Tube (container)

Last updated
Tandpasta.jpg
Toothpaste in tube
AdhesivesForHouseUse004.jpg
Tube of glue
Maslo maslo.jpg
Tubes of oil paint

A tube, squeeze tube, or collapsible tube is a collapsible package which can be used for viscous liquids such as toothpaste, artist's paint, adhesive, caulk, & ointments. Basically, a tube is a cylindrical, hollow piece with a round or oval profile, made of plastic, paperboard, aluminum, or other metal. In general, on one end of the tube body there is a round orifice, which can be closed by different caps and closures. The orifice can be shaped in many different ways: plastic nozzles in various styles and lengths are most typical. The other end is sealed either by welding or by folding.

Contents

Typical tube sizes range from 3ml to 300ml. [1] Most tubes are designed to be dispensed with hand pressure, but some are used with a tube key at the base to help roll them up.

History

Zonweiss-tube-ad.jpg
1889 advertisement for Zonweiss dentifrice in a collapsible tube
Sheffield-toothpaste-ad.jpg
1890s advertisement for "Dr. Sheffield's Creme Dentifrice", an early toothpaste sold in a tube

John Goffe Rand, an American portrait painter, invented the squeezable metal tube in 1841 for paint. [2]

Toothpaste in a tube was introduced by Johnson & Johnson in 1889. [3] Not much later, a New London dentist, Washington Sheffield, started selling toothpaste in lead tubes in the 1890s.

Materials

A multi-layer plastic tube Tube copy.jpg
A multi-layer plastic tube

The earliest collapsible tubes were made of tin, zinc, or lead, sometimes coated with wax on the inside. [4] [5]

Aluminum tube caps and closures are generally threaded, as is the nozzle. Aluminium tubes generally have the far end folded several times after the contents have been added. The tube is typically hermetically sealed and nearly germ-free due to the high temperatures during the production process. The inside of the tube can be coated to prevent the material from reacting with the contents. Aluminum tubes are produced by impact extrusion from a small round blank. Designs can be printed onto the tube, using the wet-in-wet offset printing method. Six tones are often used. The filled content can be squeezed out by finger pressure. The main characteristic of aluminium tubes is the total separation of the contents from the surrounding atmosphere; therefore, such tubes are especially suitable for the packaging of highly perishable contents. Aluminium tubes are used for cosmetics, pharmaceuticals, food, paint, and technical products.

Tubes can also be produced in plastic, most commonly polyethylene. Plastic tubes are used for cosmetics such as hand creams, and also some foodstuffs. The plastic tube retains its shape after each squeeze unlike laminate tubes such as toothpaste tubes. Plastic tubes can be highly decorated or have a special additive such as soft touch to make the tube more appealing during use or at the point of sale. Plastic tubes are produced by extrusion. A sleeve is first produced on a specialised extrusion machine. It must be produced to a very high standard (for decoration purposes) and also to tight tolerances, compatible with automated processes after extrusion. Once the sleeve is produced, the tube head is fitted using an automated heading machine. Tube printing using specialised printing machines such as silk screen printing applies the desired decoration. The open tubes are typically filled and sealed at a separate facility. Multi-layer plastic tubes have become increasingly popular; they isolate the contents better from the air, allowing them to be used for a wider range of products, such as food.

Applications

Many commodities are commonly sold in collapsible tubes:

See also

Notes

  1. Adhesive Materials Group, "Collapsible Tube Packaging"
  2. 1 2 "Collapsible", The New Yorker, August 6, 1960, p. 20
  3. Margaret Gurowitz, "Zonweiss: The First Toothpaste in a Tube?", Kilmer House (Johnson & Johnson History Blog) 155, May 18, 2012
  4. Steve Hollier, "On this day: in 1892, toothpaste in a tube was patented"
  5. Henry L. Palmer, "Improvement in preserving vegetable extracts", US Patent 105,485, July 19, 1870

Related Research Articles

Toothpaste Paste, gel dentifrice or tablet used to clean and maintain the health of teeth

Toothpaste is a paste or gel dentifrice used with a toothbrush to clean and maintain the aesthetics and health of teeth. Toothpaste is used to promote oral hygiene: it is an abrasive that aids in removing dental plaque and food from the teeth, assists in suppressing halitosis, and delivers active ingredients to help prevent tooth decay and gum disease (gingivitis). Owing to differences in composition and fluoride content, not all toothpastes are equally effective in maintaining oral health. The decline of tooth decay during the 20th century has been attributed to the introduction and regular use of fluoride-containing toothpastes worldwide. Large amounts of swallowed toothpaste can be toxic. Common colors for toothpaste include white and blue.

Aluminum can

An aluminum can, is a single-use container for packaging made primarily of aluminum. It is commonly used for food and beverages such as milk and soup but also for products such as oil, chemicals, and other liquids. Global production is 180 billion annually and constitutes the largest single use of aluminum globally.

Steel and tin cans Sealed container for storage of foods

A steel can, tin can, tin , steel packaging, or can is a container for the distribution or storage of goods, made of thin metal. Many cans require opening by cutting the "end" open; others have removable covers. They can store a broad variety of contents: food, beverages, oil, chemicals, etc. Steel cans are made of tinplate or of tin-free steel. In some dialects, even aluminium cans are called "tin cans".

