Apparatus for forming an elastomeric strip

US9738045B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9738045-B2
Application numberUS-201615198483-A
CountryUS
Kind codeB2
Filing dateJun 30, 2016
Priority dateJun 30, 2015
Publication dateAug 22, 2017
Grant dateAug 22, 2017

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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.

An apparatus for applying a strip of elastomeric material to a surface, the apparatus comprising: a nozzle having an inlet in fluid communication with a pumping means, said nozzle having an upper surface and a lower surface, wherein the lower surface has a curved shape for mating engagement with an outer surface of a rotatable roller, said lower surface having an opening positioned for engagement with the roller outer surface.

First claim

Opening claim text (preview).

What is claimed is: 1. An apparatus for applying a strip of elastomeric material to a surface, the apparatus comprising: a nozzle having an inlet in fluid communication with a pumping means, said nozzle having an upper surface and a lower surface having a nozzle outlet, said nozzle having an interior channel having a portion immediately upstream of the nozzle outlet that decreases in area, wherein the lower surface has a curved shape for mating engagement with an outer surface of a rotatable roller, said nozzle outlet being positioned onto the roller outer surface, wherein the roller is pivotally mounted so it can pivot about a fixed point not located in the center of the roller. 2. The apparatus of claim 1 wherein the pumping means is an extruder. 3. The apparatus of claim 1 wherein the pumping means is an extruder in combination with a gear pump. 4. The apparatus of claim 1 wherein the outlet of the nozzle has a V shaped outlet. 5. The roller and nozzle apparatus of claim 1 , wherein the outlet of the nozzle further includes a die. 6. The roller and nozzle apparatus of claim 1 , wherein the outlet of the nozzle is formed between the roller outer surface and the curved surface of the nozzle.

Assignees

Inventors

Classifications

  • with rollers · CPC title

  • B29D30/06Primary

    Pneumatic tyres or parts thereof {(e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)} · CPC title

  • the layers being applied being substantially continuous, i.e. not being cut before the application step · CPC title

  • Use of unspecified rubbers as moulding material · CPC title

  • Die parts · CPC title

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What does patent US9738045B2 cover?
An apparatus for applying a strip of elastomeric material to a surface, the apparatus comprising: a nozzle having an inlet in fluid communication with a pumping means, said nozzle having an upper surface and a lower surface, wherein the lower surface has a curved shape for mating engagement with an outer surface of a rotatable roller, said lower surface having an opening positioned for engageme…
Who is the assignee on this patent?
Goodyear Tire & Rubber
What technology area does this patent fall under?
Primary CPC classification B29D30/06. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Aug 22 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).