Coffee bag

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Two Brazilian jute coffee sacks Sacos de cafe, Casa do Bandeirante 2.JPG
Two Brazilian jute coffee sacks

A coffee bag is a container for shipping and storing coffee. Coffee beans are usually transported in large jute sacks, while coffee sold to consumers may be packaged as beans or ground coffee in a small, sealed plastic bag. [1]

Contents

Bulk coffee

Large bulk bags, burlap bags or gunny sacks are traditionally used for storage and transport of coffee beans. Often, it is made of jute and has a content of 60 kilograms (130 pounds); this type of bag originated in Brazil and became a worldwide standard. [2] It also became a measurement unit to this day, for example FAO's statistics on coffee production are expressed in 60-kg bags. [3]

Jute fibers are treated with mineral oil, or historically whale oil, to improve spinnability, which raised questions about coffee contamination from these hydrocarbons, but further studies showed it to be infinitesimal. [4] Bags with synthetic fibers (woven or non-woven) are commonly used now.

Once used, these decorative bags can be recycled or upcycled for many uses, including in clothing. [5]

The 60 kg sack is starting to be replaced by huge polypropylene or polyethylene bags, such as the flexible intermediate bulk container. These are increasingly used for coffee exports - especially from Brazil. [6] Intermodal shipping containers are common for international shipping.

Consumer packaging

Pre-packaged bags of coffee beans and ground coffee at supermarket Bags of coffee.jpg
Pre-packaged bags of coffee beans and ground coffee at supermarket

Smaller bags are used by consumers for coffee beans or ground coffee. Multi-layer graphics bags have largely replaced steel cans (tins) for consumer ground coffee. There is a tendency for pressure from carbon dioxide to build up in these barrier bags. Special pressure relief valves have been developed to relieve the pressure without letting the atmosphere into the bags. [7] [8] [9] Valves are either heat sealed or attached by adhesive. The bags are not readily recyclable but compare favourably in life-cycle studies with metal cans on broader issues. [10]

Examples

Related Research Articles

<span class="mw-page-title-main">Bag-in-box</span> Type of container for the storage and transportation of liquids

A bag-in-box or BiB is a container for the storage and transportation of liquids. It consists of a strong bladder, usually made of several layers of metallised film or other plastics, seated inside a corrugated fiberboard box.

<span class="mw-page-title-main">Coffee production</span> Industrial process

Coffee production is the industrial process of converting the raw fruit of the coffee plant into the finished coffee. The coffee cherry has the fruit or pulp removed leaving the seed or bean which is then dried. While all green coffee is processed, the method that is used varies and can have a significant effect on the flavor of roasted and brewed coffee. Coffee production is a major source of income for 12.5 million households, most in developing countries.

<span class="mw-page-title-main">Plastic bag</span> Type of container made of thin, flexible, plastic film, nonwoven fabric, or plastic textile

A plastic bag, poly bag, or pouch is a type of container made of thin, flexible, plastic film, nonwoven fabric, or plastic textile. Plastic bags are used for containing and transporting goods such as foods, produce, powders, ice, magazines, chemicals, and waste. It is a common form of packaging.

<span class="mw-page-title-main">Paper bag</span> Open-end flexible container made of paper

A paper bag is a bag made of paper, usually kraft paper. Paper bags can be made either with virgin or recycled fibres to meet customers’ demands. Paper bags are commonly used as shopping carrier bags and for packaging of some consumer goods. They carry a wide range of products from groceries, glass bottles, clothing, books, toiletries, electronics and various other goods and can also function as means of transport in day-to-day activities.

<span class="mw-page-title-main">Hessian fabric</span> Woven fabric from jute or sisal

Hessian, burlap in the United States and Canada, or crocus in Jamaica and the wider Caribbean, is a woven fabric made of vegetable fibres, usually the skin of the jute plant or sisal leaves. It is generally used for duties of rough handling, such as making sacks employed to ship farm products and to act as covers for sandbags, and for wrapping tree-root balls. However, this dense woven fabric, historically coarse, more recently is being produced in a refined state, known simply as "jute", as an eco-friendly material for bags, rugs, and other products.

<span class="mw-page-title-main">Intermediate bulk container</span> Industrial-grade storage and transport container for fluids and solids

Intermediate bulk containers are industrial-grade containers engineered for the mass handling, transport, and storage of liquids, semi-solids, pastes, or solids. The two main categories of IBC tanks are flexible IBCs and rigid IBCs. Many IBCs are reused or repurposed.

<span class="mw-page-title-main">Plastic milk container</span> Plastic bottle used to store commercially sold milk

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<span class="mw-page-title-main">Vacuum packing</span> Method of removing air from package prior to sealing

Vacuum packing is a method of packaging that removes air from the package prior to sealing. This method involves placing items in a plastic film package, removing air from inside and sealing the package. Shrink film is sometimes used to have a tight fit to the contents. The intent of vacuum packing is usually to remove oxygen from the container to extend the shelf life of foods and, with flexible package forms, to reduce the volume of the contents and package.

<span class="mw-page-title-main">Flexible intermediate bulk container</span> Material-handling equipment

A flexible intermediate bulk container (FIBC), jumbo, bulk bag, super sack, big bag, or tonne bag is an industrial container made of flexible fabric that is designed for storing and transporting dry, flowable products, such as sand, fertilizer, and granules of plastic.

