Powder Processing Apparatus Movable Storage Door

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Solution Overview

Problem

Existing powder processing apparatuses face challenges in simplifying the attachment and detachment of processing engines while maintaining a compact design, particularly when powder replenishment or collection elements are fixed inside the apparatus housing.

Innovation Solution

A powder processing apparatus is designed with a processing engine, a carrying region forming unit, an opening and closing door, and a powder storage unit, where the processing engine includes movable powder carriers and a powder supply unit, and the opening and closing door ensures a wide insertion and extraction path by moving the powder storage unit alongside, allowing for easy attachment and detachment of the processing engine.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the powder storage unit is fixed inside the apparatus housing, then the apparatus housing can maintain a compact design, but the attachment and detachment of processing engines becomes complex and difficult

Engineering Contradiction:
Improveattachment and detachment of processing engineVSAvoidmechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The powder storage unit is made movable by coupling it to the opening and closing door, allowing it to dynamically change position between blocking and non-blocking states. This dynamic configuration enables the unit to move out of the way when the door opens, creating a clear path for processing engine attachment and detachment, while still providing powder storage when the door is closed.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The opening and closing door serves multiple functions: it provides access to the apparatus interior, controls the position of the powder storage unit, and indirectly facilitates processing engine installation. By mounting the powder storage unit on the door, the door becomes a multi-functional component that combines access control with powder management and installation facilitation.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If the powder storage unit moves along with the opening and closing door, then a wide insertion and extraction path is ensured, but the apparatus housing size increases

Engineering Contradiction:
Improveinsertion and extraction pathVSAvoidapparatus housing
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The powder storage unit transitions from a static blocking element to a dynamic one that moves with the door. When the door opens, the unit moves outward, dynamically creating space for engine insertion without requiring permanent additional space in the housing. This dynamic spatial management allows a compact housing to provide a wide insertion path during operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Instead of increasing the horizontal or depth dimensions of the housing to accommodate both powder storage and engine insertion, the solution utilizes the vertical dimension by coupling the powder storage unit to the door's rotational movement. This allows the unit to clear the insertion path by moving in an arc rather than requiring additional linear space.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If the powder storage unit is mounted on the opening and closing door, then the attachment and detachment operation is simplified, but the powder storage unit blocks part of the opening when closed

Engineering Contradiction:
Improveattachment and detachment operationVSAvoidopening area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The powder storage unit's position is made dynamic through its coupling to the door mechanism. When the door is closed, the unit occupies space near the opening, but when the door opens, the unit moves outward, dynamically clearing the opening area. This temporal separation of functions allows the unit to block the opening during normal operation while facilitating easy engine access during maintenance.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The opening and closing door mechanism is designed to move the powder storage unit out of the opening path before the door fully opens. This preliminary action ensures that the unit does not obstruct the engine insertion path, allowing smooth attachment and detachment operations without requiring additional manual intervention to move the storage unit.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11150597B1Powder processing apparatus
Publication Date: 2021.10.19 FUJIFILM BUSINESS INNOVATION CORP
  • US11150597B1 patent drawing
  • US11150597B1 patent drawing
  • US11150597B1 patent drawing

AI summary

A powder processing apparatus includes a processing engine, a carrying region forming unit, a door, a powder storage unit. The processing engine is mounted inside an apparatus housing. The processing engine includes one or plural processing units each at least including a movable powder carrier that carries powder, and a powder supply unit. The carrying region forming unit forms a region in the powder carrier where powder can be carried. The door opens and closes an opening formed in a side wall of the apparatus housing. The powder storage unit stores the powder. The powder storage unit moves along with the opening and closing of the door. When the door is opened, an insertion and extraction path that is wide enough to insert and extract the processing engine is ensured in the opening, excluding a region blocked by the powder storage unit that moves along with the door.