Calligraphic Dip Pen Nib with Segmented Ink Reservoir

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Solution Overview

Problem

Reservoir-less dip pens are limited by the small amount of ink they can hold, which restricts their usage to only a few letters of calligraphy before needing to be re-dipped.

Innovation Solution

A nib design for calligraphic dip pens featuring a core with inner and outer plates and a spacer plate, where the plates are bent and affixed to the core, allowing for ink storage between them, enabling a greater ink capacity through deformation during writing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a reservoir-less dip pen nib is used, then flexibility and variedness of calligraphy styles are maintained, but the ink capacity is limited to only a few letters

Engineering Contradiction:
Improveink capacityVSAvoidnib structure complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The nib is divided into multiple segmented plates (first inner plate, second inner plate, and spacer plate) that can move independently relative to each other. This segmentation allows the creation of internal chambers between the plates for ink storage, significantly increasing ink capacity while maintaining the external simplicity of a traditional dip pen nib.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention implements a nested structure where multiple plates are positioned within each other, creating internal spaces for ink storage. The first inner plate, second inner plate, and spacer plate are nested along the longitudinal axis, with ink chambers formed between these nested components, allowing the nib to carry substantially more ink without increasing its external dimensions.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Quantity of substance

If the nib structure is simplified to maintain traditional dip pen operation, then ease of operation is preserved, but ink capacity remains limited

Engineering Contradiction:
Improveink capacityVSAvoidwriting operation smoothness
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The nib incorporates dynamic elements where the first inner plate, second inner plate, and spacer plate can move relative to each other during the writing process. This dynamic structure allows the ink chambers to deform and adjust ink flow automatically based on writing pressure and speed, maintaining smooth operation while enabling increased ink capacity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the physical state and arrangement of the nib components from a static single-piece structure to a dynamic multi-plate structure with variable spacing. The plates can deform and change their relative positions during writing, allowing the ink capacity and flow parameters to adjust automatically based on operational conditions.

Inventive Principle:
Principle #35Parameter changes

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 design allows for a significantly increased ink capacity, enabling continuous writing for a half to full page of text without the need for re-dipping, while maintaining the flexibility to produce varied marks and styles.

Implementation Method 1

The first inner plate and the second inner plate are bent toward an axial line of the core such that the first inner plate point end and the second inner plate point end are in contact

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Implementation Method 2

The first inner plate, second inner plate, and spacer plate are configured in a manner effective to dispense a quantity of ink stored therebetween when deformed relative to one another

Methodology Applied
Scientific EffectElastic recovery: Elasticity

Data Source

PatentUS10414200B1Nib for a calligraphic dip pen
Publication Date: 2019.09.17 ARIAIL ALAN JAY
  • US10414200B1 patent drawing
  • US10414200B1 patent drawing
  • US10414200B1 patent drawing

AI summary

A nib for a calligraphic dip pen includes a first inner plate with a first inner plate point end, a second inner plate with a second inner plate point end, and a core with a core top end. The first inner plate and said second inner plate are affixed to the core top end. The first inner plate and the second inner plate are bent toward an axial line of the core such that the first inner plate point end and the second inner plate point end are in contact. The nib for a calligraphic dip pen further includes a spacer plate positioned against either the first inner plate or the second inner plate. The spacer plate includes a spacer plate point end positioned in contact with both the first inner plate and the second inner plate.