Winona, MN ·
OSHA Injury Report: RTP Company - Winona
Injury · Other recordable case
At a glance
On , an injury at RTP Company - Winona in 580 East Front Street, Winona, MN 55987 resulted in other recordable case. Employee was RD technician in custom Compounding of Purchased Resins.
Where did this happen?
- Establishment
- RTP Company - Winona
- Parent company
- RTP Company
- Street
- 580 East Front Street
- City
- Winona
- State
- MN
- ZIP
- 55987
- On-site location
- Production floor
What was the outcome?
- Outcome
- Other recordable case (code 4)
- Type
- Injury (code 1)
Before the incident
[REDACTED] was molding 3 R&D experimental batches of a low flow PEEK with 45% carbon fiber.
What happened
THE BOLTS SHEERED OFF AND BLEW THE HEAD OFF THE INJECTION MOLDING MACHINE
Injury or illness
STRUCK AGAINST
Object or substance involved
All indication are that the resin was the source of the failure either on its own or in combination with the PSU from being exposed to high temperature for an exteded period of time.
Summary line
THE BOLTS SHEERED OFF AND BLEW THE HEAD OFF THE INJECTION MOLDING MACHINE
Employee and industry
- Job description
- RD TECHNICIAN
- SOC code
- 19-4031: Chemical Technicians
- NAICS code
- 325991: Custom Compounding of Purchased Resins
- NAICS vintage
- 2022
- Employees at this establishment (2025 average)
- 559
- Hours worked at this establishment (2025 total)
- 1,108,356
- EIN
- 410413230
- Establishment ID
- 1451164
- Employer case #
- 9
When (timing detail)
- Date of incident
- Shift started
- 14:00
- Time of incident
- 21:00
- Filing year
- 2025
- Submitted to OSHA
- 2026-02-24
More injuries at RTP Company - Winona
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Source
Data from OSHA ITA Form 300/301 electronic submissions, filing year 2025. ITA Case Detail records are establishment-reported submissions, not OSHA inspections, so no per-record IMIS deep link exists.
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