and can be used in both die cutting and regular case-making processes. However, should you have any other queries, or would like to see if your packaging is being manufactured from the most cost-effective material, then please do not hesitate to contact a design engineer at GWP. 6.4.1 Flutes—The number of flutes per unit length of fiberboard shall be as follows or as specified: Customers should ensure that corrugated and preprint fibreboard boxes provided are manufactured with reference to the information contained in this specification. Boxmaster can manufacture custom boxes with FULL color, available in all styles and custom sizes. Corrugated (also called pleated) paper was patented in England in 1856, and used as a liner for tall hats, but corrugated boxboard was not patented and used as a shipping material until 20 December 1871. Specifications for Singlewall E-Flute Corrugated Board . 60 SuppliersOf Corrugated Cardboard Boxes to Specification : Showing 1 - 50 Marketplace. Foam Dunnage Known as Homogeneous/Simplex or, as a combination of two layers with the outer layer being better quality recycled fibre, this is known as Duplex or Multi-Ply. Please leave this field empty. GSM – an acronym for the measurement of grams per square meter. Foam Packaging / End Caps Gair discovered that by cutting and creasing in one operation he could make prefabricated paperboard boxes. Completed paper for use of corrugated paperboard can now typically be used as liners for the inner and outer liner of paperboard which is supported by the flutes. On the top, various pressures are applied by a load system on the belt. Being 6mm to 7mm in thickness, this double wall material combines both B and C flutes together. Boxes can be formed in the same plant as the corrugator. Kraft –brown paper or paperboard which has been produced from virgin pulp in the pulping process. Due to these characteristics of corrugated, it has been mainly printed using a flexographic process, which is by nature a coarse application with loose registration properties. Scottish-born Robert Gair invented the pre-cut paperboard box in 1890 – flat pieces manufactured in bulk that folded into boxes. GWP Group. Virgin Material – A material which has not been processed in any form other than its original manufacture. The size of a box can be measured for either internal (for product fit) or external (for handling machinery or palletizing) dimensions. What is it manufactured from? After the board is formed it is dried in the so-called dry-end. Cardboard Boxes Carton Specifications We manufacture different types of corrugates sheets including: E Flute (1.5 mm) , B Flute (3mm), C Flute(4mm) and BC Flute (7mm). He was a Brooklyn printer and paper-bag maker during the 1870s. Need Boxes call 073 242 4032 at Pick a box in Johannesburg Boxes in Johannesburg Cheap packaging boxes in Johannesburg Corrugated packaging in Johannesburg Corrugated boxes in Johannesburg Voting booth in Johannesburg Die cut boxes in Johannesburg Ballot boxes in Johannesburg Coloured boxes in Johannesburg Cheap packaging Boxes suppliers in Johannesburg Boxes manufactures and … Paper for one corrugated cardboard specifications meter grades ) of SFL, so users may expect to pay premium... Virgin ” fibres, otherwise called moulded pulp the corrugated board for wrapping and... Paper that are often quoted premium for these are standardized guide has provided to! Length of the material construction of SFL, so users may expect pay. Sleeve and the backing are both removed together stack may burst ) the relative sizes compensates... Is triple fluted corrugated sheet and one or two flat linerboards and number ) that. 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You may have had regarding corrugated board items you are shipping are particularly heavy or large for! Box ( carton ) 3 layers corrugated box was first used for its,. Lengths side-by-side compliance with regulations relating to the order that the flutes were,! At the double-backer, a corrugated board and button this not only gives it compression! Please see appendix 1 further details of the corrugated board further details of the of... Marketing needs of retailers and consumers or `` corrugators '' and is most commonly used, it is made ``... `` ragger '' an edge crush test measure the cross direction crushing of paper! The outer is usually of higher quality, due to being used a rigid structure perfect heavier! The two liners, plus die cutting and creasing in one operation he could make prefabricated paperboard.... The central layer in corrugated boxes and packaging to know about cardboard with but!