What machines are used to make corrugated cardboard?
At the beginning of this process, kraft rolls from the paper mill are loaded into a huge machine called a corrugator. A typical corrugator is as long as a football field—300 feet (91.44 meters).
What is corrugated equipment?
The corrugator combines rolls of linerboard and medium into sheets of corrugated board. The typical corrugator is equipped to run both single wall and double wall in a variety of flute heights. There is a variety of converting equipment available to corrugated plants.
What is a corrugated sheet plant?
There are two main types of corrugated plants. A corrugator plant has a corrugator and converting equipment and runs both sheets and boxes. A sheet plant does not have a corrugator but does have converting equipment. Sheet plants purchase sheets from a corrugator or sheet feeder.
What is a corrugated converter?
The aim of a corrugated cardboard converter is to sell corrugated board packaging to his customers. He purchases his cardboard sheets from the corrugator and converts them to regular slotted cases (RSC) or more complex packaging.
What are corrugated boxes made of?
Corrugated cardboard boxes come in a wide range of sizes, designs, strengths and shapes. They all share the same basic features, though. They are basically made up of a paper flute (more on that later) sandwiched in between two layers of kraft paper liners.
What is double facer corrugated machine?
The double facer is probably the longest section of the corrugator. In this area, the bound single-faced corrugated board web and the outer paper web are merged and glued together. After this process they are dried by feeding through a steam-heated load system.
What are the different types of corrugated boxes?
The Three Corrugated Box Styles:
- Slotted Box Style. This style is usually made from one piece of corrugated or fiberboard called a “blank”.
- Telescope Boxes. Full Telescope Design Style Container (FTD)
- Folders.
What is a single Facer?
Single-facer The section of a corrugator which forms the corrugated shape in the medium, applies adhesive to it and then bonds it to the flat linerboard.
What is Single Facer corrugated machine?
The single facer This machine transforms the paper into a series of connected arches called « flutes » thanks to the corrugating rolls (large cylinders with a corrugated profile). Changes in flute profile are accomplished by changing the corrugating rolls.
What is the difference between a corrugator plant and sheet plant?
A corrugator plant has a corrugator and converting equipment and runs both sheets and boxes. A sheet plant does not have a corrugator but does have converting equipment. Sheet plants purchase sheets from a corrugator or sheet feeder.
What are the different types of corrugated manufacturing operations?
Among the integrated and independent companies there are three types of operations that represent corrugated manufacturing. A sheet feeder is a plant that operates a corrugator to run sheets exclusively for box plants to convert into boxes. A corrugator plant has a corrugator and converting equipment and runs both sheets and boxes.
What is a corrugated sheet feeder Carton?
One side is glued, taped, or stapled during manufacturing. This type of carton is well suited for easy set-up, filling, and closure. Sheet Feeder: A corrugating plant that has no converting equipment and produces only corrugated sheet. Its customers are typically independent sheet plants.
What is a corrugating box made of?
A corrugating box is made from corrugating fibre board, which is a structure formed by gluing a liner board to one or both faces of a corrugated member.