JP7071208B2 - 歯車、歯車の製造方法、および歯車の製造に用いる射出成形金型 - Google Patents

歯車、歯車の製造方法、および歯車の製造に用いる射出成形金型 Download PDF

Info

Publication number
JP7071208B2
JP7071208B2 JP2018090875A JP2018090875A JP7071208B2 JP 7071208 B2 JP7071208 B2 JP 7071208B2 JP 2018090875 A JP2018090875 A JP 2018090875A JP 2018090875 A JP2018090875 A JP 2018090875A JP 7071208 B2 JP7071208 B2 JP 7071208B2
Authority
JP
Japan
Prior art keywords
gear
piece
web
cavity
outer web
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.)
Active
Application number
JP2018090875A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019195937A5 (enExample
JP2019195937A (ja
Inventor
学 飯島
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 Inc
Original Assignee
Canon 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 Inc filed Critical Canon Inc
Priority to JP2018090875A priority Critical patent/JP7071208B2/ja
Priority to US16/389,228 priority patent/US20190346035A1/en
Publication of JP2019195937A publication Critical patent/JP2019195937A/ja
Publication of JP2019195937A5 publication Critical patent/JP2019195937A5/ja
Application granted granted Critical
Publication of JP7071208B2 publication Critical patent/JP7071208B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/17—Toothed wheels
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/757—Drive mechanisms for photosensitive medium, e.g. gears
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1615—The materials being injected at different moulding stations
    • B29C45/162—The materials being injected at different moulding stations using means, e.g. mould parts, for transferring an injected part between moulding stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1635—Making multilayered or multicoloured articles using displaceable mould parts, e.g. retractable partition between adjacent mould cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D15/00—Producing gear wheels or similar articles with grooves or projections, e.g. control knobs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/0018—Shaft assemblies for gearings
    • F16H57/0025—Shaft assemblies for gearings with gearing elements rigidly connected to a shaft, e.g. securing gears or pulleys by specially adapted splines, keys or methods
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2015/00—Gear wheels or similar articles with grooves or projections, e.g. control knobs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2015/00—Gear wheels or similar articles with grooves or projections, e.g. control knobs
    • B29L2015/003—Gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
    • F16H2055/065—Moulded gears, e.g. inserts therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1657—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts transmitting mechanical drive power

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Gears, Cams (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP2018090875A 2018-05-09 2018-05-09 歯車、歯車の製造方法、および歯車の製造に用いる射出成形金型 Active JP7071208B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018090875A JP7071208B2 (ja) 2018-05-09 2018-05-09 歯車、歯車の製造方法、および歯車の製造に用いる射出成形金型
US16/389,228 US20190346035A1 (en) 2018-05-09 2019-04-19 Method of manufacturing gear and gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018090875A JP7071208B2 (ja) 2018-05-09 2018-05-09 歯車、歯車の製造方法、および歯車の製造に用いる射出成形金型

Publications (3)

Publication Number Publication Date
JP2019195937A JP2019195937A (ja) 2019-11-14
JP2019195937A5 JP2019195937A5 (enExample) 2021-06-10
JP7071208B2 true JP7071208B2 (ja) 2022-05-18

Family

ID=68463904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018090875A Active JP7071208B2 (ja) 2018-05-09 2018-05-09 歯車、歯車の製造方法、および歯車の製造に用いる射出成形金型

Country Status (2)

Country Link
US (1) US20190346035A1 (enExample)
JP (1) JP7071208B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7483505B2 (ja) * 2019-06-27 2024-05-15 キヤノン株式会社 複合歯車、カートリッジ、画像形成装置、成形型、および複合歯車の製造方法
US11268605B2 (en) * 2019-06-27 2022-03-08 Canon Kabushiki Kaisha Composite gear, cartridge, image forming apparatus, mold, and manufacturing method for composite gear
JP7339076B2 (ja) * 2019-08-30 2023-09-05 ファナック株式会社 軽量歯車とその製造方法、歯車列の製造方法およびロボット

