Titled "Wire Forming Processing Equipment and Its Processing Method", this invention patent covers four key stages of the front-end feeding process: uncoiling, guiding, clamping and cutting.

In short, it solves the full-process control problem of wire from the coil to the forming station. 

It is a targeted technical breakthrough for feeding stability, rather than parameter upgrading of the forming end.

In conventional production, when the wire is clamped for processing, the uncoiling roll continues to feed due to inertia. The excess wire bends, stacks and tangles behind the station, causing plastic deformation before entering the next process.

This directly leads to dimensional deviation, surface scratches and appearance defects of finished parts, resulting in unnecessary scrap, rework, material waste and production downtime.

This issue exists widely in production workshops but is rarely optimized by most equipment manufacturers, becoming an invisible short board affecting finished product yield.

Instead of simply blocking the coil, this patent adopts full-process active guiding control to realize stable feeding. The core structural logic is as follows:

1. Front universal flexible guide tube: Pre-straightens curved incoming wire to reduce initial deformation.

2. Guiding pipe with sliding blocks: Horn-shaped sliding blocks inside the pipe automatically fit the wire outer wall for precise straightening, and limit excessive feeding caused by coil inertia.

3. Follow-up guiding design: When the coil runs to the end, the guiding device moves toward the clamping unit automatically, maximizing the utilization of tail wire and reducing material waste.

4. Anti-retraction cutting design: Sliding blocks lock the wire during cutting to prevent retraction and ensure feeding length accuracy.

Through the interlocking structure, the wire is fully controlled from the coil to the forming station, eliminating quality risks caused by inertia from the source.

Filed in January 2024 and officially granted in April 2024, this patent was authorized in less than 3 months, much faster than the industry average of 2–3 years for invention patents.

Invention patents undergo strict substantive examination: examiners search global technical literature to verify novelty and inventiveness one by one.

The fast grant proves that the structural design, coordination logic and process method of this technical solution are highly innovative and rigorous, with no core objections during examination, fully confirming its originality and technical solidity.

For production, this technology directly reduces scrap rate caused by feeding defects, cuts material waste and rework hours, and improves dimensional consistency and yield stability, especially suitable for automotive and precision hardware parts with high precision requirements.

Procurement suggestion: When evaluating equipment, do not only focus on visible parameters such as wire diameter, axis count and speed. You can pay special attention to the control scheme of the uncoiling & feeding stage, and ask if there is a corresponding invention patent and the patent number.

Wire forming machines are long-term assets for 5–8 years. Manufacturers who invest in invisible feeding details and own independent patented technology usually have stronger overall equipment stability and quality control capability.

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