IT1212335B - Spray coating a coloured band on a substrate - by electrostatically spraying over the edge of a shield into a current of air to form a graduated edge to the band - Google Patents
Spray coating a coloured band on a substrate - by electrostatically spraying over the edge of a shield into a current of air to form a graduated edge to the bandInfo
- Publication number
- IT1212335B IT1212335B IT3115378A IT3115378A IT1212335B IT 1212335 B IT1212335 B IT 1212335B IT 3115378 A IT3115378 A IT 3115378A IT 3115378 A IT3115378 A IT 3115378A IT 1212335 B IT1212335 B IT 1212335B
- Authority
- IT
- Italy
- Prior art keywords
- edge
- shield
- band
- graduated
- sheet
- Prior art date
Links
- 238000005507 spraying Methods 0.000 title abstract 3
- 239000000758 substrate Substances 0.000 title abstract 2
- 239000011521 glass Substances 0.000 abstract 2
- DBAMUTGXJAWDEA-UHFFFAOYSA-N Butynol Chemical compound CCC#CO DBAMUTGXJAWDEA-UHFFFAOYSA-N 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000011229 interlayer Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
Landscapes
- Surface Treatment Of Glass (AREA)
Abstract
A coloured band having one edge region of graduated intensity is applied to a substrate sheet by electrostatically spraying the coating material at an oblique angle onto the sheet over the edge of a grounded shield spaced above the surface of the sheet. Located between the shield and the sheet is a manifold which blows air towards the edge of the shield to give a graduated edge to the land below the edge of the shield. Bands may be applied to glass sheets or to plastics interlayers to be subsequently located between glass sheets. A suitable spray compsn. is a mixt. of an organic dye, a solvent, and a binder such as polyvinyl butynol (at 0.02-0.2 wt.%). Aband having a smooth textured graduated edge is formed. The invention is of particular use in applying bands to car windscreens.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3115378A IT1212335B (en) | 1978-12-21 | 1978-12-21 | Spray coating a coloured band on a substrate - by electrostatically spraying over the edge of a shield into a current of air to form a graduated edge to the band |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT3115378A IT1212335B (en) | 1978-12-21 | 1978-12-21 | Spray coating a coloured band on a substrate - by electrostatically spraying over the edge of a shield into a current of air to form a graduated edge to the band |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7831153A0 IT7831153A0 (en) | 1978-12-21 |
IT1212335B true IT1212335B (en) | 1989-11-22 |
Family
ID=11233185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3115378A IT1212335B (en) | 1978-12-21 | 1978-12-21 | Spray coating a coloured band on a substrate - by electrostatically spraying over the edge of a shield into a current of air to form a graduated edge to the band |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1212335B (en) |
-
1978
- 1978-12-21 IT IT3115378A patent/IT1212335B/en active
Also Published As
Publication number | Publication date |
---|---|
IT7831153A0 (en) | 1978-12-21 |
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