Grinding devices for rubber comminuting machines
US6238267A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 18, 1999 |
| Grant date | May 29, 2001 |
| Priority date | — |
| Expiry date | May 18, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/62
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Grinding stones for rubber comminuting machines are segmented and are applied to backing plates using adhesives. Greater stone life is realized when compared to grinding devices which use mechanical clamps to hold the stones against the plate, and less breakage is encountered using segmented stones than similarly shaped unitary stones known to the art. In the most preferred embodiment, the area between adjacent ends of the stone segments are filled with the same adhesive used to adhere the stones to the backing plates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.