# US 12,006,156 B1 · Systems and methods for heat processing

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- Number: US 12,006,156 B1
- Document ID: US12006156B1
- Status: Granted
- Kind: B1
- Application number: 18/433,222
- Filed: 2024-02-05
- Granted: 2024-06-11
- Earliest claimed: 2023-02-06
- Assignees: COG Engineering Inc.
- Applicants: Cog Engineering Inc.
- Inventors: Gregg Hallam
- Web page: https://patentgrep.com/patent/US12006156B1

## CPC

- B65G 17/42: Attaching load carriers to traction elements
- A61M 25/0009: {Making of catheters or other medical or surgical tubes}
- B65G 17/067: {the load carrying surface being formed by plates or platforms attached to more than one traction element}
- B65G 17/34: having flat surfaces, e.g. platforms, grids, forks
- B65G 17/40: Chains acting as load-carriers
- B65G 17/46: Means for holding or retaining the loads in fixed position on the load-carriers, e.g. magnetic
- B65G 15/42: having ribs, ridges, or other surface projections
- B65G: TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS (packaging B65B; handling thin or filamentary materials, e.g. paper sheets or thread, B65H; cranes B66C; portable mobile or lifting or hauling appliances, e.g. hoists, B66D; devices for lifting or lowering goods for loading or unloading purposes, e.g. fork-lift trucks, B66F9/00; emptying bottles, jars, casks, barrels or similar containers, not otherwise provided for, B67C9/00; delivering or transferring liquids B67D; filling or discharging vessels for liquefied, solidified or compressed gases F17C; pipe-line systems for fluids F17D)
- A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals A61D7/00; means for inserting tampons A61F13/26; devices for administering food or medicines orally A61J; containers for collecting, storing or administering blood or medical fluids A61J1/05); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery A61B; chemical aspects of surgical articles A61L); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents A61N1/36021)}

## Abstract

A machine for processing tubing includes a chamber, a heater, a conveyor belt that passes through an interior space of the chamber, each of twenty or more links of the conveyor belt further comprising a generally planar outer-facing surface, each adjacent to a generally planar outer-facing surface of at least one other link, forming a generally planar composite surface along a substantially linear sub-path, and wherein a first link and a second link each comprises a first longitudinally-extending barricade adjacent a first side and a second longitudinally-extending barricade adjacent a second side of the at least one generally planar outer-facing surface, the barricades separated by a transverse distance that is less than one-half of the width of the conveyor belt, and wherein when the first and second link are in the substantially linear sub-path, a distance between the distal end of the first link and the proximal end of the second link is less than a total length of the substantially linear sub-path, such that an elongate member resting on and extending along the generally planar composite surface is transversely restricted from migrating more than one-half of the width of the conveyor belt.

## Claims

### Claim 1

A machine for processing tubing comprising:
a chamber having an outer structure and an interior space;
a heater configured to add thermal energy to the interior space of the chamber;
a conveyor belt comprising twenty or more links, the conveyor belt having a width and configured to translate in a 360° path that includes a substantially linear sub-path that passes through the interior space of the chamber and that comprises a changing subset of the twenty or more links as the conveyor belt translates, each of the twenty or more links comprising a distal end and a proximal end, each of the twenty of more links pivotably coupled in relation to a distal adjacent link and in relation to a proximal adjacent link, wherein each of the twenty or more links is configured to rotate about an axis that is generally transverse to the 360° path, each of the twenty or more links further comprising a generally planar outer-facing surface extending from the distal end to the proximal end, such that, the generally planar outer-facing surface of each link of the substantially linear sub-path is adjacent to a generally planar outer-facing surface of at least one other link of the substantially linear sub-path, causing a generally planar composite surface to be maintained along the substantially linear sub-path as the conveyor belt translates in the 360° path; and
wherein a first link of the twenty or more links comprises a first longitudinally-extending barricade adjacent a first side of the generally planar outer-facing surface of the first link and a second longitudinally-extending barricade adjacent a second side of the generally planar outer-facing surface of the first link, the first longitudinally-extending barricade of the first link transversely separated from the second longitudinally-extending barricade of the first link by a transverse distance that is less than one-half of the width of the conveyor belt,
wherein a second link of the twenty or more links comprises a first longitudinally-extending barricade adjacent a first side of the generally planar outer-facing surface of the second link and a second longitudinally-extending barricade adjacent a second side of the generally planar outer-facing surface of the second link, the first longitudinally-extending barricade of the second link transversely separated from the second longitudinally-extending barricade of the second link by a transverse distance that is less than one-half of the width of the conveyor belt,
and wherein when the conveyor belt is in a translated position such that the first link and the second link are both included in the changing subset of the twenty or more links of the substantially linear sub-path, a distance between the distal end of the first link and the proximal end of the second link is less than a total length of the substantially linear sub-path, such that an elongate member resting on and extending along the generally planar composite surface, between the first longitudinally-extending barricade and the second longitudinally-extending barricade of the first link of the twenty or more links and between the first longitudinally-extending barricade and the second longitudinally-extending barricade of the second link of the twenty or more links is transversely restricted from migrating more than one-half of the width of the conveyor belt.

### Claim 2 (depends on 1)

The machine of claim 1, wherein the first longitudinally-extending barricade of the first link comprises a first vertical fin coupled to the first link, and wherein the first longitudinally-extending barricade of the second link comprises a second vertical fin coupled to the second link.

### Claim 3 (depends on 2)

The machine of claim 2, wherein the second longitudinally-extending barricade of the first link comprises a third vertical fin coupled to the first link, and wherein the second longitudinally-extending barricade of the second link comprises a fourth vertical fin coupled to the second link.

