Window unit comprising a glazing panel and a frame
A window unit including a glazing panel, a frame which has a frame profile and encompasses the edge of the glazing panel on at least one peripheral side and includes a plastic primary part, with the primary part having at least 10% in weight of recycled material.
1. A window unit comprising:
a glazing panel, and
a frame,
wherein the frame has a frame profile and encompasses an edge of the glazing panel on at least one peripheral side and comprises a plastic primary part, wherein the primary part comprises at least 10% in weight of a recycled material of the total polymeric material of the primary part,
wherein the primary part comprises a core part and a surrounding part, and the surrounding part is placed at least partially over the core part, and
wherein a composition of the core part of the primary part comprises a higher rate of recycled material than a composition of the surrounding part.
2. The window unit according to claim 1 , wherein the primary part is in the form of a hard component having a young's modulus >1000 MPa.
3. The window unit according to claim 2 , wherein the hard component is a polypropylene based material.
4. The window unit according to claim 2 , wherein the hard component comprises glass fibers.
5. The window unit according to claim 1 , wherein the primary part is in the form of a component that does not have a young's modulus >1000 MPa.
6. The window unit according to claim 5 , wherein the frame comprises a secondary part which is in the form of a component that is softer than the primary part, placed at least partially over the primary part.
7. The window unit according to claim 5 , wherein the primary part is a thermoplastic elastomer based material or a soft PVC material.
8. The window unit according to claim 1 , wherein the primary part is in direct contact with the glazing panel.
9. The window unit according to claim 1 , wherein the glazing panel is a glass panel.
10. The window unit according to claim 1 , wherein the glazing panel is a laminated glass panel.
11. The window unit according to claim 1 , wherein the frame comprises a decorative element, and the decorative element is attached to the primary part of the frame.
12. The window unit according to claim 6 , wherein the secondary part is a thermoplastic elastomer based material or a soft PVC material.
13. The window unit according to claim 1 , wherein the core part is in contact with first and second main surfaces of the window.
14. The window unit according to claim 13 , wherein the secondary part is in contact with at least one of the first and second main surfaces of the window.
15. The window unit according to claim 1 , wherein the secondary part surrounds a majority of a surface of the core part.
16. The window unit according to claim 1 , wherein the glazing panel is a glass panel.
17. A method to produce the window unit according to claim 1 , comprising:
inserting the glass panel into a mold,
closing the mold to create at least one cavity around the glass panel,
injecting the primary part in the at least one cavity,
opening the mold, and
removing the window unit from the mold.
18. A method to produce the window unit according to claim 1 , comprising:
inserting the glass panel and the core part into a mold,
closing the mold to create at least one cavity around the glass panel and/or around the core part,
injecting the surrounding part of the primary part in the at least one cavity,
opening the mold, and
removing the window unit from the mold.