Process for manufacturing an ultra-high thermally conductive graphene curing bladder

US10865287B1 · US · B1

Patent metadata
FieldValue
Publication numberUS-10865287-B1
Application numberUS-201816766754-A
CountryUS
Kind codeB1
Filing dateAug 22, 2018
Priority dateNov 30, 2017
Publication dateDec 15, 2020
Grant dateDec 15, 2020

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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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Abstract

Official abstract text for this publication.

A process for manufacturing an ultra-high thermally conductive graphene curing bladder includes the following steps: (1) pre-mixing an ultra-high thermally conductive graphene with rubber to obtain a pre-dispersed graphene master batch, performing a granulation process or a cutting process on the pre-dispersed graphene master batch to obtain a granular solid or a sheet solid, mixing the solid in a rubber mixing mill to obtain an ultra-high thermally conductive graphene rubber compound; (2) extruding, by an extruding machine, the ultra-high thermally conductive graphene rubber compound into a rubber strip of a desirable size; weighing and fixed-length processing the rubber strip of the ultra-high thermally conductive graphene rubber compound to obtain a rubber blank, placing the rubber blank into a pressing type curing bladder mold, closing the mold, pressurizing, heating and curing to obtain a finished product of the ultra-high thermally conductive graphene curing bladder.

First claim

Opening claim text (preview).

What is claimed is: 1. A process for manufacturing an ultra-high thermally conductive graphene curing bladder, comprising the following steps: (1) pre-mixing an ultra-high thermally conductive graphene with rubber to obtain a pre-dispersed graphene master batch, performing a granulation process or a cutting process on the pre-dispersed graphene master batch to obtain a granular solid or a sheet solid, mixing the granular solid or the sheet solid in a rubber mixing mill to obtain an ultra-high thermally conductive graphene rubber compound; and (2) extruding, by an extruding machine, the ultra-high thermally conductive graphene rubber compound into a rubber strip; weighing and fixed-length processing the rubber strip of the ultra-high thermally conductive graphene rubber compound to obtain a rubber blank, placing the rubber blank into a pressing type curing bladder mold, closing the pressing type curing bladder mold, pressurizing, heating and curing the rubber blank to obtain a finished product of the ultra-high thermally conductive graphene curing bladder. 2. The process for manufacturing the ultra-high thermally conductive graphene curing bladder according to claim 1 , wherein the ultra-high thermally conductive graphene and the rubber are pre-mixed in a weight ratio of (0.1-10):1.

Assignees

Inventors

Classifications

  • Carbon · CPC title

  • C09K5/14Primary

    Solid materials, e.g. powdery or granular · CPC title

  • Characterised by the use of unspecified rubbers · CPC title

  • Flexible cores therefor, e.g. bladders, bags, membranes, diaphragms (elastic cores or mandrels for shaping of plastics B29C33/505; bags for isostatic pressing in compression moulding B29C43/12, B29C43/3642) · CPC title

  • Stabilised against heat, light or radiation or oxydation · CPC title

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What does patent US10865287B1 cover?
A process for manufacturing an ultra-high thermally conductive graphene curing bladder includes the following steps: (1) pre-mixing an ultra-high thermally conductive graphene with rubber to obtain a pre-dispersed graphene master batch, performing a granulation process or a cutting process on the pre-dispersed graphene master batch to obtain a granular solid or a sheet solid, mixing the solid i…
Who is the assignee on this patent?
Shandong linglong tyre co ltd
What technology area does this patent fall under?
Primary CPC classification C09K5/14. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 15 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (B1). 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).