an Ohio injection molder producing American-football helmet shells
Robotic Drilling Raises Helmet Shell Output Approximately 25%
See how an Ohio injection molder cleared a drilling bottleneck with two robots, lifting helmet-shell output about 25% across varied configurations.
- 25%
- Approx. output gain
- 2
- Robots in the cell
- 6
- Helmet sizes supported
- 12
- Drilling configurations
Based on a documented real-world deployment. Figures are from public reporting; the organization is not named.
When drilling throttled the molding line
An Ohio injection molder producing American-football helmet shells had a secondary operation that could no longer hold the line's cadence. Its semi-automated drilling cell struggled to keep pace with molding cycles as demand rose.
The imbalance made drilling the principal production bottleneck. Finished-shell output was constrained even though the upstream process could mold faster, leaving the plant with a capacity problem rooted between molding and final inspection.
The assignment carried another layer of difficulty. Any new cell had to preserve production flexibility across a varied helmet portfolio while improving reliability, efficiency and the ability to develop existing employees' automation skills.
- Bring secondary drilling closer to the pace of injection molding
- Accommodate changing helmet sizes and hole patterns
- Maintain consistent drilling during high-volume production
- Create a foundation for later automation expansion
A drilling cell built around product variability
An automation integrator designed a custom robotic drilling cell connected directly to the injection-molding operation. Two compact articulated industrial robots were selected for the reach, payload and reliability required to drill molded shells before inspection and pack-out.
Flexibility came from the cell architecture, not repeated equipment replacement. Program and fixture changes let the system accommodate up to six helmet sizes and 12 drilling configurations, giving the plant a practical way to absorb product modifications.
The published account records the initial cell followed by an additional automation system under expansion. It identifies employee upskilling as a project requirement, but does not publish a training curriculum, commissioning schedule or continuing service arrangement.
- Connect robotic drilling directly to the 720-ton molding machine
- Assign two robots to precision drilling after each shell is molded
- Use program and fixture changes for size and drilling-pattern variation
- Move drilled shells onward to inspection and pack-out
- Retain an expandable architecture for subsequent automation
The constraint moved out of the way
Production output rose approximately 25% after implementation. The drilling bottleneck was eliminated, and the secondary operation could better match the pace established by the molding process.
The cell also supported up to six helmet sizes and 12 drilling configurations. That breadth mattered because higher output did not come at the expense of the mixed product requirements common in sporting goods manufacturing.
The source reports improved uptime, reliability and overall production efficiency, although it does not quantify those gains. It also documents expansion with an additional automation system, indicating that the first cell became a platform for further capacity development.
What manufacturers can carry into their own plants
This is a documented industry example analyzed by Service Robot Co. It is not a Service Robot Co. client deployment. Its value lies in the operating lesson: the best automation target may be the secondary process quietly governing the entire line's output.
Service Robot Co. is a full-service, vendor neutral robot integrator for US businesses. We evaluate equipment across manufacturers, arrange financing, manage robot deployment and integration, train plant teams and provide ongoing support through a nationwide US engineer network.
For a drilling application, that lifecycle can begin with a free site assessment covering the molding cadence, shell presentation, drilling recipes, fixtures, downstream inspection and operator workflow. Commercial robot demo options, monthly payment programs and a robot maintenance service plan can then be considered around the plant's technical and financial requirements.
The practical benefit is accountability across selection, deployment, training and service. Manufacturers work with the same commercial partner from the first process study through the operating life of the cell.