What are Packaging Machines?

In modern day manufacturing, much of the packaging process of manufactured goods is done with the assistance of packaging machines. Because packaging is often a multi-step process, there are many different types of these machines in operation today. Such machines include:

 

  • Packing and Unpacking Machines
  • Label Dispensers
  • Inspection Equipment
  • Sealing Machines
  • Weighing Machines
  • Wrapping Machines
  • Laser Cutting Machines
  • Slitting Machines
  • Conveyor Belts
  • Bagging Filling Machines
  • Sterilizing Machines
  • Carton Machines
  • Printers
  • Applicators
  • Perforation Machines
  • Banding Machines
  • Hot Foil Stamping Machines
  • Accumulating Machines
  • Collating Machines
  • Orienting Machines
  • Package Filling Machines
  • Tray and Case Packers

More than Just Packaging

Packaging machines not only pack goods in preparation for receipt by the consumer but they have several other objectives as well. First, packaging machines improve labor productivity. For example, a packaging machine that packs candy into sealed bags is much faster and more sanitary than workers hand wrapping individual piece of candy. These machines also create consistent packaging results. Because quality is more consistent with the automation of packaging, throughput can also be optimized with the use of packaging machinery. Next, packaging machines can handle special requirements, like vacuum packaging or pressure filling, which are time consuming when done by hand. With consistency, comes an overall reduction in packaging costs. Most importantly, these machines protect workers from health effects of products (such as dust and toxic products) and eliminate hand contact with food and medicines.

From Packaging Machine to Packaging Line

Typically manufactured in units referred to as modules, each piece of packaging machinery may have hundreds of modules interconnected to form an entire machine. These machines are often linked with additional machines to form entire packaging lines, which are complete systems that handle the packaging of goods for transport, warehousing, and sale. These packaging lines are commonly automated and typically involve several pieces of heavy duty equipment produced by different manufacturers to perform various functions necessary to package the goods for shipment. Think of packaging candy or beverages. Each step in the packaging process is likely performed by one machine within a complete packaging line. Because packaging can be a complex process, involving multiple operations, these packaging lines can fill entire warehouses.

The Role of Aluminum in the Packaging Industry

Aluminum has many characteristics that make it a great choice for the manufacture of packaging machines and their components. First, aluminum has a high strength-to-weight ratio. In fact, some aluminum alloys having the same strength as steel with about one third of the weight. For example, alloy 7075 is a popular choice because this alloy can take on the average-strength steel (tensile strength of over 520MPa), but is three times lighter than steel. In addition to the high strength-to-weight ratio, aluminum is also readily available and easily machined. Over time as aluminum parts show signs of wear, they are easily replaced thanks to the abundance and ease of fabrication of aluminum products. For strong, lightweight, cost-effective packaging machines, aluminum fits the build.

What Aluminum Products Are Found in Packaging Machines?

Aluminum is the perfect material to utilize in the construction of packaging machines. It is available is many different alloys, tempers, and shapes. As previously mentioned alloy 7075 is utilized for its high strength and often found in structural components. Smaller machines that do not require high strength will be composed of 6061 plate as well as 6061 extruded bar and shapes. Other popular choices in packaging machinery are MIC 6 and ALCA 5 cast tool and jig plates, which offer ±.005 thickness tolerances and flatness tolerances as tight as ±.005”. You will find this product used in the framing and dial plates where flatness and dimensional stability is critical. You may be surprised to hear that M1 mold plate is also used in packaging equipment. Our team sees it specified in applications that take a beating, like cutter blades/knives. Lastly, 2024 plate although not found often in packaging equipment, will be used in the drives, pumps, and hydraulic components. Aluminum is a great choice for packaging machine components and is sure to only grow with the industry.

 

For assistance with your next aluminum project, call us today at (800) 444-0311 or request a quote.