US 2010/0132620 A1 · AIR INFLATING AND DEFLATING FLOAT FOR MARINE CULTIVATION, MANUFACTURING METHOD THEREOF, AND VALVE USED THEREIN

Abstract

Disclosed are an air inflating and deflating float for marine cultivation and a manufacturing method thereof. The air inflating and deflating float for marine cultivation includes a soft float body provided with a valve fixing part with an insertion hole, formed at the center thereof and connected to the inside of the float body, formed at one side of the float body; a valve inserted into the insertion hole of the valve fixing part, and provided with a through hole, through which air comes in and out, formed therein; and a protection cap inserted into the valve fixing part to prevent the air from being discharged via the through hole of the valve, and closing the through hole of the valve.

Claims11

Dependent claims

A manufacturing method of an air inflating and deflating float for marine cultivation, comprising:

preparing a material for a float body, a material for a valve fixing part, and a material for a protection cap, respectively;
manufacturing the protection cap by putting the material for the protection cap into a mold for the protection cap, and manufacturing the valve fixing part by putting the material for the valve fixing part into a mold for the valve fixing part, respectively;
manufacturing the float body provided with the valve fixing part by inserting the valve fixing part into one side of a bi-axial rotation system serving as a mold for the float body and then putting the material for the float body into the bi-axial rotation system;
and
inserting a valve, separately manufactured, into the valve fixing part of the float body, and inserting the protection cap into the valve fixing part.

2 more elements

An air inflating and deflating float for marine cultivation, comprising:

a soft float body provided with a valve fixing part with an insertion hole, formed at the center thereof and connected to the inside of the float body, formed at one side of the float body;
a valve inserted into the insertion hole of the valve fixing part, and provided with a through hole, through which air comes in and out, formed in the valve;
and
a protection cap inserted into the valve fixing part to prevent the air from being discharged via the through hole of the valve, and closing the through hole of the valve, wherein:
a projection is formed on the outer surface of a valve body of the valve;
a protrusion is formed on the lower portion of the insertion hole of the valve fixing part, and a screw part is formed on the upper portion of the insertion hole of the valve fixing part;
a screw part is formed on the outer surface of the protection cap;
and
the projection of the valve is caught by the protrusion of the valve fixing part, and the screw part of the protection cap is screw-connected to the screw part of the valve fixing part.

6 more elements

Dependencies are inferred from the claim text.

Air inflating and deflating float for marine cultivation, manufacturing method thereof, and valve used therein

Life of this patent

Air inflating and deflating float for marine cultivation, manufacturing method thereof, and valve used therein

Life of this patent

Abstract

Claims11