Bottling and canning lines
Buffer bottles, cans and jars between filling, capping, labelling and packing machines.
Line buffering
Accumulation tables that buffer products between machines so a short stop downstream does not stop the whole line.
Overview
An accumulation conveyor momentarily holds products before releasing them to the next production phase. On an accumulation table, products arrive in single file, spread onto a wide moving bed when the downstream machine slows or stops, and are guided back into single file by rails when it restarts. ENTRA supplies accumulation tables and alpine (multi-level) accumulation conveyors.
Buffer bottles, cans and jars between filling, capping, labelling and packing machines.
Keep upstream machines running through short downstream stops.
Give operators a buffer of products to pick from.
Operating principle

An accumulation conveyor momentarily holds products before releasing them to the next production phase. On an accumulation table, products arrive in single file, spread onto a wide moving bed when the downstream machine slows or stops, and are guided back into single file by rails when it restarts. ENTRA supplies accumulation tables and alpine (multi-level) accumulation conveyors.
A 3D visualisation of the equipment — turn it and inspect its components in the gallery.
Available configurations
Wide modular belt bed with guide rails for mass accumulation.
Multi-level accumulation conveyor that stores products in a compact footprint.
Table that can fill and release in both directions to suit the line.
Technical design basis
These items identify the information used to engineer this equipment. Numerical limits appear only where the referenced catalogue supports them; other values are confirmed for each project.
The photo shows an ENTRA accumulation table from the ENTRA brochure. Buffer capacities and speeds are defined per project and are not implied here.
| Bed width & length | Selected from the buffer quantity and the space available. |
|---|---|
| Belt type | Selected for the product, stability and cleaning. |
| Guide rails | Shaped to return products to single file without jams. |
| Controls | Sensors and logic that fill and release the buffer. |
Engineering considerations
A useful proposal starts with operating conditions and interfaces. Final sizing is confirmed by engineering review.
Container shape, size, stability, material and how it behaves in mass flow.
Line speed and the stop time the buffer must cover.
Infeed and outfeed heights, transfer points, sensors and controls.
Photographs
Captions identify the equipment shown; a photo is not a claim that every image is a completed installation of the exact configuration described.
ENTRARequest a quotation
Share the product, the layout and what the line has to do. An ENTRA engineer reviews every enquiry and replies with questions or a proposal.