One-piece component and method for its production

US2016297008A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016297008-A1
Application numberUS-201615189713-A
CountryUS
Kind codeA1
Filing dateJun 22, 2016
Priority dateFeb 9, 2012
Publication dateOct 13, 2016
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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Abstract

Official abstract text for this publication.

A one-piece component includes a first subregion made of a base material, and a second subregion made of the base material as binder with intercalated hard material particles, the second subregion being injection-molded onto the first subregion by means of MIM injection molding, so that an integral connection is formed between the first subregion and the second subregion. Furthermore, a method for producing the one-piece component by means of MIM injection molding is described.

First claim

Opening claim text (preview).

What is claimed is: 1 . A method for producing a one-piece component by means of MIM injection molding, comprising: injection-molding a first subregion made of a base material, and injection-molding a second subregion made of the base material as binder and including intercalated hard material particles, onto the first subregion, such that an integral connection is formed between the first and second subregions. 2 . The method according to claim 2 , wherein the base material is an austenitic or ferritic steel, which includes iron and chromium. 3 . The method according to claim 2 , wherein the hard material particles are oxides, including Al 2 O 3 , ZrO 2 or Y 2 O 3 . 4 . The method according to claim 2 , wherein the hard material particles are one of a) carbides, including titanium carbide, wolfram carbide, niobium carbide or tantalum carbide, or b) nitrides, including titanium nitride.

Assignees

Inventors

Classifications

  • containing chromium · CPC title

  • Carbide · CPC title

  • for producing castings from a slip · CPC title

  • Ferrous alloys, e.g. steel alloys (cast-iron alloys C22C37/00) · CPC title

  • Austenite · CPC title

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What does patent US2016297008A1 cover?
A one-piece component includes a first subregion made of a base material, and a second subregion made of the base material as binder with intercalated hard material particles, the second subregion being injection-molded onto the first subregion by means of MIM injection molding, so that an integral connection is formed between the first subregion and the second subregion. Furthermore, a method …
Who is the assignee on this patent?
Bosch Gmbh Robert
What technology area does this patent fall under?
Primary CPC classification B22F7/06. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Oct 13 2016 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).