JP4250548B2 - トナー供給ローラ - Google Patents

トナー供給ローラ Download PDF

Info

Publication number
JP4250548B2
JP4250548B2 JP2004046469A JP2004046469A JP4250548B2 JP 4250548 B2 JP4250548 B2 JP 4250548B2 JP 2004046469 A JP2004046469 A JP 2004046469A JP 2004046469 A JP2004046469 A JP 2004046469A JP 4250548 B2 JP4250548 B2 JP 4250548B2
Authority
JP
Japan
Prior art keywords
polyol
toner supply
supply roller
polyisocyanate
polyether polyol
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2004046469A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005232409A (ja
JP2005232409A5 (https=
Inventor
忠広 岡部
陽子 加藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Chemicals Inc
Original Assignee
Canon Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Chemicals Inc filed Critical Canon Chemicals Inc
Priority to JP2004046469A priority Critical patent/JP4250548B2/ja
Publication of JP2005232409A publication Critical patent/JP2005232409A/ja
Publication of JP2005232409A5 publication Critical patent/JP2005232409A5/ja
Application granted granted Critical
Publication of JP4250548B2 publication Critical patent/JP4250548B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Polyurethanes Or Polyureas (AREA)
JP2004046469A 2004-02-23 2004-02-23 トナー供給ローラ Expired - Fee Related JP4250548B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004046469A JP4250548B2 (ja) 2004-02-23 2004-02-23 トナー供給ローラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004046469A JP4250548B2 (ja) 2004-02-23 2004-02-23 トナー供給ローラ

Publications (3)

Publication Number Publication Date
JP2005232409A JP2005232409A (ja) 2005-09-02
JP2005232409A5 JP2005232409A5 (https=) 2007-02-15
JP4250548B2 true JP4250548B2 (ja) 2009-04-08

Family

ID=35015684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004046469A Expired - Fee Related JP4250548B2 (ja) 2004-02-23 2004-02-23 トナー供給ローラ

Country Status (1)

Country Link
JP (1) JP4250548B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4807870B2 (ja) * 2005-09-07 2011-11-02 キヤノン化成株式会社 トナー供給ローラ
JP4807871B2 (ja) * 2005-09-09 2011-11-02 キヤノン化成株式会社 トナー供給ローラ
JP2007178556A (ja) * 2005-12-27 2007-07-12 Canon Chemicals Inc トナー供給ローラ
JP2008007710A (ja) * 2006-06-30 2008-01-17 Toyo Tire & Rubber Co Ltd 高密度軟質ポリウレタンフォーム及びその製造方法
JP5803092B2 (ja) * 2010-12-01 2015-11-04 株式会社リコー 保護剤供給装置、プロセスカートリッジ、及び画像形成装置

Also Published As

Publication number Publication date
JP2005232409A (ja) 2005-09-02

Similar Documents

Publication Publication Date Title
JP2010134255A (ja) トナー供給ローラー
JP4250548B2 (ja) トナー供給ローラ
EP3401345B1 (en) Composition for polyurethane foam
JP2006308661A (ja) トナー供給ローラ、プロセスカートリッジ及び画像形成装置
JP2006064937A (ja) トナー供給ローラ
JP4807870B2 (ja) トナー供給ローラ
JP5046593B2 (ja) トナー供給ローラ
JP4807871B2 (ja) トナー供給ローラ
JP4509736B2 (ja) トナー供給ローラ
JP2002053640A (ja) 弾性部材及び画像形成装置
JP2004151499A (ja) トナー供給ローラ
JP2005338254A (ja) 画像形成装置用高分子部材
JP2006145594A (ja) 画像形成装置用部材
JP2005242191A (ja) 発泡弾性体ローラ及びその製造方法
JP2004307715A (ja) 高分子材料、それを用いた画像形成部品及び画像形成装置
JP4641804B2 (ja) トナー供給ローラの製造方法及びトナー供給ローラ
JP2009237465A (ja) トナー供給ローラ
JP4976747B2 (ja) ポリウレタン発泡体の製造方法
JP2006153951A (ja) 画像形成装置用部材
JP3981816B2 (ja) トナー供給ロール
JP2004317731A (ja) 画像形成装置用ローラおよび画像形成装置
JP2007025282A (ja) トナー供給ローラ
JP5646315B2 (ja) 電子写真機器用スポンジロール
JP2007316231A (ja) ポリウレタンフォームローラ及びトナー供給ローラ
JP4807869B2 (ja) ポリウレタンフォームローラの製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061221

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061221

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20081218

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090107

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090119

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120123

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4250548

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120123

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130123

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130123

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140123

Year of fee payment: 5

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees