JP6629341B2 - ブラシヘッドアセンブリ及び製造方法 - Google Patents
ブラシヘッドアセンブリ及び製造方法 Download PDFInfo
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- JP6629341B2 JP6629341B2 JP2017550713A JP2017550713A JP6629341B2 JP 6629341 B2 JP6629341 B2 JP 6629341B2 JP 2017550713 A JP2017550713 A JP 2017550713A JP 2017550713 A JP2017550713 A JP 2017550713A JP 6629341 B2 JP6629341 B2 JP 6629341B2
- Authority
- JP
- Japan
- Prior art keywords
- proximal end
- mold
- brush head
- brush
- bristle
- 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.)
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- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 239000011159 matrix material Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 32
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000014759 maintenance of location Effects 0.000 description 6
- 230000000717 retained effect Effects 0.000 description 5
- 239000012768 molten material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- -1 polybutylene terephthalate Polymers 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920002334 Spandex Polymers 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 208000028169 periodontal disease Diseases 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/222—Brush body details, e.g. the shape thereof or connection to handle
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B3/00—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier
- A46B3/06—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier by welding together bristles made of metal wires or plastic materials
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B3/00—Sticks combined with other objects
- A45B3/06—Sticks combined with other objects with coat-hangers
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B3/00—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier
- A46B3/04—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier by mouldable materials, e.g. metals, cellulose derivatives, plastics
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B3/00—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier
- A46B3/20—Brushes characterised by the way in which the bristles are fixed or joined in or on the brush body or carrier the bristles being fixed or joined in rubber bodies, e.g. in soft rubber
-
- 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
- A46B9/04—Arranged like in or for toothbrushes
-
- 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
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46D—MANUFACTURE OF BRUSHES
- A46D3/00—Preparing, i.e. Manufacturing brush bodies
- A46D3/04—Machines for inserting or fixing bristles in bodies
- A46D3/045—Machines for inserting or fixing bristles in bodies for fixing bristles by fusing or gluing to a body
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
- B29C45/14385—Coating a portion of a bundle of inserts, e.g. making brushes
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C2045/1486—Details, accessories and auxiliary operations
- B29C2045/14868—Pretreatment of the insert, e.g. etching, cleaning
-
- 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
- B29K2021/00—Use of unspecified rubbers as moulding material
- B29K2021/003—Thermoplastic elastomers
-
- 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
- B29K2677/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, for preformed parts, e.g. for inserts
-
- 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
- B29L2031/42—Brushes
- B29L2031/425—Toothbrush
Description
Claims (7)
- ブラシヘッドを製造するための方法であって、前記方法は、
モールド内に複数の毛束の各々の近位端を配置するステップであって、前記モールドは、前記複数の毛束の少なくとも1つを受けるように各々構成された複数のキャビティを有する、前記ステップと、
近位端ヘッド部を形成するため、前記毛束の近位端を少なくとも部分的に溶かすのに十分な温度及び距離で前記毛束の近位端の各々に熱を付与するステップであって、前記キャビティの各々は、前記近位端ヘッド部が少なくとも部分的に溶けるにつれて、前記近位端ヘッド部を少なくとも部分的に形成するように更に構成される、前記ステップと、
