EP0167679A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Polishing apparatus
Assignee: Individual
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Filing: 1984-07-13
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Granted: —
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Expires: 2004-07-13
Abstract
Abstract A polishing apparatus including a driving source (3), a polishing member (4) driven by the driving source (3), and a pair of guide members (23) and (30). The polishing member 4 is composed of a pair of rigid support plates (51) and (52) and an elastic body (50) sandwitched between the pair of rigid support plates (51) and (52). The lower-positioned support plate (52) is formed with a polishing face (5).
Inventors
- 👤 Nobuhiko Yasui
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 17:34
CPC Classifications
B; B24; B24B; B24B23/00; B24B23/02; B24B23/028; B24D; B24D9/00; B24D9/08
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
70 words
A polishing apparatus characterized by a driving source 3 having a vertical axis of rotation; a polishing member 4 comprising a polishing face 5 perpendicular to the axis of rotation and being driven to rotate by the driving source 3; and a pair of guide members 23 and 30 extending in a direction perpendicular to the axis of rotation and being disposed on both sides of the polishing member 4.
Claim 2
Dependent Claim
70 words
A polishing apparatus characterized by a driving source 3 having a vertical axis of rotation; a polishing member 4 comprising a polishing face 5 perpendicular to the axis of rotation and being driven to rotate by the driving source 3; and a pair of guide members 23 and 30 extending in a direction perpendicular to the axis of rotation and being disposed on both sides of the polishing member 4.
Claim 3
Dependent Claim
68 words
A polishing apparatus as recited in claim 1 characterized in that the polishing member 4 comprises a pair of rigid support plates 51 and 52, cne 52 of the support plates being disposed on the lower position with respect to the axis of rotation and being formed with the polishing face 5; and an elastic body 50 sandwitched between the pair of rigid support plates 51 and 52.
References Cited (Backward Citations)
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