Printing apparatus and method for printing on an elongated member such as a tube

Claim 2

A printing apparatus for printing on an elongated member wherein encoded information relating to at least one characteristic of the elongated member is associated with the elongated member, said printing apparatus comprising: a supporting structure; a controllable printer mounted on the supporting structure for printing on the elongated member, said printer including a printhead; sensor means for sensing the encoded information; means for controlling the printer in accordance with the encoded information whereby the printer is controlled in accordance with said characteristic of the elongated member, said controlling means including means for justifying the printhead from a central region of the printhead; and means for centering the elongated member on the central region of the printhead.

Claim 3

An apparatus as defined in claim 1 wherein the elongated member is wound on a reel and the printing apparatus includes means for mounting the reel for rotation on the supporting structure whereby the elongated member can be unwound from the reel and moved past the printing apparatus.

Claim 4

An apparatus as defined in claim 2 wherein the encoded information is on one of the reel and the elongated member and sensor means is carried by the mounting means for the reel.

Claim 5

An apparatus as defined in claim 1 wherein the printer includes a thermal printhead.

Claim 6

A printing apparatus for printing on an elongated member comprising: a supporting structure; a printer including a thermal printhead having a plurality of heatable dots and a platen; means for mounting the platen on the supporting structure; means for mounting the printhead on the supporting structure for pivotal movement relative to the supporting structure and platen to allow an elongated member of varying dimensions to pass between the printhead and the platen; means for advancing the elongated member through the printer between the printhead and the platen; and means for justifying the printhead from a central region of the printhead whereby the printing on the elongated member by the printer is centered on the central region of the printhead regardless of a length of any line printed on the elongated member.

Claim 7

A printing apparatus for printing on an elongated member comprising: a supporting structure; a printer including a thermal printhead having a plurality of heatable dots and a platen; means for mounting the platen on the supporting structure; means for mounting the printhead on the supporting structure for pivotal movement relative to the supporting structure and platen to allow an elongated member of varying dimensions to pass between the printhead and the platen; means for advancing the elongated member through the printer between the printhead and the platen; and means for justifying the printhead from a central region of the printhead whereby the printing on the elongated member by the printer is centered on the central region of the printhead regardless of a length of any line printed on the elongated member.

Claim 8

An apparatus as defined in claim 5 including means for centering the elongated member on the central region of the printhead.

Claim 9

An apparatus as defined in claim 5 wherein the mounting means for the printhead includes means for mounting the printhead on the supporting structure for pivotal movement about at least first and second generally transverse pivot axes with pivotal movement of the printhead about said first pivot axis in one direction moving the printhead away from the platen to facilitate operator access to printhead.

Claim 10

An apparatus as defined in claim 7 wherein second pivot axis extends generally in a direction to provide more even pressure of the printhead on the elongated member.

Claim 11

An apparatus as defined in claim 5 wherein the elongated member is wound on a reel and the apparatus includes a carriage carried by the supporting structure for movement relative to the supporting structure, means for mounting the reel for rotation on the carriage so that the elongated member can be unwound from the reel and moved through the printing apparatus, said carriage being movable to position the elongated member relative to the printhead.

Claim 14

A method as defined in claim 10 wherein said one characteristic is whether the tubing is authorized for use with the printer and said step of controlling includes operating the printer to print on the elongated member only if the tubing is authorized.

Claim 15

A method as defined in claim 10 wherein the printer includes a thermal printhead having a plurality of heatable dots, said one characteristic is a factor about the tubing that influences how hot the heatable dots should be heated and said step of controlling includes heating selected dots to a temperature compatible with said factor about the tubing to print desired information on the tubing.

Claim 16

A method as defined in claim 10 wherein the tubing has a width dimension and the printer includes a thermal printhead having a plurality of heatable dots, said one characteristic is the width dimension of the tubing, said step of controlling is carried out with a controller, manually entering information into the controller for printing on the tubing and said step of controlling includes preventing the heating of heatable dots which are outside the width of the tubing even if the heating of such dots is commanded by the manually entered information.

Claim 17

A method as defined in claim 10 wherein the tubing is shrink tubing.

Claim 18

A printing apparatus for printing on an elongated member wherein encoded information relating to at least one characteristic of the elongated member is associated with the elongated member, said printing apparatus comprising: a supporting structure; a controllable printer mounted on the supporting structure for printing on the elongated member; sensor means for sensing the encoded information; means for controlling the printer in accordance with the encoded information whereby the printer is controlled in accordance with said characteristic of the elongated member; the elongated member being wound on a reel and the printing apparatus including means for mounting the reel for rotation on the supporting structure whereby the elongated member can be unwound from the reel and moved through the printing apparatus; and the mounting means for the reel including a wall for use in supporting the reel, at least a portion of said wall including a transparent window and said sensor means including an optical sensor carried by the mounting means so the optical sensor can sense the encoded information through the window.

