Exchangeable Seaming Profile for Faster Can Seamer Roll Replacement
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Solution Overview
Problem
Existing seaming rolls for can sealers are expensive and time-consuming to replace, requiring the entire seaming roll and bolt to be exchanged, which is both costly and requires skilled labor.
Innovation Solution
A seaming roll design featuring an exchangeable seaming profile that is detachably connected to the rotation body via a fastening mechanism, allowing for quick and easy replacement without the need to adjust the bolt and bearing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the entire seaming roll and bolt are exchanged, then the sealing function is maintained, but the replacement cost and time increase
Solution Approach 1:
The seaming roll is divided into two separate components: a reusable rotation body (cylinder) and an exchangeable seaming profile. Only the worn seaming profile needs to be replaced, not the entire seaming roll assembly. This segmentation allows the rotation body to be retained and reused, significantly reducing replacement time and cost while maintaining sealing functionality.
Solution Approach 2:
The seaming profile is extracted as a separate, detachable component from the rotation body. The fastening mechanism allows the seaming profile to be removed and replaced independently. This extraction enables replacement of only the consumable sealing element rather than the entire seaming roll, addressing the contradiction between reliability and replacement time.
2Reliability
If the entire seaming roll and bolt are exchanged, then the sealing function is maintained, but the replacement cost increases
Solution Approach 1:
The seaming roll is segmented into a durable rotation body and a replaceable seaming profile. This allows the expensive rotation body to be reused while only the cheaper seaming profile is replaced, reducing overall replacement costs while maintaining sealing reliability.
Solution Approach 2:
The seaming profile is designed as a disposable or frequently replaceable component, while the rotation body is a durable, reusable component. This differentiation allows the system to use cheap, short-living seaming profiles that can be quickly replaced without wasting the more expensive rotation body, thereby reducing replacement costs.
3Ease of operation
If the seaming profile is detachably connected, then the replacement ease is improved, but the device complexity increases
Solution Approach 1:
The fastening mechanism is designed to create a clean separation between the rotation body and seaming profile. This segmentation enables easy detachment and reattachment while maintaining a relatively simple overall structure. The fastening mechanism provides the necessary complexity only where needed for secure connection, while allowing easy replacement operation.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Significantly reduces the cost and time associated with replacing seaming rolls, as only the seaming profile needs to be exchanged, minimizing downtime and labor requirements.
Implementation Method 1
the can flange and the can lid flange are pressed together by means of a force acting substantially radially via the seaming roll. The pressing is achieved by a continuous rolling in the circumferential direction along the circumference of the can opening
Data Source
AI summary
A seaming roll for sealing a container includes a rotation body rotatable on a bolt for sealing the container. The rotation body includes a first basic side and a second basic side different from the first basic side and a bearing. The bolt is arranged on the bearing via the first basic side such that the rotation body can be rotated about the bolt in the circumferential direction of the second basic side when the container is sealed. The seaming roll further includes an exchangeable seaming profile for seaming a container lid with a body of the container and a fastening mechanism. The exchangeable seaming profile is detachably connected to the rotation body via the fastening mechanism.