Tape cassette and tape printing apparatus
AssigneeBrother Kogyo Kabushiki Kaisha
InventorHisako Tonishi
Life of this patent
Estimating the term…
Abstract
The tape cassette used in a tape printing apparatus incorporates an ink ribbon including a thermal printing layer including a coloring layer containing wax and pigment coated on a base film and an adhesive layer coated on the coloring layer, and a congealing point of the thermal printing layer is controlled to be 89 degrees Celsius or higher and difference between a glass transition point of the thermal printing layer and a melting point of the thermal printing layer is controlled to be 23 degrees Celsius or smaller.
Claims8
A tape cassette configured to be used in a tape printing apparatus that performs printing on a print tape using a thermal head, wherein the tape cassette incorporates a print tape spool around which the print tape is wound and a ribbon spool around which an ink ribbon is wound, and wherein a print image such as a character is to be formed on the print tape through the ink ribbon using the thermal head,
- wherein the ink ribbon comprises:
- a base film;
- and
- a thermal printing ink layer formed on the base film and comprising a coloring layer containing wax and pigment, and an adhesive layer coated on the coloring layer, and
- wherein a congealing point of the thermal printing ink layer is 89 degrees Celsius or higher, and a difference between a melting point of the thermal printing ink layer and a glass transition point of the thermal printing ink layer is 23 degrees Celsius or smaller.
A tape printing apparatus comprising:
- a thermal head;
- a tape cassette incorporating a print tape spool around which a print tape is wound and a ribbon spool around which an ink ribbon is wound;
- and
- a conveying mechanism configured to pull out and convey the print tape and the ink ribbon from the print tape spool and the ribbon spool in the tape cassette, respectively,
- wherein a print image such as a character is formed using the thermal head, on the print tape conveyed by the conveying mechanism through the ink ribbon,
- wherein the ink ribbon in the tape cassette comprises:
- a base film;
- and
- a thermal printing ink layer formed on the base film and comprising a coloring layer containing wax and pigment, and an adhesive layer coated in the coloring layer, and
- wherein a congealing point of the thermal printing ink layer is 89 degrees Celsius or higher, and a difference between a melting point of the thermal printing ink layer and a glass transition point of the thermal printing ink layer is 23 degrees Celsius or smaller.
A tape cassette configured to be used in a tape printing apparatus that performs printing on a print tape using a thermal head, wherein the tape cassette incorporates a print tape spool around which the print tape is wound and a ribbon spool around which an ink ribbon is wound, and wherein a print image such as a character is to be formed on the print tape through the ink ribbon using the thermal head,
- wherein the ink ribbon comprises:
- a base film;
- and
- a thermal printing ink layer formed on the base film and comprising a coloring layer containing wax and pigment, and an adhesive layer coated on the coloring layer, and
- wherein a congealing point of the thermal printing layer is 89 degrees Celsius or higher, and a value obtained through dividing a melting energy of the thermal printing ink layer by a glass transition point of the thermal printing ink layer is 0.44 or smaller.
A tape printing apparatus comprising:
- a thermal head;
- a tape cassette incorporating a print tape spool around which a print tape is wound and a ribbon spool around which an ink ribbon is wound;
- and
- a conveying mechanism configured to pull out and convey the print tape and the ink ribbon from the print tape spool and the ribbon spool in the tape cassette, respectively,
- wherein a print image such as a character is formed using the thermal head, on the print tape conveyed by the conveying mechanism through the ink ribbon,
- wherein the ink ribbon in the tape cassette comprises:
- a base film;
- and
- a thermal printing ink layer formed on the base film and comprising a coloring layer containing wax and pigment, and an adhesive layer coated on the coloring layer, and
- wherein a congealing point of the thermal printing ink layer is 89 degrees Celsius or higher, and a value obtained through dividing melting energy of the thermal printing ink layer by a glass transition point of the thermal printing ink layer is 0.44 or smaller.
A tape cassette configured to be used in a tape printing apparatus that performs printing on a print tape using a thermal head, wherein the tape cassette incorporates a print tape spool around which the print tape is wound and a ribbon spool around which an ink ribbon is wound, and wherein a print image such as a character is to be formed on the print tape through the ink ribbon using the thermal head,
- wherein the ink ribbon comprises:
- a base film;
- and
- a thermal printing ink layer formed on the base film and comprising a coloring layer containing wax and pigment, and an adhesive layer coated on the coloring layer, and
- wherein a difference between a melting point of the thermal printing ink layer and a congealing point of the thermal printing ink layer is 7.6 degrees Celsius or smaller, and a difference between the melting point of the thermal printing ink layer and a glass transition point of the thermal printing ink layer is 23 degrees Celsius or smaller.
A tape printing apparatus comprising:
- a thermal head;
- a tape cassette incorporating a print tape spool around which a print tape is wound and a ribbon spool around which an ink ribbon is wound;
- and
- a conveying mechanism configured to pull out and convey the print tape and the ink ribbon from the print tape spool and the ribbon spool in the tape cassette, respectively,
- wherein a print image such as a character is formed using the thermal head, on the print tape conveyed by the conveying mechanism through the ink ribbon,
- wherein the ink ribbon in the tape cassette comprises:
- a base film;
- and
- a thermal printing ink layer formed on the base film and comprising a coloring layer containing wax and pigment, and an adhesive layer coated on the coloring layer, and
- wherein a difference between a melting point of the thermal printing ink layer and a congealing point of the thermal printing ink layer is 7.6 degrees Celsius or smaller, and a difference between the melting point of the thermal printing ink layer and a glass transition point of the thermal printing ink layer is 23 degrees Celsius or smaller.
A tape cassette configured to be used in a tape printing apparatus that performs printing on a print tape using a thermal head, wherein the tape cassette incorporates a print tape spool around which the print tape is wound and a ribbon spool around which an ink ribbon is wound, and wherein a print image such as a character is to be formed on the print tape through the ink ribbon using the thermal head,
- wherein the ink ribbon comprises:
- a base film;
- and
- a thermal printing ink layer formed on the base film and comprising a coloring layer containing wax and pigment, and an adhesive layer coated on the coloring layer, and
- wherein difference between a melting point of the thermal printing ink layer and a congealing point of the thermal printing ink layer is 7.6 degrees Celsius or smaller, and a value obtained through dividing melting energy of the thermal printing ink layer by a glass transition point of the thermal printing ink layer is 0.44 or smaller.
A tape printing apparatus comprising:
- a thermal head;
- a tape cassette incorporating a print tape spool around which a print tape is wound and a ribbon spool around which an ink ribbon is wound;
- and
- a conveying mechanism configured to pull out and convey the print tape and the ink ribbon from the print tape spool and the ribbon spool in the tape cassette, respectively,
- wherein a print image such as a character is formed using the thermal head, on the print tape conveyed by the conveying mechanism through the ink ribbon,
- wherein the ink ribbon in the tape cassette comprises:
- a base film;
- and
- a thermal printing ink layer formed on the base film and comprising a coloring layer containing wax and pigment, and an adhesive layer coated on the coloring layer, and
- wherein difference between a melting point of the thermal printing ink layer and a congealing point of the thermal printing ink layer is 7.6 degrees Celsius or smaller, and a value obtained through dividing melting energy of the thermal printing ink layer by a glass transition point of the thermal printing ink layer is 0.44 or smaller.
Dependencies are inferred from the claim text.