### Claim 4 (depends on 2)

The machine of claim 2, wherein the first vertical fin of the first link is attachable to and detachable from the first link and wherein the second vertical fin of the second link is attachable to and detachable from the second link.

### Claim 5 (depends on 1)

The machine of claim 1, wherein the first longitudinally-extending barricade of the first link comprises a first angled wall of the first link, and wherein the first longitudinally-extending barricade of the second link comprises a first angled wall of the second link.

### Claim 6 (depends on 5)

The machine of claim 5, wherein the second longitudinally-extending barricade of the first link comprises a second angled wall of the first link, and wherein the second longitudinally-extending barricade of the second link comprises a second angled wall of the second link.

### Claim 7 (depends on 6)

The machine of claim 6, wherein the second angled wall of the first link is at an obtuse angle to the generally planar outer-facing surface of the first link, and wherein the second angled wall of the second link is at an obtuse angle to the generally planar outer-facing surface of the second link.

### Claim 8 (depends on 7)

The machine of claim 7, wherein the first angled wall of the first link is at an obtuse angle to the generally planar outer-facing surface of the first link, and wherein the first angled wall of the second link is at an obtuse angle to the generally planar outer-facing surface of the second link.

### Claim 9 (depends on 1)

The machine of claim 1, wherein the first link of the twenty or more links is longitudinally adjacent to the second link of the twenty or more links, and wherein the first link of the twenty or more links is not directly connected to the second link of the twenty or more links.

### Claim 10 (depends on 1)

The machine of claim 1, further comprising a first flexible loop configured to circulate in a first substantially vertical plane and a second flexible loop configured to circulate in a second substantially vertical plane, wherein the first link is coupled to the first flexible loop at or adjacent a first side of the first link and is coupled to the second flexible loop at or adjacent a second side of the first link, and wherein the second link is coupled to the first flexible loop at or adjacent a first side of the second link and is coupled to the second flexible loop at or adjacent a second side of the second link.

### Claim 11 (depends on 10)

The machine of claim 10, wherein the first flexible loop comprises a first chain.

### Claim 12 (depends on 11)

The machine of claim 11, wherein the second flexible loop comprises a second chain, and wherein the first side of the first link, the second side of the first link, the first side of the second link, and the second side of the second link each have an end length that is less than a length between the distal end and the proximal end.

### Claim 13 (depends on 12)

The machine of claim 12, wherein the end length is less than one-half of the length between the distal end and the proximal end.

### Claim 14 (depends on 12)

The machine of claim 12, further comprising first, second, third, and fourth carrier plates configured, respectively, to couple the first side of the first link and the first side of the second link to the first flexible loop, and to couple the second side of the first link and the second side of the second link to the second flexible loop.

### Claim 15 (depends on 11)

The machine of claim 11, further comprising a chain guide configured to support the first chain as it circulates.

### Claim 16 (depends on 15)

The machine of claim 15, wherein the chain guide comprises a thermally insulative material configured to reduce the amount of conductive heat transfer from the chamber to the first chain.

### Claim 17 (depends on 10)

The machine of claim 10, wherein the first flexible loop comprises a cable.

### Claim 18 (depends on 1)

The machine of claim 1, wherein the generally planar outer-facing surface of the first link and the generally planar outer-facing surface of the second link each comprise a flat plate structure.

### Claim 19 (depends on 18)

The machine of claim 18, wherein the flat plate structure of the generally planar outer-facing surface of the first link and the flat plate structure of the generally planar outer-facing surface of the second link each comprises a plurality of through holes.

### Claim 20 (depends on 19)

The machine of claim 19, wherein the flat plate structure of the generally planar outer-facing surface of the first link comprises at least twelve through holes.

### Claim 21 (depends on 18)

The machine of claim 18, wherein the first link and the second link each comprise stainless steel.

### Claim 22 (depends on 1)

The machine of claim 1, wherein the distal end of each of the twenty or more links is rotatably coupled to a proximal end of a distal adjacent link at a first rotatable coupling, and wherein the proximal end of each of the twenty or more links is rotatably coupled to a distal end of a proximal adjacent link at a second rotatable coupling.

### Claim 23 (depends on 1)

The machine of claim 1, wherein each of the twenty or more links is configured to rotate about a first axis that is at or adjacent a distal end of the chamber and to rotate about a second axis that is at or adjacent a proximal end of the chamber.

### Claim 24 (depends on 23)

The machine of claim 23, wherein the rotation about the first axis is about 180° and wherein the rotation about the second axis is about 180°.

### Claim 25 (depends on 1)

The machine of claim 1, wherein each of the twenty or more links comprises a tab at one of the distal end or the proximal end, and comprises a slit at the other of the distal end or the proximal end, the tab of a first one of the twenty or more links configured to be slidably coupled with the slit of an adjacent one of the twenty or more links.

### Claim 26 (depends on 25)

The machine of claim 25, wherein the tab of each of the twenty or more links comprises an arc of at least 90°.

### Claim 27 (depends on 1)

The machine of claim 1, further comprising an engagement portion disposed on the conveyor belt at or adjacent the generally planar composite surface, the engagement portion configured to engage a first elongate member to be processed within the interior space of the chamber such that translation of the conveyor belt in the 360° path causes the engagement portion, when engaged with the first elongate member, to move the first elongate member through the interior space of the chamber.

### Claim 28 (depends on 27)

The machine of claim 27, wherein the engagement portion is configured to pull the first elongate member through the interior space of the chamber.

### Claim 29 (depends on 27)

The machine of claim 27, further comprising an anchor having a first end and a second end, the first end configured to connect to the first elongate member and the second end having an anchoring portion, the anchoring portion configured to be releasably engaged with the engagement portion.

### Claim 30 (depends on 29)

The system of claim 29, wherein the first end of the anchor comprises an internal lumen sized to be coupled to a first end of the first elongate member.