Claim 19

A printing apparatus for printing on an elongated member wherein encoded information relating to at least one characteristic of the elongated member is associated with the elongated member, said printing apparatus comprising: a supporting structure; a controllable printer mounted on the supporting structure for printing on the elongated member; sensor means for sensing the encoded information; means for controlling the printer in accordance with the encoded information whereby the printer is controlled in accordance with said characteristic of the elongated member; the elongated member being wound on a reel and the printing apparatus including means for mounting the reel for rotation on the supporting structure whereby the elongated member can be unwound from the reel and moved through the printing apparatus; and the mounting means for the reel including a wall for use in supporting the reel, at least a portion of said wall including a transparent window and said sensor means including an optical sensor carried by the mounting means so the optical sensor can sense the encoded information through the window.

Claim 20

An apparatus as defined in claim 15 wherein the mounting means includes means for causing gravity to retain the reel against the wall.

Claim 21

An apparatus as defined in claim 15 wherein the printer includes a thermal printhead.

Claim 22

A printing apparatus for printing on an elongated member wherein encoded information relating to at least one characteristic of the elongated member is associated with the elongated member, said printing apparatus comprising: a supporting structure; a controllable printer for printing on the elongated member, said printer including a printhead and a platen; means for mounting the printhead on the supporting structure for pivotal movement about at least first and second generally transverse pivot axis with the pivotal movement of the printhead about said first pivot axis in one direction moving the printhead away from the platen to accommodate a greater thickness of the elongated member and to facilitate access to the printhead; sensor means for sensing the encoded information; and means for controlling the printer in accordance with the encoded information whereby the printer is controlled in accordance with said characteristic of the elongated member.

Claim 23

A printing apparatus for printing on an elongated member wherein encoded information relating to at least one characteristic of the elongated member is associated with the elongated member, said printing apparatus comprising: a supporting structure; a controllable printer for printing on the elongated member, said printer including a printhead and a platen; means for mounting the printhead on the supporting structure for pivotal movement about at least first and second generally transverse pivot axis with the pivotal movement of the printhead about said first pivot axis in one direction moving the printhead away from the platen to accommodate a greater thickness of the elongated member and to facilitate access to the printhead; sensor means for sensing the encoded information; and means for controlling the printer in accordance with the encoded information whereby the printer is controlled in accordance with said characteristic of the elongated member.

Claim 24

A printing apparatus for printing on tubing wherein encoded information relating to at least one characteristic of the tubing is associated with the tubing, said printing apparatus comprising: a supporting structure; a controllable printer mounted on the supporting structure; means for advancing the tubing past the printer; means for printing on the tubing as the tubing moves past the printer; sensor means for sensing the encoded information; and means for controlling the printer in accordance with the encoded information whereby the printer is controlled in accordance with said characteristic of the tubing.

Claim 25

A printing apparatus for printing on tubing wherein encoded information relating to at least one characteristic of the tubing is associated with the tubing, said printing apparatus comprising: a supporting structure; a controllable printer mounted on the supporting structure; means for advancing the tubing past the printer; means for printing on the tubing as the tubing moves past the printer; sensor means for sensing the encoded information; and means for controlling the printer in accordance with the encoded information whereby the printer is controlled in accordance with said characteristic of the tubing.

Claim 26

An apparatus as defined in claim 19 wherein the printer includes a ribbon for use in printing on the tubing.

Claim 27

A printing apparatus for printing on an elongated member comprising: a supporting structure; a printer including a thermal printhead having a plurality of heatable dots and a platen; means for mounting the platen on the supporting structure; means for mounting the printhead on the supporting structure for pivotal movement about an axis and relative to the supporting structure and platen; means for advancing the elongated member in a first direction through the printer between the printhead and the platen; said first direction and said axis extending generally in the same direction; and means for justifying the printhead from a central region of the printhead whereby the printing on the elongated member by the printer is centered on the central region of the printhead regardless of the length of any line printed on the elongated member.

Claim 28

A printing apparatus for printing on an elongated member comprising: a supporting structure; a printer including a thermal printhead having a plurality of heatable dots and a platen; means for mounting the platen on the supporting structure; means for mounting the printhead on the supporting structure for pivotal movement about an axis and relative to the supporting structure and platen; means for advancing the elongated member in a first direction through the printer between the printhead and the platen; said first direction and said axis extending generally in the same direction; and means for justifying the printhead from a central region of the printhead whereby the printing on the elongated member by the printer is centered on the central region of the printhead regardless of the length of any line printed on the elongated member.