US4128197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for removing flash from moulded rubber articles
Assignee: Individual
•
Filing: 1977-10-20
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Granted: 1978-12-05
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Expires: 1997-10-20
Abstract
Abstract The present invention is a tool used for removing the cooled flash from rubber articles and is constituted by conventional brushes arranged rotatably across the movement of a belt. These brushes are mounted on shafts which are secured in rotatable discs arranged on both sides of the workpiece holding zone.
Inventors
- 👤 Vitaly G. Ischenko
- 👤 Vladimir A. Shvetsov
- 👤 Evgeny N. Erygin
- 👤 Roman L. Girshik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:15
CPC Classifications
B; B08; B08B; B08B1/00; B08B1/20; B29; B29C; B29C37/00; B29C37/02; B29K; B29K2021/00; Y; Y10; Y10S; Y10S425/00; Y10S425/806; Y10T; Y10T225/00; Y10T225/30; Y10T225/304; Y10T225/329
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
83 words
A device for removing flash from molded rubber articles comprising: a pressuretight heat-insulated casing; an endless perforated belt accommodated in said casing; driving sprockets around which said endless belt is driven; a workpiece holding zone defined by said belt running around said driving sprockets; brushes for mechanical removal of flash arranged rotatably across the movement of said belt; shafts on which said brushes are supported; rotatable discs arranged on both sides of said workpiece holding zone and on which said shafts are supported.
Claim 2
Independent Claim
83 words
A device for removing flash from molded rubber articles comprising: a pressuretight heat-insulated casing; an endless perforated belt accommodated in said casing; driving sprockets around which said endless belt is driven; a workpiece holding zone defined by said belt running around said driving sprockets; brushes for mechanical removal of flash arranged rotatably across the movement of said belt; shafts on which said brushes are supported; rotatable discs arranged on both sides of said workpiece holding zone and on which said shafts are supported.
Claim 3
Dependent Claim
17 words
A device as claimed in claim 1 wherein the brushes are made of a non-freezing elastic material.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-12-04 | 1982-06-05 | 1982-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-12-04 | 1986-06-05 | 1986-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-12-04 | 1990-06-05 | 1990-12-05 | $7700.00 | Window Closed / Lapsed |