Applicator System for Flexible Cartridge Dispensing
Solution Overview
Problem
Existing applicator devices are inefficient in dispensing materials from flexible cartridges, which are more cost-effective and environmentally friendly than rigid cartridges, due to lack of suitable stabilization and efficient dispensing mechanisms.
Innovation Solution
An applicator system with a cartridge bay and an arresting member that securely holds and compresses flexible cartridges, allowing for simultaneous extrusion of work materials from multiple cartridges in predetermined proportions, using a combination of pneumatic or manual actuation to drive the dispensing process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If flexible cartridges are used instead of rigid cartridges, then manufacturing cost and environmental friendliness are improved, but cartridge stability and structural support deteriorate
Solution Approach 1:
The patent introduces a containment compartment as an intermediary structure between the flexible cartridge and the external environment. This compartment provides the necessary structural support and stability that the flexible cartridge alone cannot provide, while still allowing the cartridge to be made of flexible, cost-effective material. The containment compartment acts as a mediator that enables the use of flexible cartridges without sacrificing stability.
2Loss of substance
If flexible cartridges are used instead of rigid cartridges, then resource consumption and waste are reduced, but dispensing reliability and control deteriorate
Solution Approach 1:
The drive member serves as a mediator that transfers the actuating force from the applicator device to the flexible cartridge in a controlled manner. This ensures reliable and consistent dispensing of materials from the flexible cartridge, maintaining dispensing reliability while enabling the use of environmentally friendly flexible packaging.
3Object-generated harmful factors
If flexible cartridges are used instead of rigid cartridges, then environmental friendliness is improved, but structural reinforcement and stabilization requirements increase
Solution Approach 1:
The containment compartment serves multiple functions simultaneously: it provides structural support to the flexible cartridge, enables stable dispensing operation, and can be integrated into the applicator device housing. By designing this multi-functional component, the patent reduces the need for separate structural reinforcement elements, thereby limiting the increase in device complexity.
4Ease of manufacture
If flexible cartridges are used instead of rigid cartridges, then manufacturing simplicity is improved, but insertion and retention mechanism complexity increases
Solution Approach 1:
The arresting member is designed to automatically engage with the flexible cartridge upon insertion into the applicator device. This self-service mechanism eliminates the need for complex manual locking procedures or additional fastening components, thereby limiting the increase in device complexity while still providing secure retention of the flexible cartridge.
Data Source
AI summary
An applicator system for extrusive dispensing of work material from a flexible pre-charged portion of a cartridge unit is provided. The system comprises a body portion having an actuator and a housing coupled thereto. The housing includes a cartridge bay and an arresting member displaceably coupled thereto. The cartridge bay is configured to receive the cartridge unit and defines at least one containment compartment for receiving the pre-charged cartridge. The arresting member is displaceable between open and closed configurations for releasably retaining the cartridge unit. The actuator, coupled to the housing in communication with the cartridge bay, includes a drive member engaging the pre-charged cartridge within the containment compartment. The body includes a handle and an activation member coupled thereto. The activation member is coupled to the actuator to selectively activate displacement of the drive member within the containment compartment responsive to user manipulation thereby compressing the pre-charged cartridge therein.