Patents Assigned to Mimaki Engineering
  • Patent number: 11312081
    Abstract: A shaping system for shaping a stereoscopic shaped object, the shaping system including a shaping device serving as a shaping portion and a control PC serving as a shaping controller. At a time of shaping a shaped object, the shaping device further forms a support layer that supports at least a part of the shaped object being shaped, and the control PC predicts a support layer removal time which is a time required for removing the support layer after formation of the shaped object and the support layer in the shaping device is completed.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: April 26, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventor: Kenji Harayama
  • Patent number: 11303764
    Abstract: An inkjet printer includes a control unit that counts the number of retries of communication between the control unit and a storage device and communication between the inkjet printer and a host computer and records the same in the storage unit. The control unit can also derive an installation environment level of the installation environment of the inkjet printer based on at least one number of retries recorded in the storage unit, and output the derived installation environment level to a display unit.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: April 12, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventor: Chisato Tanaka
  • Publication number: 20220105665
    Abstract: Provided are a foamed product with a high level of design, and the like. The problem is solved by a foamed product including: a foam medium with a first part protruded by foaming and a second part that is lower than the first part; and a decorative part with a plurality of decorative particles, formed only in the second part of the first part and the second part, and a manufacturing method for a foamed product, including: a first step of foaming a foam medium to form, in the foam medium, a first part protruded by the foaming and a second part that is lower than the first part; and a second step of fixing a plurality of decorative particles only to the second part of the first part and the second part.
    Type: Application
    Filed: February 10, 2020
    Publication date: April 7, 2022
    Applicant: MIMAKI ENGINEERING CO., LTD.
    Inventors: Yoshimi Yamada, Isao Kurashima
  • Patent number: 11292199
    Abstract: To provide a building system for building an object, including a building apparatus that ejects a material of the object, a data generation unit, and a control unit. The data generation unit generates ejection position designating data based on input data indicating the object in a format different from that of the ejection position designating data. During a time when the data generation unit performs an operation of generating the ejection position designating data, the control unit causes a head to form a plurality of material layers constituting at least a part of the object, and sets a layer forming start timing for starting to form the material layers so that the interlayer time does not exceed an upper limit time set in advance. Hence, appropriately building a high quality object.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: April 5, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventor: Kenji Harayama
  • Patent number: 11285741
    Abstract: A printing apparatus includes a printing unit that performs printing on a print medium with a sheet shape, a medium feeding unit and a medium winding unit that conveys the print medium in a predetermined conveyance direction, a controller that controls the printing unit, the medium feeding unit, and the medium winding unit, and a shaft that winds the printed print medium. The controller includes a cutting position determination unit that determines a cutting position to cut and separate the print medium in the width direction upstream by a predetermined length from the end of the image of the first print surface in the conveyance direction, and the cutting position determination unit determines the cutting position so as to cut upstream from the end with an increase in the circumferential length of the print medium wound around the shaft.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: March 29, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventor: Osamu Igarashi
  • Publication number: 20220080752
    Abstract: To suppress the risk of ink bleeding and thereby attain an improved printing quality, a printing apparatus is provided that carries out an inkjet printing operation for a medium. The printing apparatus includes inkjet heads that eject droplets of ink using inkjet technique; and ultraviolet light sources that radiate ultraviolet light. The ink ejected from the inkjet heads contains an ultraviolet absorbent that absorbs ultraviolet light, and a solvent that dissolves or disperses the ultraviolet absorbent. The ejected ink is adherable to the medium and fixable by evaporating the solvent. The ultraviolet light sources irradiate the ink adhered to the medium with ultraviolet light so as to volatilize and remove at least part of the solvent from the ink.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 17, 2022
    Applicant: MIMAKI ENGINEERING CO., LTD.
    Inventor: Masaru OHNISHI
  • Publication number: 20220080654
    Abstract: To efficiently and appropriately shape a 3D object. There is provided a shaping device that shapes a three-dimensional (3D) object through a layering shaping method, the shaping device including an inkjet head, which is a discharging head, that discharges a material liquid droplet, a liquid droplet of a material for the 3D object; and a circling driving section that relatively circles at least a region to be discharged, which is a region to which the material liquid droplet is discharged in the 3D object being shaped, along a circling path set in advance with respect to the inkjet head; where the circling driving section causes the region to be discharged to circle the circling path plural times; and inkjet head discharges the material liquid droplet onto the region to be discharged circling on the circling path.
    Type: Application
    Filed: November 28, 2021
    Publication date: March 17, 2022
    Applicant: MIMAKI ENGINEERING CO., LTD.