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001150498A (ja) 1999-11-25 2001-06-05 Canon Inc 表面に歯部を有する成形品の成形方法、歯車の成形方法、及び、やまば歯車並びに、やまば歯車の成形方法とやまば歯車の成形装置
JP2002036297A (ja) 2000-07-28 2002-02-05 Ricoh Co Ltd 円盤状プラスチック成形品及びその成形方法
US20020051860A1 (en) 2000-11-02 2002-05-02 Kiyofumi Hiroi Resin molded articles
JP2009530557A (ja) 2006-03-21 2009-08-27 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 歯車
JP2010169137A (ja) 2009-01-21 2010-08-05 Asmo Co Ltd ウォームホイール
JP2017048920A (ja) 2015-07-30 2017-03-09 日本精工株式会社 ウォームホイール、ウォーム減速機、及び、電動式パワーステアリング装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150002416A (ko) * 2013-06-28 2015-01-07 남양공업주식회사 전동식 조향장치의 웜휠 및 그 제조방법

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001150498A (ja) 1999-11-25 2001-06-05 Canon Inc 表面に歯部を有する成形品の成形方法、歯車の成形方法、及び、やまば歯車並びに、やまば歯車の成形方法とやまば歯車の成形装置
JP2002036297A (ja) 2000-07-28 2002-02-05 Ricoh Co Ltd 円盤状プラスチック成形品及びその成形方法
US20020051860A1 (en) 2000-11-02 2002-05-02 Kiyofumi Hiroi Resin molded articles
JP2009530557A (ja) 2006-03-21 2009-08-27 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 歯車
JP2010169137A (ja) 2009-01-21 2010-08-05 Asmo Co Ltd ウォームホイール
JP2017048920A (ja) 2015-07-30 2017-03-09 日本精工株式会社 ウォームホイール、ウォーム減速機、及び、電動式パワーステアリング装置

Also Published As

Publication number Publication date
US20190346035A1 (en) 2019-11-14
JP2019195937A (ja) 2019-11-14

Similar Documents

Publication Publication Date Title
JP7071208B2 (ja) 歯車、歯車の製造方法、および歯車の製造に用いる射出成形金型
CN105269732B (zh) 复合齿轮及其制造方法、成像装置、耗材和图像处理装置
JP5588926B2 (ja) 樹脂ギア及び金型及びその製造方法
JP4936025B2 (ja) ポンプの羽根車の成形型、およびその成形方法
JP2003276058A (ja) 射出成形樹脂歯車、射出成形樹脂回転体及び射出成形体
US8815142B2 (en) Method of manufacturing a resin molded gear by injection molding
JP6468816B2 (ja) ローラ部材の製造方法、ローラ部材金型、ローラ部材、複写機、およびプリンタ
US10738870B2 (en) Two-color molding method and two-color molded body
JP6108547B2 (ja) 繊維強化樹脂歯車、繊維強化樹脂歯車の射出成形方法、繊維強化樹脂回転体、及び繊維強化樹脂回転体の射出成形方法
CN101251180B (zh) 注射成形树脂平面齿轮
JP4407929B2 (ja) 樹脂成形歯車の成形方法
CN101767407B (zh) 螺纹模具及其退牙结构
CN107428045A (zh) 蜗轮用注塑成型装置
JP2009012331A (ja) スライドコア可動装置及びこれを備えた成形金型
JP5632837B2 (ja) 成形品を製造する方法および成形装置
JP5004050B2 (ja) ウォーム及びウォーム製造金型
JP5641649B2 (ja) 遊星歯車装置用キャリアの射出成形用金型
CN210820639U (zh) 一种轴向受力旋转离型结构
WO2006073035A1 (ja) 中心に円形穴を有する円形樹脂成形品及び該円形樹脂成形品を成形する方法及び装置
JP2003048236A (ja) ウォームホイール射出成形用金型の製造方法
JP2006329243A (ja) ハスバ歯車および、その成形用金型
JPH07243512A (ja) 内歯車
JP5641567B2 (ja) 遊星歯車装置用キャリアの射出成形用金型
CN116141591B (zh) 一种模具的阀针封胶结构
JP2020143733A (ja) 樹脂製歯車および歯車の多層成形方法

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20200206

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20200207

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210422

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210422

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220118

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220318

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: 20220405

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220506

R151 Written notification of patent or utility model registration

Ref document number: 7071208

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151