<span class="mw-page-title-main">Single-serve coffee container</span> Soft or hard container filled with a single portion of coffee grounds for brewing

A single-serve coffee container is a container filled with coffee grounds, used in coffee brewing to prepare only enough coffee for a single portion. They come in various formats and materials, often either as hard and soft pods or pads made of filter paper, or hard aluminium and plastic capsules.

<span class="mw-page-title-main">Reusable shopping bag</span> Shopping bag designed to be kept and reused by consumers

A reusable shopping bag, sometimes called a bag for life in the UK, is a type of shopping bag which can be reused many times, in contrast to single-use paper or plastic shopping bags. It is often a tote bag made from fabric such as canvas, natural fibres such as jute, woven synthetic fibers, or a thick plastic that is more durable than disposable plastic bags, allowing multiple use. Other shoppers may use a string bag or a wheeled trolley bag. They are often sold in supermarkets and apparel shops.

A shipping container is a container with strength suitable to withstand shipment, storage, and handling. Shipping containers range from large reusable steel boxes used for intermodal shipments to the ubiquitous corrugated boxes. In the context of international shipping trade, "container" or "shipping container" is virtually synonymous with "intermodal freight container", a container designed to be moved from one mode of transport to another without unloading and reloading.

Coffee bean storage is a broad term describing the packaging and preservation of coffee beans throughout the process from harvesting to brewing. Although the term is applicable to many phases of this process, it is typically applied to ideal home storage for maximum consumer coffee enjoyment.

<span class="mw-page-title-main">Bag</span> Flexible container

A bag is a common tool in the form of a non-rigid container, typically made of cloth, leather, or other materials. The use of bags predates recorded history, with the earliest bags being lengths of animal skin, cotton, or woven plant fibers, folded up at the edges and secured in that shape with strings of the same material. Bags are used for carrying items like personal belongings, groceries, or other objects. They comes in various shapes and sizes, often equipped with handles or straps for easy carrying.

<span class="mw-page-title-main">Container</span> Any receptacle for holding a product used in storage, packaging, and shipping

A container is any receptacle or enclosure for holding a product used in storage, packaging, and transportation, including shipping. Things kept inside of a container are protected on several sides by being inside of its structure. The term is most frequently applied to devices made from materials that are durable and are often partly or completely rigid.

To reduce dependence on jute imports, the Government of Pakistan has given priority for establishing jute industry in Pakistan. Between 1964 and 1971, four jute mills were established in Pakistan with the small production capacity to meet the domestic demand of jute products. This is how the Jute Mills Association (PJMA) established.

Reusable packaging is manufactured of durable materials and is specifically designed for multiple trips and extended life. A reusable package or container is "designed for reuse without impairment of its protective function." The term returnable is sometimes used interchangeably but it can also include returning packages or components for other than reuse: recycling, disposal, incineration, etc. Typically, the materials used to make returnable packaging include steel, wood, polypropylene sheets or other plastic materials.

Grain storage on a subsistence farm is primarily based on minimizing grain loss. In modern agricultural practices there are methods of managing under 1% grain loss, but small subsistence farms can see 20% - 100% of grain loss. This causes starvation and an unstable food supply. Grain loss can be caused by mold growth, bugs, birds, or any other contamination.

<span class="mw-page-title-main">Package handle</span> Packaging component

Package handles, or carriers, are used to help people use packaging. They are designed to simplify and to improve the ergonomics of lifting and carrying packages. Handles on consumer packages add convenience and help facilitate use and pouring. The effect of handles on package material costs and the packaging line efficiencies are also critical. A handle can be defined as “an accessory attached to a container or part for the purpose of holding or carrying.” Sometimes a handle can be used to hang a package for dispensing or use.

<span class="mw-page-title-main">Flour sack</span>

A flour sack or flour bag is a bag or sack for flour. Large bulk bags as well as smaller consumer sizes are available.

References

  1. Hoffmann, James (2014). The World Atlas of Coffee: From Beans to Brewing -- Coffees Explored, Explained and Enjoyed. Richmond Hill, Ontario. ISBN   978-1770854703.{{cite book}}: CS1 maint: location missing publisher (link)
  2. Marcelo Raffaelli (15 January 1995). Woodhead Publishing (ed.). Rise and Demise of Commodity Agreements : An Investigation into the Breakdown of International Commodity Agreements. Woodhead. p. 256. ISBN   978-1855731790.
  3. "Annex 1: World Coffe Production Statistics" . Retrieved 2016-12-25.
  4. Mustafizur Rahman (2000). "The Contamination of Jute Products". The Journal of the Textile Institute. 92 (2): 146–149.
  5. "Cappuccino vs. Latte vs. Macchiato vs. Mocha vs. Flat White" . Retrieved 2017-06-24.
  6. Reese Ewing (20 December 2015). "Brazil ditches standard jute coffee bags, leading move toward bulk". Reuters. Retrieved 2016-12-25.
  7. Cowell, J. A. (2018). One-way Degassing Valve Behavior & Function in The Acceptability of Stored Coffee (PDF) (MSc). The University of Guelph. Retrieved November 2, 2019.
  8. US4000846A,Seymour Gilbert,"Pressure relief valve and bag incorporating same",published 1977
  9. US 6,663,284B2,Buckingham,"PRESSURE SENSITIVE ONE-WAY VALVE",published 2003
  10. Demetrakakes, P (2017). "The Future of K-Cups and Other Coffee Packaging" . Retrieved 9 December 2019.{{cite journal}}: Cite journal requires |journal= (help)