Forming method for disk-shaped component and forming device for disk-shaped component

US2018056366A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2018056366-A1
Application numberUS-201515553496-A
CountryUS
Kind codeA1
Filing dateOct 23, 2015
Priority dateFeb 26, 2015
Publication dateMar 1, 2018
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A forming method for a disk-shaped component includes: mounting a heated material on a table; applying a load to the material with a forming roll while rotating the table; forming the material into a disk shape using roll forging; and suppressing decrease in temperature of the material during forming using a heat retaining device.

First claim

Opening claim text (preview).

1 . A forming method for a disk-shaped component, the method comprising: mounting a heated material on a table; applying a load to the material with a forming roll while rotating the table; forming the material into a disk shape using roll forging; and suppressing decrease in temperature of the material during forming using a heat retaining device. 2 . The forming method according to claim 1 , wherein the heat retaining device is a burner, and the material is formed while the material is heated by a flame emitted toward the rotating material. 3 . The forming method according to claim 1 , wherein the heat retaining device is an electric heater of an Induction Heating (IH) heater, and the material is formed while the rotating material is heated with the heater from the outer side. 4 . The forming method according to claim 1 , wherein the heat retaining device is at least one of a heat insulating material and a radiation material, and the material is formed by disposing at least one of the heat insulating material and the radiation material on the outer side of the rotating material. 5 . The forming method according to claim 1 , wherein the heat retaining device is disposed in a range of 20° to 180° in the circumferential direction about a rotational axis of the material, and the rotating material is heated or insulated by the heat retaining device in the range of 20° to 180° in the circumferential direction to suppress decrease in temperature of the material. 6 . The forming method according to claim 1 , wherein an inner circumferential side, an outer circumferential side of the upper surface of the rotating material, and a side surface that forms the outer circumference are heated or insulated by the heat retaining device to suppress decrease in temperature of the material. 7 . A forming device for a disk-shaped component, wherein the forming device mounts a heated material on a table, applies a load to the material with a forming roll while rotating the table, and forms the material into a disk shape using roll forging, the forming device comprising: a heat retaining device that suppresses decrease in temperature of the material during forming.

Assignees

Inventors

Classifications

  • Heating or cooling methods or arrangements specially adapted for performing forging or pressing operations {(B21J5/063 takes precedence)} · CPC title

  • B21H1/02Primary

    discs; disc wheels · CPC title

  • over shaping mandrels or formers · CPC title

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What does patent US2018056366A1 cover?
A forming method for a disk-shaped component includes: mounting a heated material on a table; applying a load to the material with a forming roll while rotating the table; forming the material into a disk shape using roll forging; and suppressing decrease in temperature of the material during forming using a heat retaining device.
Who is the assignee on this patent?
Mitsubishi Heavy Ind Compressor Corp
What technology area does this patent fall under?
Primary CPC classification B21H1/02. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Mar 01 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).