Coating removal system
View Patent ↗A HEPA-qualified coating removal system, coating removal tool, and method is disclosed. The HEPA-qualified coating removal system comprises a HEPA-vacuum coupled to a coating removal tool via a vacuum line. A method of using the HEPA-qualified coating removal system includes, but is not limited to, the steps of the user putting on appropriate protective equipment, connecting the vacuum line of the HEPA-vacuum to an outlet of the coating removal tool, activating the HEPA-vacuum, using scraping motion of coating removal tool to strip a surface and the resulting loose debris being removed by suction force from the environment, deactivating the HEPA-vacuum, and disposing of the debris collected in the HEPA vacuum.
1. Scraper apparatus for removing a coating from a surface, the scraper apparatus comprising:
a scraper body comprising a scraper handle and a scraper head;
the scraper head comprising a scraper blade holder configured to hold a scraper blade and an intake portion including an intake opening facing a side of the scraper apparatus, the intake portion comprising an introductory contained flow path that leads to a scraper body flow path passing through the scraper handle, the scraper body flow path leading to an outlet portion of the scraper body, the outlet portion being configured to be connected to a vacuum line; and
a hammerhead, configured to hammer nail heads;
wherein the hammerhead comprises a metal plate.
2. The scraper apparatus according to claim 1 , wherein the hammerhead is fixed to the scraper handle.
3. The scraper apparatus according to claim 2 , wherein the hammerhead is fixed at a side of the scraper body that is opposite to the intake opening side.
4. The scraper apparatus according to claim 1 , wherein the hammerhead is fixed to the scraper head.
5. The scraper apparatus according to claim 4 , wherein the hammerhead is fixed at a side of the scraper body that is opposite to the intake opening side.
6. The scraper apparatus according to claim 1 , wherein the metal plate is shaped to correspond to the contour of the scraper body.
7. Scraper apparatus for removing a coating from a surface, the scraper apparatus comprising:
a scraper body comprising a scraper handle and a scraper head;
the scraper head comprising a scraper blade holder configured to hold a scraper blade and an intake portion including an intake opening facing a side of the scraper apparatus, the intake portion comprising an introductory contained flow path that leads to a scraper body flow path passing through the scraper handle, the scraper body flow path leading to an outlet portion of the scraper body, the outlet portion being configured to be connected to a vacuum line; and
a hammerhead, configured to hammer nail heads;
wherein the hammerhead is fixed to the scraper head;
wherein the scraper blade holder includes a vertical member holding the scraper blade at one end and supporting the hammerhead at the other end, the other end corresponding to a side of the scraper body that is opposite to the intake opening side.
8. The scraper apparatus according to claim 7 , wherein the hammerhead is integrated with the vertical member.