JP2020103852A - 歯間清掃具の製造方法 - Google Patents
歯間清掃具の製造方法 Download PDFInfo
- Publication number
- JP2020103852A JP2020103852A JP2018248343A JP2018248343A JP2020103852A JP 2020103852 A JP2020103852 A JP 2020103852A JP 2018248343 A JP2018248343 A JP 2018248343A JP 2018248343 A JP2018248343 A JP 2018248343A JP 2020103852 A JP2020103852 A JP 2020103852A
- Authority
- JP
- Japan
- Prior art keywords
- soft
- cleaning tool
- interdental cleaning
- tip
- base
- 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.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 51
- 239000007779 soft material Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 14
- 238000000465 moulding Methods 0.000 abstract description 13
- 230000007547 defect Effects 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 description 21
- 239000000806 elastomer Substances 0.000 description 21
- 230000002950 deficient Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 229920003002 synthetic resin Polymers 0.000 description 6
- 239000000057 synthetic resin Substances 0.000 description 6
- -1 for example Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D3/00—Preparing, i.e. Manufacturing brush bodies
- A46D3/005—Preparing, i.e. Manufacturing brush bodies by moulding or casting a body around bristles or tufts of bristles
-
- 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
- B29C45/1676—Making multilayered or multicoloured articles using a soft material and a rigid material, e.g. making articles with a sealing part
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B1/00—Brush bodies and bristles moulded as a unit
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B9/00—Arrangements of the bristles in the brush body
- A46B9/02—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups
- A46B9/021—Position or arrangement of bristles in relation to surface of the brush body, e.g. inclined, in rows, in groups arranged like in cosmetics brushes, e.g. mascara, nail polish, eye shadow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C15/00—Devices for cleaning between the teeth
- A61C15/02—Toothpicks
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/10—For human or animal care
- A46B2200/1066—Toothbrush for cleaning the teeth or dentures
- A46B2200/108—Inter-dental toothbrush, i.e. for cleaning interdental spaces specifically
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Brushes (AREA)
Abstract
Description
Claims (4)
- 第1の金型に基材を注入して、基部と、前記基部から延在する軸部とを有する基材部を成形する第1の工程と、
前記基材部が収容された第2の金型に、前記軸部の先端側部分よりも基端側の中間部分に対応する位置から軟質材を注入して、前記軸部の先端側部分を被覆する被覆部と、前記被覆部から突出する複数の突起部とを有する軟質部と、前記被覆部を前記軸部の基端側に延長するように前記軸部の中間部分を被覆し、前記突起部を有さない延長軟質部とを成形する第2の工程と、を有する、歯間清掃具の製造方法。 - 前記第2の工程において、前記延長軟質部は、前記軸部の中間部分の周囲を覆う円筒状に成形される、請求項1に記載の歯間清掃具の製造方法。
- 前記第2の工程において、前記延長軟質部は、前記軟質部の被覆部の基端と同じ外径を有するように成形される、請求項1又は2に記載の歯間清掃具の製造方法。
- 前記第2の工程において、前記延長軟質部は前記軸部の方向に沿って3mm以上の長さを有するように成形される、請求項1〜3のいずれか一項に記載の歯間清掃具の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018248343A JP7417353B2 (ja) | 2018-12-28 | 2018-12-28 | 歯間清掃具の製造方法 |
US17/418,437 US12083723B2 (en) | 2018-12-28 | 2019-11-18 | Method for manufacturing interdental cleaning tool |
EP19901755.9A EP3900669A4 (en) | 2018-12-28 | 2019-11-18 | PROCEDURE FOR MAKING AN INTERDENTAL CLEANING INSTRUMENT |
PCT/JP2019/045068 WO2020137253A1 (ja) | 2018-12-28 | 2019-11-18 | 歯間清掃具の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018248343A JP7417353B2 (ja) | 2018-12-28 | 2018-12-28 | 歯間清掃具の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020103852A true JP2020103852A (ja) | 2020-07-09 |
JP7417353B2 JP7417353B2 (ja) | 2024-01-18 |
Family
ID=71126544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018248343A Active JP7417353B2 (ja) | 2018-12-28 | 2018-12-28 | 歯間清掃具の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US12083723B2 (ja) |
EP (1) | EP3900669A4 (ja) |
JP (1) | JP7417353B2 (ja) |
WO (1) | WO2020137253A1 (ja) |
Citations (4)
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---|---|---|---|---|
WO2016076373A1 (ja) * | 2014-11-11 | 2016-05-19 | サンスター スイス エスエー | 歯間清掃具の製造方法 |