    Inventors: Eiichi Ohara, Akira Takeuchi
  • Patent number: 11273635
    Abstract: An liquid ejecting device includes an inkjet head, a scanning driving unit, a storage, an influence degree storage that stores influence degree information, and a control unit. The influence degree information indicates a magnitude of an influence generated at one ejection position by forming dots of the liquid at each of a plurality of ejection positions. The control unit causes other nozzles to eject a larger amount of liquid than at a normal time with respect to at least a part of the ejection position where the liquid is ejected by the other nozzles in the vicinity of an abnormal nozzle at the time of main scan, and selects an ejection position to which the other nozzle ejects a larger amount of the liquid than the normal time based on the influence degree information.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: March 15, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventors: Chika Furuya, Wataru Hioki
  • Patent number: 11270518
    Abstract: An object shaping method is provided and includes: a data reading stage of reading a three-dimensional object data representing a three-dimensional object to be shaped, a slice data generating stage of generating a slice data representing a cross section of the three-dimensional object, and an object shaping stage of shaping the three-dimensional object in accordance with the slice data. In the slice data generating stage, pieces of slice data representing shapes and colors of the three-dimensional object at a plurality of different positions set in a layer-stacking direction are generated. A color adjustment process is executed at a time of generating the slice data associated with at least part of the plurality of different positions in the layer-stacking direction. The color adjustment process is a process for moderating variability of color appearance to the eye along an outer surface shape of the three-dimensional object shaped in the object shaping stage.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: March 8, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventors: Kenji Harayama, Takeaki Kazaana
  • Patent number: 11260593
    Abstract: A shaping device that shapes a 3D object, including: a discharging head that discharges an ultraviolet curing type ink as a material of shaping; an ultraviolet light source; a main scanning driving unit; a sub-scanning driving unit, a flattening roller serving as a flattening unit, and a controller, where the controller causes the inkjet head to carry out the main scanning operation for plural times with respect to each position in a plane orthogonal to a layering direction, and when an integrated light amount of the ultraviolet ray irradiated per unit area in one main scanning operation is defined as a unit area light amount, the unit area light amount in some main scanning operations is made smaller than the unit area light amount in the other main scanning operations in the plural times of main scanning operations carried out with respect to each position.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: March 1, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventors: Kazuhiro Ochi, Masakatsu Okawa
  • Patent number: 11260578
    Abstract: This disclosure forms a cubic body that can easily be dismounted from a table. A three-dimensional printing machine (1) has an ink-jet head (4B) for forming each layer of a supporter (S) with a supporting material. The ink-jet head (4B) discharges a first supporting material and a second supporting material, as the supporting material, for forming each layer of the supporter (S); adhesive strengths of the first supporting material and the second supporting material, for adhering to the table (7), being different from each other.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: March 1, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventor: Hirofumi Hara
  • Publication number: 20220055310
    Abstract: Disclosed is a shaping system for shaping a three-dimensional object, which includes a slice data generation step that generates slice data and a shaping execution step that shapes the three-dimensional object by a shaping apparatus based on the slice data. The shaping apparatus shapes the three-dimensional object using inkjet heads. The slice data generation step has a color cross-section data generation step that generates color cross-section data showing at least a cross-sectional shape of the three-dimensional object and a color at each position, a plate division data generation step that generates plate division cross-section data in which the color cross-section data is color-separated for each color of the material, and a plate division cross-section data change step that changes at least some plate division cross-section data. The slice data is generated based on the plate division cross-section data changed in the plate division cross-section data change step.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 24, 2022
    Applicant: MIMAKI ENGINEERING CO., LTD.
    Inventor: Masakatsu OKAWA
  • Publication number: 20220057783
    Abstract: [Object] To appropriately produce a product generated by printing on a medium. [Solving Means] A production management system that manages production of a product generated by executing printing on a medium determines (S104, S114) a recommended condition of processing by an electronic device scheduled to be used for generation of a product, based on processing condition information indicating, for each step of generating the product, a relationship among quality of the product, a type and an installing place of the electronic device that performs at least one step of generating the product, and a recommended condition of processing by the electronic device, the target quality of the product, and the type and the installing place of the electronic device scheduled to be used for generating the product.
    Type: Application
    Filed: November 21, 2019
    Publication date: February 24, 2022
    Applicant: MIMAKI ENGINEERING CO., LTD.
    Inventor: Yuhei Horiuchi
  • Publication number: 20220048306
    Abstract: A printed matter exhibiting metallic gloss is provided and includes: a substrate; and a metallic glossy layer, being formed on the substrate, and the metallic glossy layer containing scaly particles having a metal. In the metallic glossy layer, the scaly particles are oriented to be substantially parallel to a surface of the metallic glossy layer; and the surface of the metallic glossy layer has a DOI value of greater than or equal to 20% and a Sa value of less than or equal to 2 ?m.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 17, 2022
    Applicant: MIMAKI ENGINEERING CO., LTD.
