United States
US 12,697,786 B2
Machine for the welding of plastic profiled elements
US 12,697,786 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: Graf Synergy S.r.l. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- Graf Synergy S.r.l.
- Inventors
- Andrea VACCARI
- Publication date
- 2026-08-04
- Filing date
- 2023-11-07
- Document type
- B2 Granted patent
- Also written as
- US 12,697,786 B2 · US12697786 · 12697786
Abstract
A machine (1) for the welding of plastic profiled elements comprises retaining means (3, 4) for retaining a first profiled element (5) and a second profiled element (6). Each profiled element has an area to be welded (7) inclined between 10° and 80° relative to its longitudinal direction and a square-shaped main face (5 a, 6 a). The main face (5 a) of the first profiled element (5) projects from its area to be welded, while the main face (6 a) of the second profiled element (6) is recessed. Removal means (16) comprising milling tools (17) remove plastic material from the areas to be welded.…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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