Condom and method for manufacturing same
AssigneeOkamoto Industries, Inc.
InventorsYuuki SAYAMA, Iwao ENDO
Life of this patent
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Abstract
A decline in viscosity of a first lubricant due to perspiration, pressure of insertion, thrusting, and the like during coitus is prevented and, a high adherence with a penis is obtained. In a condom, lubricants are added to a condom main body, wherein the lubricants include a first lubricant and a second lubricant, the first lubricant is made of a silicone oil having a higher viscosity than a viscosity of the second lubricant and is provided on an inner peripheral surface of at least a tip part of the condom main body, and the second lubricant is provided on an outer peripheral surface of at least the tip part of the condom main body.
Claims5
A condom comprising:
- a condom main body;
- and lubricants applied to the condom main body, wherein
- the lubricants include a first lubricant and a second lubricant,
- the first lubricant is made of a silicone oil having a higher viscosity than a viscosity of the second lubricant and is provided on an inner peripheral surface of at least a tip part of the condom main body, and
- the second lubricant is provided on an outer peripheral surface of at least the tip part of the condom main body.
A method for manufacturing a condom including a condom main body and lubricants applied to the condom main body, the method comprising:
- a winding step of winding the condom main body to form the condom main body into a flat shape;
- and
- a filling step of supplying the lubricants to the wound condom main body, wherein in the filling step, an inner peripheral surface of at least a tip part of the condom main body is filled with a first lubricant, an outer peripheral surface of at least the tip part of the condom main body is filled with a second lubricant, and the first lubricant is made of a silicone oil having a higher viscosity than a viscosity of the second lubricant.
Dependencies are inferred from the claim text.