IP Library Granted Patent US 7,194,179
Granted Patent B1
US 7,194,179 · App. 11/318,957 · Granted Mar 20, 2007

Assembly tool and optical connector assembly method

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Quick Facts
Patent No.
US 7,194,179
App. No.
11/318,957
Granted
Mar 20, 2007
Kind
B1
Abstract

An assembly tool for installing an optical fiber in an optical connector includes a base having a connector mounting region to receive and secure the optical connector on the base, the connector including a housing and a ferrule. The assembly tool further includes a protrusion setting mechanism to set a protrusion of the terminal end of the optical fiber, the protrusion corresponding to a distance the terminal end of the fiber extends from an end face of the connector ferrule.

Claims (24)

1. An assembly tool for installing an optical fiber in an optical connector, comprising:

a base having a connector mounting region to receive and secure the optical connector on the base, the connector including a housing and a ferrule disposed therein, and

a protrusion setting mechanism to set a protrusion of a terminal end of the optical fiber, the protrusion corresponding to a distance the terminal end of the fiber extends from an end face of the connector ferrule, wherein the protrusion setting mechanism comprises a shim and a fiber stop.

2. The assembly tool of claim 1 , wherein the optical connector is a remote grip optical connector.

3. The assembly tool of claim 1 , further comprising an actuator arm pivotally mounted on the base adjacent to the connector mounting region to engage a fiber securing mechanism in the connector.

4. The assembly tool of claim 1 , wherein the connector mounting region includes a connector clamp disposed on the base to secure the position of the connector housing relative to the base.

5. The assembly tool of claim 4 , wherein the connector clamp is integrally formed with the base of the assembly tool.

6. The assembly tool of claim 4 , wherein the connector clamp includes two arms engageable with a portion of the connector housing.

7. The assembly tool of claim 6 , wherein the two arms are coupled to each other by a spring.

8. The assembly tool of claim 1 , wherein the shim is formed from one of a plastic, a metal, and a ceramic and wherein the fiber stop is formed from one of a plastic, a metal, glass, quartz and a ceramic.

9. The assembly tool of claim 1 , wherein the shim has a thickness of from about 15 μm to about 60 μm.

10. The assembly tool of claim 1 , wherein the shim has a thickness of from about 15 μm to about 35 μm.

11. An assembly tool for installing an optical fiber in an optical connector, comprising:

a base having a connector mounting region to receive and secure the optical connector on the base, the connector including a housing and a ferrule disposed therein, and

a protrusion setting mechanism to set a protrusion of a terminal end of the optical fiber, the protrusion corresponding to a distance the terminal end of the fiber extends from an end face of the connector ferrule, wherein the protrusion setting mechanism comprises a stop block slidably engageable with the base.

12. The assembly tool of claim 11 , wherein the first surface is configured to engage with the end face of the ferrule, and wherein the stop block comprises a second surface, disposed in the indent portion, configured to engage with the terminal end of the fiber.

13. The assembly tool of claim 11 , wherein the base includes a channel to configured to facilitate positioning of the stop block.

14. The assembly tool of claim 11 , wherein the stop block slidably engageable with the base includes a stacked structure having a first material and a second material, the materials selected such that a thermal expansion behavior of the stop block compensates for a thermal expansion behavior of the optical fiber connector.

15. The assembly tool of claim 11 , wherein the stop block includes an indent portion formed in a first surface thereof having a depth corresponding to the distance the terminal end of the fiber extends from an end face of the connector ferrule.

16. The assembly tool of claim 11 , wherein the optical connector is a remote grip optical connector.

17. The assembly tool of claim 11 , further comprising an actuator arm pivotally mounted on the base adjacent to the connector mounting region to engage a fiber securing mechanism in the connector.

18. The assembly tool of claim 11 , wherein the connector mounting region includes a connector clamp disposed on the base to secure the position of the connector housing relative to the base.

19. The assembly tool of claim 18 , wherein the connector clamp includes two arms engageable with a portion of the connector housing.

20. The assembly tool of claim 19 , wherein the two arms are coupled to each other by a spring.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2018
From: 3M INNOVATIVE PROPERTIES COMPANY
To: CORNING RESEARCH & DEVELOPMENT CORPORATION
Reel/Frame 046316/0064 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 27, 2005
From: BRYANT, JOHNNY P.; BYLANDER, JAMES R.; CARPENTER, JAMES B.; JOHNSON, STEVEN L.
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 017421/0820 →