    Inventors: Ryo Nishizawa, Tasuku Sato, Akira Takatsu
  • Patent number: 11247406
    Abstract: A three-dimensional object includes an outer-layer member and an inner structural member. The outer-layer member is a layer to constitute the surface of the three-dimensional object, and includes an inner space. The outer-layer member is made up of a plurality of divided outer-layer pieces formed of build material, which is functional ink ejected from a droplet ejection head and cured. The inner structural member is disposed in the inner space of the outer-layer member and configured to support the outer-layer member.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: February 15, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventors: Yoshihiro Tanaka, Kosuke Kobayashi, Yoshikazu Furukawa
  • Patent number: 11247403
    Abstract: Provided is an apparatus for manufacturing a three-dimensional object that may allow a support material to land on a table before a modeling material irrespective of the moving direction of a carriage. The apparatus includes a modeling material head that ejects an ink for object shaping, support material heads that eject an ink for supporting the three-dimensional object, color ink heads that eject color inks, curing units for curing the ejected inks, and a flattening roller unit with a flattening roller used to flatten surfaces of the ejected inks. In the apparatus, one of the curing units, the flattening roller unit, one of the support material heads, the modeling material head, the color ink heads, the other support material head, and the other curing unit are arranged and mounted in the carriage in the mentioned order from one side to the other in the main scanning direction.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: February 15, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventors: Kunio Hakkaku, Kosuke Kobayashi, Kazuhiro Ochi, Kyohei Maruyama, Takuya Matsushima
  • Publication number: 20220009236
    Abstract: Provided are a maintenance liquid and a maintenance method that can solve an ejection problem of a UV curable inkjet printer. The maintenance liquid includes: a first ingredient in which a water-soluble compound is soluble and a cured matter of a UV curable ink is insoluble. The maintenance method includes: a first cleaning process at which a water-soluble compound that adheres to an inkjet head included in the UV curable inkjet printer is dissolved by a first maintenance liquid including the first ingredient in which the water-soluble compound is soluble and a cured matter of a UV curable ink is insoluble, and a second cleaning process at which the inkjet head is cleaned by a second maintenance liquid including a second ingredient in which the water-soluble compound is insoluble and the cured matter of the UV curable ink is soluble.
    Type: Application
    Filed: July 8, 2021
    Publication date: January 13, 2022
    Applicant: MIMAKI ENGINEERING CO., LTD.
    Inventors: Takahito Makinouchi, Kazuki Ohara
  • Patent number: 11220067
    Abstract: A shaping system is provided and includes: a shaping executing part configured to execute shaping of a three-dimensional object and including multiple inkjet heads that respectively discharge ink droplets of colors different from each other; and a shaping controlling part configured to control an operation of the shaping executing part. The shaping controlling part accepts a designation of a shaping color being a color of the three-dimensional object to be shaped based on a shaping data from an user, and causes the shaping executing part to shape the three-dimensional object so that at least an outer appearance of the three-dimensional object is colored in the shaping color which is designated. The shaping executing part shapes the three-dimensional object according to a control by the shaping controlling part, and colors at least an outer appearance of the three-dimensional object in the shaping color designated by the user using multiple inkjet heads.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: January 11, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventors: Kunio Hakkaku, Hiroyoshi Ohi
  • Patent number: 11220047
    Abstract: To efficiently and appropriately shape a 3D object. There is provided a shaping device that shapes a three-dimensional (3D) object through a layering shaping method, the shaping device including an inkjet head, which is a discharging head, that discharges a material liquid droplet, a liquid droplet of a material for the 3D object; and a circling driving section that relatively circles at least a region to be discharged, which is a region to which the material liquid droplet is discharged in the 3D object being shaped, along a circling path set in advance with respect to the inkjet head; where the circling driving section causes the region to be discharged to circle the circling path plural times; and inkjet head discharges the material liquid droplet onto the region to be discharged circling on the circling path.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: January 11, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventors: Eiichi Ohara, Akira Takeuchi
  • Patent number: 11214009
    Abstract: A shaping system that shapes a stereoscopic shaped object, the shaping system including a control PC and a shaping device serving as a shaping executer, where the control PC includes a three-dimensional data inputter that accepts an input of three-dimensional data, which is data indicating at least a stereoscopic shape of the shaped object, and a surface data processor that generates decorated shaped object data, which is data indicating the shaped object on which decoration indicated by decoration data has been applied based on the decoration data which is data indicating decoration to be applied on at least a part of the surface of the shaped object and the three-dimensional data, and the shaping device executes a shaping operation of the shaped object based on the decorated shaped object data to shape the shaped object on which decoration indicated by the decoration data has been applied.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: January 4, 2022
    Assignee: MIMAKI ENGINEERING CO., LTD.
    Inventors: Kunio Hakkaku, Wataru Hioki, Keita Nishio