JP5904822B2 - 樹脂歯車および樹脂歯車の製造方法 - Google Patents

樹脂歯車および樹脂歯車の製造方法 Download PDF

Info

Publication number
JP5904822B2
JP5904822B2 JP2012043965A JP2012043965A JP5904822B2 JP 5904822 B2 JP5904822 B2 JP 5904822B2 JP 2012043965 A JP2012043965 A JP 2012043965A JP 2012043965 A JP2012043965 A JP 2012043965A JP 5904822 B2 JP5904822 B2 JP 5904822B2
Authority
JP
Japan
Prior art keywords
rim
mold
resin gear
gate
resin
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
JP2012043965A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013181555A (ja
JP2013181555A5 (enExample
Inventor
学 飯島
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 JP2012043965A priority Critical patent/JP5904822B2/ja
Priority to KR1020130019633A priority patent/KR101576078B1/ko
Priority to CN201310057181.7A priority patent/CN103291880B/zh
Priority to US13/777,867 priority patent/US20130220048A1/en
Publication of JP2013181555A publication Critical patent/JP2013181555A/ja
Publication of JP2013181555A5 publication Critical patent/JP2013181555A5/ja
Priority to KR1020150116730A priority patent/KR101577998B1/ko
Application granted granted Critical
Publication of JP5904822B2 publication Critical patent/JP5904822B2/ja
Expired - Fee Related 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
    • F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
    • 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
    • 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • 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
    • 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
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0043—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks preventing shrinkage by reducing the wall thickness of the moulded article
    • 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
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/32—Wheels, pinions, pulleys, castors or rollers, Rims
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/1987—Rotary bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Gears, Cams (AREA)
JP2012043965A 2012-02-29 2012-02-29 樹脂歯車および樹脂歯車の製造方法 Expired - Fee Related JP5904822B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2012043965A JP5904822B2 (ja) 2012-02-29 2012-02-29 樹脂歯車および樹脂歯車の製造方法
KR1020130019633A KR101576078B1 (ko) 2012-02-29 2013-02-25 수지 기어 및 수지 기어의 제조 방법
CN201310057181.7A CN103291880B (zh) 2012-02-29 2013-02-25 树脂齿轮及其制造方法
US13/777,867 US20130220048A1 (en) 2012-02-29 2013-02-26 Resin gear and manufacturing method of the same
KR1020150116730A KR101577998B1 (ko) 2012-02-29 2015-08-19 수지 기어의 제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012043965A JP5904822B2 (ja) 2012-02-29 2012-02-29 樹脂歯車および樹脂歯車の製造方法

Publications (3)

Publication Number Publication Date
JP2013181555A JP2013181555A (ja) 2013-09-12
JP2013181555A5 JP2013181555A5 (enExample) 2015-04-16
JP5904822B2 true JP5904822B2 (ja) 2016-04-20

Family

ID=49001403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012043965A Expired - Fee Related JP5904822B2 (ja) 2012-02-29 2012-02-29 樹脂歯車および樹脂歯車の製造方法

Country Status (4)