JP2017000776A (ja) * | 2015-06-12 | 2017-01-05 | サンスター株式会社 | 歯間清掃具 |
JP2017000775A (ja) * | 2015-06-12 | 2017-01-05 | サンスター株式会社 | 歯間清掃具 |
JP2017136202A (ja) * | 2016-02-03 | 2017-08-10 | ライオン株式会社 | 歯間清掃具の製造方法 |
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US5775346A (en) | 1996-02-14 | 1998-07-07 | Advanced Implant Technologies Inc. | Interproximal dental appliances |
DE19642431A1 (de) | 1996-10-15 | 1998-04-16 | Coronet Werke Gmbh | Interdentalreiniger und Verfahren zu seiner Herstellung |
JP3002668B1 (ja) | 1998-07-14 | 2000-01-24 | 株式会社広栄社 | ブラシ楊枝 |
DE202006019175U1 (de) | 2006-12-19 | 2007-07-12 | Tschuljukin, Nikolai | Putzbürste für Zehenzwischenlage |
US8376470B2 (en) * | 2008-01-07 | 2013-02-19 | Ponzini S.P.A. | Method for manufacturing a toothbrush and a bristle head thereof, toothbrush obtained by said method and mould for such method |
US20090230756A1 (en) | 2008-03-12 | 2009-09-17 | Ranir, Llc | Interdental cleaning tool |
DE102008029499A1 (de) * | 2008-06-20 | 2009-12-24 | M + C Schiffer Gmbh | Bürste, insbesondere Zahnbürste und Verfahren zu deren Herstellung |
WO2010014623A1 (en) | 2008-07-29 | 2010-02-04 | Sunstar Americas, Inc. | Interdental cleaners and methods for making same |
EP2345342B1 (en) * | 2010-01-18 | 2013-04-24 | Albéa Services | Cosmetic applicator assembly |
JP5929346B2 (ja) | 2012-03-13 | 2016-06-01 | サンスター株式会社 | 歯間清掃具の製造方法 |
JP6060505B2 (ja) | 2012-03-22 | 2017-01-18 | サンスター株式会社 | 歯間清掃具 |
CN104379314B (zh) * | 2012-05-24 | 2019-06-25 | 盛势达瑞士有限公司 | 齿间清扫工具的制造方法和齿间清扫工具 |
US10299577B2 (en) | 2012-07-02 | 2019-05-28 | Trisa Holding Ag | Method for producing brushes, in particular interdental brushes, and brush, in particular interdental brush, and product group comprising a plurality of brushes |
DE102012015663A1 (de) | 2012-08-09 | 2014-05-15 | Interbros Gmbh | Interdental-Reiniger |
CA2886312C (en) | 2012-10-02 | 2020-11-03 | Allan Coopersmith | Dental device |
MX357062B (es) * | 2012-11-05 | 2018-06-25 | Gillette Co Llc | Cepillo para dientes que comprende elementos de limpieza elastoméricos sobremoldeados con un plástico más duro y método para producir este. |
ITTO20130060U1 (it) | 2013-04-11 | 2014-10-12 | Spada Forniture Di Spada Giuseppe | Dispositivo di pulizia dentale. |
US9603685B2 (en) | 2013-09-09 | 2017-03-28 | LeedTech Resources Company, LLC | Method of manufacturing an interdental cleaner |
DE14158195T1 (de) | 2014-03-06 | 2015-03-12 | Tepe Munhygienprodukter Ab | Interdentalreiniger |
US20150257861A1 (en) | 2014-03-17 | 2015-09-17 | Ranir, Llc | Interproximal cleaning tool and method of manufacture |
DE102014011405A1 (de) | 2014-08-06 | 2016-02-11 | Interbros Gmbh | lnterdentalreiniger und Verfahren zu seiner Herstellung |
JP6575054B2 (ja) | 2014-11-11 | 2019-09-18 | サンスター株式会社 | 歯間清掃具及びその製造方法 |
EP3219291A4 (en) | 2014-11-11 | 2018-07-18 | Sunstar Inc. | Interdental cleaning tool |
JP5977382B2 (ja) | 2015-01-16 | 2016-08-24 | 小林製薬株式会社 | 歯間清掃具 |
KR20170137713A (ko) | 2015-04-16 | 2017-12-13 | 라이온 가부시키가이샤 | 치간 브러시 |
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DE102021113332A1 (de) | 2021-05-21 | 2022-11-24 | Interbros Gmbh | Interdental-Reiniger |
-
2018
- 2018-12-28 JP JP2018248343A patent/JP7417353B2/ja active Active
-
2019
- 2019-11-18 WO PCT/JP2019/045068 patent/WO2020137253A1/ja unknown
- 2019-11-18 US US17/418,437 patent/US12083723B2/en active Active
- 2019-11-18 EP EP19901755.9A patent/EP3900669A4/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016076373A1 (ja) * | 2014-11-11 | 2016-05-19 | サンスター スイス エスエー | 歯間清掃具の製造方法 |
JP2017000776A (ja) * | 2015-06-12 | 2017-01-05 | サンスター株式会社 | 歯間清掃具 |
JP2017000775A (ja) * | 2015-06-12 | 2017-01-05 | サンスター株式会社 | 歯間清掃具 |
JP2017136202A (ja) * | 2016-02-03 | 2017-08-10 | ライオン株式会社 | 歯間清掃具の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US12083723B2 (en) | 2024-09-10 |
EP3900669A4 (en) | 2022-08-24 |
JP7417353B2 (ja) | 2024-01-18 |
WO2020137253A1 (ja) | 2020-07-02 |
US20220063155A1 (en) | 2022-03-03 |
EP3900669A1 (en) | 2021-10-27 |
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