Tips for bamboo swords, bamboo swords

The forehead design for bamboo swords, featuring radially extending plate-like protrusions, addresses the issue of size and shape variations near the tip, enhancing both shape retention and impact mitigation functions by evenly distributing impact across multiple split bamboo sections.

JP7657450B2Active Publication Date: 2025-04-07MOGI ENTERPRISE CO LTD
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Patent Information

Application Number
JP2021077006
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-04-30
Publication Date
2025-04-07
Estimated Expiration
2041-04-30

AI Technical Summary

Technical Problem

The existing forehead designs for bamboo swords often fail to adequately address variations in size and cross-sectional shape near the tip of split bamboo swords, leading to gaps that compromise the impact mitigation and shape retention functions.

Method used

A forehead design featuring an insertion portion with radially extending plate-like protrusions that are inserted between the split bamboos, providing improved shape retention and impact mitigation by evenly distributing impact across multiple split bamboo sections.

Benefits of technology

The proposed forehead design enhances the shape retention and impact mitigation functions of bamboo swords by ensuring consistent contact between split bamboo sections, thereby reducing the risk of damage and improving overall performance.

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Abstract

To provide a bamboo sword that has an improved function of holding the tip shape of a split bamboo and an improved function of relaxing impact at a striking time.SOLUTION: A tip center 100 attached to the tip of a bamboo sword 1, formed by bundling cylindrically multiple split bamboos 10, includes an insertion part 110 inserted into a cylindrical internal space N, and multiple tabular projections 130 extended radially from the insertion part 110, and inserted between the multiple split bamboos 10.SELECTED DRAWING: Figure 1
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