Media Binder Spine Clamps with Datum Stop Alignment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing media binders face difficulties in aligning and securely clamping physical media due to unwieldy clamping forces and the need for pre-alignment, which complicates the process and often requires tools.

Innovation Solution

The media binder features spine clamps with a datum stop for alignment, a tension sheet to transmit an opening force, and a cover that applies an opening force to the spine clamp, allowing easy alignment and secure clamping of physical media without the need for pre-alignment or tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If clamping devices are used to secure media, then the media can be held securely, but the clamping forces make opening the device unwieldy and difficult to operate

Engineering Contradiction:
Improveclamping forceVSAvoidease of opening
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The binder employs a dynamic clamping mechanism where the clamping force is automatically adjusted based on the state of the cover. When the cover is closed, strong clamping force is applied to secure media. When the cover is opened, the clamping force is automatically released, making operation effortless. This is achieved through the interaction between the cover, spine clamps, and tension sheet that creates a self-regulating system.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The binder system performs self-service by automatically managing the clamping force without requiring user intervention. The tension sheet and cover mechanism work together to automatically apply clamping force when closed and release it when opened, eliminating the need for users to manually overcome strong clamping forces.

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If pre-alignment is required before clamping, then media can be positioned correctly, but the process becomes more difficult and time-consuming

Engineering Contradiction:
Improvealignment precisionVSAvoidease of alignment
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The binder incorporates preliminary alignment features in the form of datum stops that are pre-positioned on the spine clamps. These datum stops create reference points that guide media into the correct position before clamping occurs, eliminating the need for users to perform manual pre-alignment operations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The manual pre-alignment process is replaced by a mechanical guidance system consisting of datum stops and aligned clamping edges. This mechanical system automatically guides media into proper alignment as it is inserted between the clamping edges, substituting user skill and effort with a foolproof mechanical alignment mechanism.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Strength

If tools are required to assemble the binder, then secure clamping can be achieved, but the device complexity and ease of manufacture are reduced

Engineering Contradiction:
Improveclamping securityVSAvoidease of assembly
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The binder design merges multiple functions into integrated components. The spine clamps combine clamping edges, datum stops, and spring plate mechanisms into single units. The cover integrates the opening force application mechanism with the media insertion path. This merging eliminates the need for separate assembly tools and simplifies the manufacturing process.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The binder components are designed to self-assemble through their inherent mechanical interactions. The spring-loaded clamps automatically engage with the cover mechanism, and the tension sheet naturally tensions itself when the cover is closed. This self-assembly capability eliminates the need for specialized assembly tools and reduces manufacturing complexity.

Inventive Principle:
Principle #25Self-service

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

The solution enables easy alignment and secure clamping of various media shapes and sizes, reducing the effort required to open and close the binder, thus improving user convenience and ease of use.

Implementation Method 1

a clamp spring plate connected with and disposed along the second edges, wherein the clamp spring plate is configured to provide a preload force and a clamping force

Methodology Applied
Scientific EffectSpring: Spring

Implementation Method 2

a tension sheet for transmitting an opening force to the spine clamp, the tension sheet affixed with the spine clamp

Methodology Applied
Scientific EffectTension: Tension

Data Source

PatentEP2043878B1Media binder arrangements
Publication Date: 2016.05.04 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • EP2043878B1 patent drawingFigure 1
  • EP2043878B1 patent drawingFigure 2a~2b
  • EP2043878B1 patent drawingFigure 3

AI summary

The present invention is directed to articles such as media binders. In an embodiment the media binder (100) includes spine clamps (210, 302, 400...) for securing physical media (112) where the spine clamps define an interior cavity for receiving the physical media; a datum stop (214) for aligning the physical media, the datum stop disposed proximal to one end of the spine clamp; a tension sheet (212) for transmitting an opening force to the spine clamp, the tension sheet affixed with the spine clamp; and a cover (106, 108, 202) affixed with the tension sheet, the cover configured to open such that an opening force is applied to the spine clamp when the cover is opened from a first position to a second position.