Country Link
US (1) US20130220048A1 (enExample)
JP (1) JP5904822B2 (enExample)
KR (2) KR101576078B1 (enExample)
CN (1) CN103291880B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104582927B (zh) * 2012-08-16 2016-12-07 株式会社钟化 具有特定断面结构的成型体
JP6108547B2 (ja) * 2013-07-05 2017-04-05 株式会社エンプラス 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
JP6632921B2 (ja) * 2016-03-23 2020-01-22 株式会社エンプラス 樹脂製歯車、樹脂製歯車の射出成形方法、樹脂製歯付きベルト用プーリ、及び樹脂製回転体
CN108394074A (zh) * 2017-12-29 2018-08-14 大连銮艺精密模塑制造有限公司 塑料齿轮径向综合总偏差与一齿径向综合偏差的调整方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US834761A (en) * 1906-06-25 1906-10-30 Charles T Schoen Car-wheel.
US3651705A (en) * 1970-10-14 1972-03-28 Fiat Spa Gears for toothed belt drives, particularly for motors for automotive vehicles, made of synthetic material
JP2000283262A (ja) * 1999-03-30 2000-10-13 Fuji Kiko Co Ltd 歯車用鋼、ドライブプレートギヤ及びその製造方法
US20020051860A1 (en) 2000-11-02 2002-05-02 Kiyofumi Hiroi Resin molded articles
JP4433442B2 (ja) * 2001-02-13 2010-03-17 ポリプラスチックス株式会社 樹脂成形歯車の成形方法及び該方法により成形された樹脂成形歯車
JP2003191288A (ja) * 2001-12-25 2003-07-08 Toray Ind Inc プラスチック成形品
JP4229687B2 (ja) * 2002-01-15 2009-02-25 株式会社エンプラス 射出成形樹脂歯車、射出成形樹脂回転体及び射出成形体
JP2004332794A (ja) * 2003-05-02 2004-11-25 Ooka Giken Kk 変速機用歯車およびその製造方法
JP4173047B2 (ja) * 2003-05-13 2008-10-29 株式会社エンプラス 射出成形樹脂ギヤ，射出成形樹脂スプロケット，射出成形樹脂プーリ，射出成形樹脂ローラ、及び、射出成形樹脂ギヤ，射出成形樹脂スプロケット，射出成形樹脂プーリ，射出成形樹脂ローラの製造方法
US20060035738A1 (en) * 2004-08-12 2006-02-16 Ina-Schaeffler Kg Belt drive
JP4407929B2 (ja) * 2004-09-16 2010-02-03 ポリプラスチックス株式会社 樹脂成形歯車の成形方法
US8286525B2 (en) * 2005-01-19 2012-10-16 Mitsuba Corporation Gear and rolling dies for forming gear
JP4618807B2 (ja) * 2006-06-07 2011-01-26 株式会社エンプラス 射出成形樹脂歯車
JP5005422B2 (ja) * 2007-05-09 2012-08-22 株式会社エンプラス 射出成形ギヤ
JP4909169B2 (ja) * 2007-05-11 2012-04-04 京セラミタ株式会社 歯車及び画像形成装置
JP5299967B2 (ja) * 2008-08-06 2013-09-25 株式会社エンプラス 射出成形樹脂フェースギヤ
JP5284145B2 (ja) * 2009-03-12 2013-09-11 タイガースポリマー株式会社 円環状外周部を有する樹脂成形品
JP5559994B2 (ja) * 2009-06-25 2014-07-23 旭化成ケミカルズ株式会社 射出成形歯車

Also Published As

Publication number Publication date
US20130220048A1 (en) 2013-08-29
KR20130099845A (ko) 2013-09-06
KR101577998B1 (ko) 2015-12-18
KR20150102896A (ko) 2015-09-09
KR101576078B1 (ko) 2015-12-09
JP2013181555A (ja) 2013-09-12
CN103291880A (zh) 2013-09-11
CN103291880B (zh) 2016-02-03

Similar Documents

Publication Publication Date Title
JP5904822B2 (ja) 樹脂歯車および樹脂歯車の製造方法
US8815142B2 (en) Method of manufacturing a resin molded gear by injection molding
US8842376B2 (en) Plastic optical lens
CN101497221B (zh) 模具及其调整方法
JP6278693B2 (ja) 射出成形樹脂歯車およびその製造方法
JP5299967B2 (ja) 射出成形樹脂フェースギヤ
JP2008232432A (ja) 射出成形樹脂フェースギヤ
JP5264447B2 (ja) 環状樹脂成形品
JP2008163962A (ja) 射出成形樹脂かさ歯車
JP6512794B2 (ja) 歯車、歯車の製造方法、複写機、およびプリンター
JP2013181555A5 (enExample)
JP5443089B2 (ja) 樹脂成形品
KR101548818B1 (ko) 렌즈 성형용 금형
JP6653013B2 (ja) 射出成形金型、射出成形方法、および、成形品
KR101566170B1 (ko) 다중 사출 금형
JP6695259B2 (ja) 複合成形体及びその製造方法、並びに複合成形体製造用金型
JP2017087555A (ja) 合成樹脂成形体およびその製造方法
US20170293103A1 (en) Plastic lens, method of manufacturing the same, and optical instrument
JP2005081825A (ja) エラストマー成形品の成形方法
JP2023121072A (ja) 内接歯車ポンプ用アウターロータ、同製造方法、及び、同成形型
JP2017207079A (ja) シールリングの製造方法及び射出成形金型
JP2025066923A (ja) 樹脂ギア部品の製造方法および樹脂ギア部品の製造装置
KR200239026Y1 (ko) 사출기어의 수축률 보정구조
JP5929186B2 (ja) 樹脂成形品の成形方法および樹脂成形用金型
JP2004341047A (ja) 光学反射ミラーの製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150302

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150302

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150709

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150818

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151019

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: 20160216

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160315

R151 Written notification of patent or utility model registration

Ref document number: 5904822

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees