SPONGE ROLLER, MANUFACTURING METHOD OF SPONGE ROLLER AND IMAGING DEVICE

Title:

SPONGE ROLLER, MANUFACTURING METHOD OF SPONGE ROLLER AND IMAGING DEVICE

Document Type and Number:

Japanese Patent JP2019128364

Kind Code:

A

Abstract:

To provide a sponge roller preventing paper wrinkle even if a crown amount of the sponge roller before heating is reduced, and an imaging device therewith.SOLUTION: An inverted crown shape sponge roller has a shaft body and an elasticity layer formed on the outside peripheral surface of the shaft body. The elasticity layer is formed of millable type silicone rubber, a cross linking agent and a chemical foaming agent. a weight change ratio after keeping 100 g of the millable type silicone rubber under a condition that temperature is 50°C and humidity is 80% for 72 hours is 0.005-2%.SELECTED DRAWING: Figure 1

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Inventors:

MIYAMARU TAKESHI

Application Number:

JP2018007603A

Publication Date:

August 01, 2019

Filing Date:

January 19, 2018

Export Citation:

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Assignee:

SHINETSU POLYMER CO

International Classes:

C08J9/04; G03G15/20; C08K3/011; C08K5/00; C08L83/04; F16C13/00

Domestic Patent References:

JP2014032323A	2014-02-20
JP2006178128A	2006-07-06
JP2012242447A	2012-12-10
JP2004070159A	2004-03-04

Foreign References:

US20080118282A1

2008-05-22

Attorney, Agent or Firm:

Tomohiro Sakamoto
Ayumi Yada
Toshihiro Oishi

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