Extrusion Process used to create objects of a fixed cross-sectional profile

Extrusion is a process used to create objects of a fixed cross-sectional profile by pushing material through a die of the desired cross-section. Its two main advantages over other manufacturing processes are its ability to create very complex cross-sections; and to work materials that are brittle, because the material encounters only compressive and shear stresses. It also creates excellent surface finish and gives considerable freedom of form in the design process.

Closure (container) Devices and techniques used to close or seal a bottle, jug, jar, tube, can, etc.

Closures are devices and techniques used to close or seal container such as a bottle, jug, jar, tube, can, etc. Closures can be a cap, cover, lid, plug, etc.

Plasma arc welding

Plasma arc welding (PAW) is an arc welding process similar to gas tungsten arc welding (GTAW). The electric arc is formed between an electrode and the workpiece. The key difference from GTAW is that in PAW, the electrode is positioned within the body of the torch, so the plasma arc is separated from the shielding gas envelope. The plasma is then forced through a fine-bore copper nozzle which constricts the arc and the plasma exits the orifice at high velocities and a temperature approaching 28,000 °C (50,000 °F) or higher.

Water bottle Water container

A water bottle is a container that is used to hold water, liquids or other beverages for consumption. The use of a water bottle allows an individual to drink and transport a beverage from one place to another.

Blow molding Manufacturing process for forming and joining together hollow plastic parts

Blow molding is a manufacturing process for forming and joining together hollow plastic parts. It is also used for forming glass bottles or other hollow shapes.

Spray bottle

A spray bottle is a bottle that can squirt, spray or mist fluids. A common use for spray bottles is dispensing cool cleaners, cosmetics, and chemical specialties. Another wide use of spray bottles is mixing down concentrates such as pine oil with water.

Induction sealing Process of bonding thermoplastic materials by induction heating

Induction sealing is the process of bonding thermoplastic materials by induction heating. This involves controlled heating an electrically conducting object by electromagnetic induction, through heat generated in the object by eddy currents.

Packaging most often refers to packaging and labeling, including

Impact extrusion is a manufacturing process similar to extrusion and drawing by which products are made with a metal slug. The slug is pressed at a high velocity with extreme force into a die or mold by a punch.

Squeeze bottle

A squeeze bottle is a type of container such as a plastic bottle for dispensing a fluid, that is powered by squeezing the container by exerting pressure with the user's hand. Its fundamental characteristic is that manual pressure applied to a resilient hollow body is harnessed to compress fluid within it and thereby expel the fluid through some form of nozzle.

Washington Sheffield

Washington Wentworth Sheffield was an American dental surgeon best known for inventing modern toothpaste. With the help of his son Lucius T. Sheffield, he was also the first to sell the paste in collapsible tubes. He also made important contributions to the fields of dentistry and dental surgery. He was considered one of the most skilled dentists in New England and the United States. In 1896, Colgate & Company began selling its own toothpaste that mimicked Sheffield's ready-made toothpaste and sold it in collapsible tubes like Sheffield.

Fused filament fabrication 3D printing process

Fused filament fabrication (FFF), also known as fused deposition modeling, or called filament freeform fabrication, is a 3D printing process that uses a continuous filament of a thermoplastic material. Filament is fed from a large spool through a moving, heated printer extruder head, and is deposited on the growing work. The print head is moved under computer control to define the printed shape. Usually the head moves in two dimensions to deposit one horizontal plane, or layer, at a time; the work or the print head is then moved vertically by a small amount to begin a new layer. The speed of the extruder head may also be controlled to stop and start deposition and form an interrupted plane without stringing or dribbling between sections. "Fused filament fabrication" was coined by the members of the RepRap project to give a phrase that would be legally unconstrained in its use, under the mistaken belief that a trademark protected the term "fused deposition modeling".

Desjardin French metal packaging manufacturer

Desjardin is one of the longest-running French metal packaging manufacturers, founded in 1848. The company produces and exports packaging for multiple industries, including the pharmaceutical industry, the cosmetic industry or the food industry. Desjardin places emphasis on sustainable solutions for its packaging materials and its tools.

3D printing processes List of 3D printing processes

A variety of processes, equipment, and materials are used in the production of a three-dimensional object via additive manufacturing. 3D printing is also known as additive manufacturing, therefore the numerous available 3D printing process tend to be additive in nature with a few key differences in the technologies and the materials used in this process.

Friction extrusion is a thermo-mechanical process that can be used to form fully consolidated wire, rods, tubes, or other non-circular metal shapes directly from a variety of precursor charges including metal powder, flake, machining waste or solid billet. The process imparts unique, and potentially, highly desirable microstructures to the resulting products. Friction extrusion was invented at The Welding Institute in the UK and patented in 1991. It was originally intended primarily as a method for production of homogenous microstructures and particle distributions in metal matrix composite materials.

Plastic container

Plastic containers are containers made exclusively or partially of plastic. Plastic containers are ubiquitous either as single-use or reuseable/durable plastic cups, plastic bottles, plastic bags, foam food containers, Tupperware, plastic tubes, clamshells, cosmetic containers, up to intermediate bulk containers and various types of containers made of corrugated plastic. The entire packaging industry heavily depends on plastic containers or containers with some plastic content, besides paperboard and other materials. Food storage nowadays relies mainly on plastic food storage containers.

Multilayered packaging

Multi-layered packaging are multilayer or composite materials using innovative technologies aimed to give barrier properties, strength and storage stability to food items, new materials as well as hazardous materials.

References