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US 6,658,974 B2Granted
Glass sheet cutting tool
AssigneeNao Enterprise Inc.
InventorMitsukazu Momosaki
Life of this patent
Estimating the term…
Abstract
A glass sheet cutting tool prevents wasted lubrication and includes a cutting section, an oil introduction section and an oil storage section established along a common line. An open section and an opening and closing tap section are established along another common line that orthogonally crosses the first.
Claims4
A glass plate cutting tool comprising:
- a cutting section that cuts glass plate,
- an oil introduction section that introduces oil for lubricating the cutting tool,
- an oil storage section for storing and supplying oil to said oil introduction section,
- an open oil supply section which is open for supplying oil to said oil storage section, and
- an opening and closing tap section that is positioned to control the opening and closing of said open oil supply section;
- said cutting section, oil introduction section and oil storage section being substantially disposed along a first, central longitudinal axis said open oil supply section and opening and closing tap section being substantially disposed along a second longitudinal axis that crosses said first axis in a substantially orthogonal relationship;
- and said opening and closing tap section is spaced from said first axis.
4 more elements
Dependencies are inferred from the claim text.