Reinforced optical fiber cable

1. An optical fiber cable, comprising:

an optical fiber that extends from a first end to a second end, the optical fiber comprising:

a core that extends from the first end to the second end;

a cladding that surrounds the core and extends from the first end to the second end; and

a coating that surrounds the cladding and extends from the first end to the second end; and

a first length of flexible epoxy that surrounds a length of the coating from the first end to a first intermediate point of the optical fiber,

wherein the first intermediate point is between the first end and the second end;

wherein the first length of flexible epoxy does not extend beyond the first intermediate point of the optical fiber; and

a rigid epoxy that surrounds the lengths of the optical fiber and the flexible epoxy from the first end to a second intermediate point of the optical fiber, the second intermediate point disposed between the first end and the first intermediate point.

2. The optical fiber cable of claim 1 , wherein a diameter of the optical fiber including the core, cladding, and coating is approximately 250 micrometers.

3. The optical fiber cable of claim 1 , wherein a diameter of the optical fiber cable including the optical fiber and the flexible epoxy is approximately 400 micrometers.

4. The optical fiber cable of claim 1 , wherein the first length of flexible epoxy is approximately 30 millimeters in length.

5. The optical fiber cable of claim 1 , wherein the first length of flexible epoxy defines a first diameter of approximately 400 micrometers at the first end of the optical fiber and tapers into a second diameter of approximately 25 micrometers at the first intermediate point of the optical fiber.

6. The optical fiber cable of claim 1 , wherein the flexible epoxy is defined by a shore hardness ranging between 20 D and 60 D.

7. The optical fiber cable of claim 1 , wherein the flexible epoxy is defined by a tensile strength ranging between 15 Newtons per square millimeter (N/mm2) and 21 N/mm2.

8. The optical fiber cable of claim 1 , wherein the flexible epoxy is defined by a Young's Modulus ranging between 30 Newtons per square millimeter (N/mm 2 ) and 180 N/mm 2 .

9. The optical fiber cable of claim 1 , wherein the flexible epoxy comprises a light-curable epoxy.

10. The optical fiber cable of claim 1 , further comprising a second length of flexible epoxy that extends from the second end of the optical fiber to a third intermediate point of the optical fiber, wherein:

the second length of flexible epoxy does not extend beyond the third intermediate point of the optical fiber, and

the third intermediate point is disposed between the first intermediate point and the second end of the optical fiber.

11. An optical fiber cable assembly, comprising:

an optical fiber that extends from a first end to a second end, the optical fiber comprising:

a core that extends from the first end to the second end;

a cladding that surrounds the core and extends from the first end to the second end; and

a coating that surrounds the cladding and extends from a first coating end to a second coating end, the first coating end and the second coating end disposed between the first end and the second end;

a flexible epoxy that surrounds the coating of the optical fiber from the first coating end to a first intermediate point of the optical fiber;

a rigid epoxy that surrounds lengths of the optical fiber and the flexible epoxy from the first end to a second intermediate point of the optical fiber, the second intermediate point disposed between the first coating end and the first intermediate point; and

a ferrule that surrounds the rigid epoxy from the first end to a third intermediate point of the optical fiber, the third intermediate point disposed between the first end and the second intermediate point,

wherein the ferrule is configured to engage with a receptacle of an optical assembly.

12. The optical fiber cable assembly of claim 11 , wherein the rigid epoxy extends beyond the ferrule approximately 1 millimeter.

13. The optical fiber cable assembly of claim 11 , wherein the flexible epoxy extends beyond the ferrule approximately half of an inch.

14. The optical fiber cable assembly of claim 11 , wherein the ferrule is configured to align with a connector plugged into the optical assembly.

15. The optical fiber cable assembly of claim 11 , wherein the third intermediate point is disposed between the first coating end and the second intermediate point, such that a portion of the ferrule contacts the flexible epoxy.

16. A method to prepare an optical fiber for connection to an optical assembly, comprising:

dipping a length of the optical fiber from a first end of the optical fiber to a first intermediate point between the first end and a second end of the optical fiber into an uncured flexible epoxy, wherein the optical fiber includes a core that extends from the first end to the second end and is surrounded by a cladding that extends from the first end to the second end and a coating that surrounds the cladding from a first coating end to a second coating end, the first coating end and the second coating end disposed between the first end and the second end;

removing the optical fiber from the uncured flexible epoxy to form a residual layer of uncured flexible epoxy on the optical fiber;

curing the residual layer of uncured flexible epoxy to form a layer of flexible epoxy that surrounds the coating of the optical fiber from the first coating end to the first intermediate point of the optical fiber;

surrounding the optical fiber and the flexible epoxy with a rigid epoxy to create a layer of rigid epoxy from the first end to a second intermediate point of the optical fiber, the second intermediate point disposed between the first coating end and the first intermediate point of the optical fiber; and

inserting the optical fiber that is surrounded by rigid epoxy into a ferrule that surrounds the rigid epoxy from the first end to a third intermediate point of the optical fiber, the third intermediate point disposed between the first end and the second intermediate point, the ferrule is configured to engage with a receptacle of the optical assembly.

17. The method of claim 16 , further comprising, after removing the length of the optical fiber from the uncured flexible epoxy, suspending the optical fiber vertically such that the first end points downward and uncured flexible epoxy drips away from the first end, such that the residual layer of uncured flexible epoxy is defined by a first diameter at the first end and a second diameter at the first intermediate point, wherein the second diameter is smaller than the first diameter.

18. The method of claim 16 , further comprising removing a length of the layer of flexible epoxy and a length of the coating from the first end to a fourth intermediate point to form a length of exposed optical fiber, the fourth intermediate point disposed between the first end and the first intermediate point.

19. The method of claim 18 , further comprising:

discharging a rigid epoxy into the ferrule to form a layer of rigid epoxy from the first end to a fifth intermediate point, the fifth intermediate point disposed between the first intermediate point and the fourth intermediate point of the optical fiber.

20. The method of claim 18 , further comprising:

surrounding the optical fiber with a rigid epoxy to create a layer of rigid epoxy from the first end to a third intermediate point, the third intermediate point disposed between the first intermediate point and the second intermediate point of the optical fiber; and

surrounding a portion of the layer of rigid epoxy with a ferrule.