Force applying device for scoring wheels

Claim 3

The device as set forth in claim 1 wherein said force applying means is a constant force applying means.

Claim 4

The device as set forth in claim 1 wherein said lever arm means includes: an elongated member having a first end and a second end, the tool means mounted adjacent the first end and said constant force applying means acting adjacent the second end; said pivotally mounting means mounting said member between the first end and second end; and said dimensionally altering means including means for increasing or decreasing the distance between the tool means and said pivotally mounting means.

Claim 5

The device as set forth in claim 1 wherein said lever arm means includes: an elongated member having a first end and a second end, the tool means mounted adjacent the first end and said constant force applying means secured at a position adjacent the second end; said pivotally mounting means mounting said member between the first and second end; and said dimensionally altering means including means for increasing or decreasing the distance between the secured position of said constant force applying means and said pivotally mounting means.

Claim 6

The device as set forth in claim 1 wherein said lever arm means includes: an elongated horizontal member having a first end and a second end, the tool means mounted adjacent the first end; an elongated vertical member secured adjacent the second end of said horizontal member; said pivotally mounting means mounting said horizontal member between the first end and the second end; said constant force applying means secured to said vertical member; and said dimensionally altering means including means for increasing or decreasing the height of said vertical member.

Claim 7

The device as set forth in claim 1 wherein said lever arm means includes: an elongated horizontal member having a first end and a second end, the tool means mounted adjacent the first end; an elongated vertical member secured at one end adjacent the second end of said horizontal member and said constant force applying means secured to the other end of said elongated vertical member; said pivotally mounting means mounted between the ends of said vertical member and including means for increasing or decreasing the length of said vertical member between said constant force applying means and said pivot means.

Claim 8

The device as set forth in claim 1 wherein the tool means is a scoring wheel.

Claim 9

The device as set forth in claim 1 wherein the tool means is a cutting wheel.

Claim 10

The device as set forth in claim 1 wherein the tool means is a marking device.

Claim 11

The device as set forth in claim 1 wherein said constant force applying means is a spring.

Claim 12

The device as set forth in claim 1 wherein said constant force applying means includes a weight and pulley.

Claim 13

The device as set forth in claim 1 wherein said dimensionally altering means includes: a housing having a threaded hole therethrough; a shaft having an upper threaded portion and a lower stem portion; a spring mounted on the stem portion; and collar means having outward threads mounted on the stem portion for compressing the spring on the stem.

Claim 14

In an apparatus for scoring a refractory material of the type having scoring means; means for displacing the refractory material and scoring means relative to one another, the improvement comprising: lever arm means having a first end and a second end; means for mounting the scoring means adjacent the first end of said lever arm means; means for pivotally mounting said lever arm means between the first and second end to move the scoring means toward and away from the conveyor means; constant force applying means secured to said lever arm means adjacent the second end to bias the scoring means toward the conveyor means; and means mounting said lever arm means for dimensionally altering said lever arm means to apply a predetermined constant force on the scoring means.

Claim 15

In an apparatus for scoring a refractory material of the type having scoring means; means for displacing the refractory material and scoring means relative to one another, the improvement comprising: lever arm means having a first end and a second end; means for mounting the scoring means adjacent the first end of said lever arm means; means for pivotally mounting said lever arm means between the first and second end to move the scoring means toward and away from the conveyor means; constant force applying means secured to said lever arm means adjacent the second end to bias the scoring means toward the conveyor means; and means mounting said lever arm means for dimensionally altering said lever arm means to apply a predetermined constant force on the scoring means.

Claim 16

The improved scoring apparatus as set forth in claim 13 wherein said constant force applying means is a spring.

Claim 17

The improved scoring apparatus as set forth in claim 13 wherein said constant force applying means is a weight and pulley.

Claim 18

The improved scoring apparatus as set forth in claim 13 wherein said lever arm means includes: an elongated member having a first end and a second end, the scoring means mounted adjacent the first end and said constant force applying means acting adjacent the second end; said pivotally mounting means mounting said member between the first end and second end; and said dimensionally altering means including means for increasing or decreasing the distance between the scoring means and said pivotally mounting means.

Claim 19

The improved scoring apparatus as set forth in claim 13 wherein said lever arm means includes: an elongated member having a first end and a second end, the scoring means mounted adjacent the first end and said constant force applying means secured at a position adjacent the second end; said pivotally mounting means mounting said member between the first and second end; and said dimensionally altering means including means for increasing or decreasing the distance between the secured position of said constant force applying means and said pivotally mounting means.

Claim 20

The improved scoring apparatus as set forth in claim 13 wherein said lever arm means includes: an elongated horizontal member having a first end and a second end, the scoring means mounted adjacent the first end; an elongated vertical member secured adjacent the second end of said horizontal member; said pivotally mounting means mounting said horizontal member between the first end and the second end; said constant force applying means secured to said vertical member; and said dimensionally altering means including means for increasing or decreasing the height of said vertical member.

Claim 21

The improved scoring apparatus as set forth in claim 1 wherein said lever arm means includes: an elongated horizontal member having a first end and a second end, the scoring means mounted adjacent the first end; an elongated vertical member secured at one end to adjacent the second end of said horizontal member and said constant force applying means secured to the other end of said elongated vertical member; said pivotally mounting means mounted between the ends of said vertical member and including means for increasing or decreasing the length of said vertical member between said constant force applying means and said pivot means.

Claim 22

The improved scoring apparatus as set forth in claim 13 wherein said dimensionally allering means includes: a housing having a threaded hole therein; a shaft having an upper threaded portion and a lower stem portion; a spring mounted on the stem portion; and collar means having outward threads slideably mounted on the stem portion for compressing the spring on the stem.

Claim 23

The improved scoring apparatus as set forth in claim 18 wherein the refractory material is glass.

Claim 24

The improved scoring apparatus as set forth in claim 21 further including: stop means engaging said lever arm means to maintain the scoring means in predetermined spaced relation to the conveyor; and biasing means acting on said lever arm means to bias said scoring means away from the conveyor against the biasing action of said constant force applying means to move said scoring means into a non-scoring position.

Claim 25

The improved scoring apparatus as set forth in claim 22 wherein said elongated vertical member includes: a housing having a threaded hole therein; a shaft having an upper threaded portion and a lower stem portion; a spring mounted on the stem portion; collar means having outward threads slideably mounted on the stem portion for compressing the spring on the stem; means for connecting an end of a constant force coil spring to the upper threaded portion of said shaft; and said step means and said biasing means acting on said housing.