前記モールドの少なくとも一部を除去するステップであって、当該ステップは、前記複数の毛束の前記近位端ヘッド部を露出させる、前記ステップと、
ブラシネックの支持部の少なくとも一部及び前記近位端ヘッド部を少なくとも部分的に包囲する弾性体マトリクスを生成するため、熱可塑性エラストマを形作るステップと、
を有する、方法。 - 前記形作るステップの後、前記モールドの残り部分を除去するステップを更に有する、請求項1記載の方法。
- 前記近位端ヘッド部の近傍にブラシネックの支持部を配置するステップを更に有する、請求項1記載の方法。
- 前記モールドが、前記キャビティの少なくとも幾つかの間に1又は複数のチャネルを更に有し、前記チャネルが、前記付与するステップの間、溶融される毛束の少なくとも一部を受ける、請求項1記載の方法。
- 前記モールドの前記キャビティの各々の少なくとも一部が、台形状を有する、請求項1記載の方法。
- 前記モールドの前記キャビティの各々の少なくとも一部が、U字形状を有する、請求項1記載の方法。
- 2以上の隣接する毛束の前記近位端ヘッド部が、相互接続される、請求項1記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562161361P | 2015-05-14 | 2015-05-14 | |
US62/161,361 | 2015-05-14 | ||
PCT/IB2016/052695 WO2016181322A1 (en) | 2015-05-14 | 2016-05-11 | Brush head assembly and methods of manufacture |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018514253A JP2018514253A (ja) | 2018-06-07 |
JP2018514253A5 JP2018514253A5 (ja) | 2019-10-31 |
JP6629341B2 true JP6629341B2 (ja) | 2020-01-15 |
Family
ID=56026925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017550713A Active JP6629341B2 (ja) | 2015-05-14 | 2016-05-11 | ブラシヘッドアセンブリ及び製造方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US10500024B2 (ja) |
EP (1) | EP3294090B1 (ja) |
JP (1) | JP6629341B2 (ja) |
CN (1) | CN107624043B (ja) |
RU (1) | RU2711868C2 (ja) |
WO (1) | WO2016181322A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019011601A1 (en) * | 2017-07-12 | 2019-01-17 | Koninklijke Philips N.V. | BRUSH HEAD ARRANGEMENTS |
DE102017119588A1 (de) * | 2017-08-25 | 2019-02-28 | Vorwerk & Co. Interholding Gmbh | Kehrbürste für ein sich selbsttätig fortbewegendes Reinigungsgerät |
WO2019081073A1 (en) * | 2017-10-24 | 2019-05-02 | Koninklijke Philips N.V. | METHODS OF MANUFACTURING BRUSH HEAD USING MOLDED TUG SUPPORT AND BASE PLATE |
US11723453B2 (en) | 2017-12-12 | 2023-08-15 | Koninklijke Philips N.V. | Brush head assembly and methods of manufacture |
WO2020215306A1 (zh) * | 2019-04-26 | 2020-10-29 | 龙昌日用品工业(南宁)有限公司 | 牙刷 |
EP3753446A1 (en) | 2019-06-21 | 2020-12-23 | The Procter & Gamble Company | Cleaning element carrier and toothbrush head comprising it |
EP3753448A1 (en) | 2019-06-21 | 2020-12-23 | The Procter & Gamble Company | Method for producing a toothbrush head |
EP3753447A1 (en) | 2019-06-21 | 2020-12-23 | The Procter & Gamble Company | Method for producing a toothbrush head or a part thereof |
EP3753445A1 (en) * | 2019-06-21 | 2020-12-23 | The Procter & Gamble Company | Tootbrush head and part thereof |
USD968813S1 (en) | 2021-09-27 | 2022-11-08 | Chaorui Kuang | Toothbrush head |
USD961268S1 (en) | 2021-09-27 | 2022-08-23 | Chaorui Kuang | Toothbrush head |
CN114145560B (zh) * | 2021-12-08 | 2023-05-12 | 深圳市一晤未来科技有限公司 | 一种刷头组件的制备方法 |
CN114145561B (zh) * | 2021-12-08 | 2023-05-12 | 深圳市一晤未来科技有限公司 | 一种带保持架的刷头的制备方法 |
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-
2016
- 2016-05-11 EP EP16724119.9A patent/EP3294090B1/en active Active
- 2016-05-11 US US15/573,293 patent/US10500024B2/en active Active
- 2016-05-11 WO PCT/IB2016/052695 patent/WO2016181322A1/en active Application Filing
- 2016-05-11 RU RU2017135128A patent/RU2711868C2/ru active
- 2016-05-11 JP JP2017550713A patent/JP6629341B2/ja active Active
- 2016-05-11 CN CN201680027662.5A patent/CN107624043B/zh active Active
-
2019
- 2019-12-05 US US16/703,957 patent/US11147658B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018514253A (ja) | 2018-06-07 |
EP3294090A1 (en) | 2018-03-21 |
US20200107919A1 (en) | 2020-04-09 |
RU2017135128A3 (ja) | 2019-11-18 |
RU2017135128A (ru) | 2019-04-09 |
US10500024B2 (en) | 2019-12-10 |
RU2711868C2 (ru) | 2020-01-23 |
EP3294090B1 (en) | 2022-04-06 |
CN107624043B (zh) | 2020-07-10 |
US20180132988A1 (en) | 2018-05-17 |
US11147658B2 (en) | 2021-10-19 |
CN107624043A (zh) | 2018-01-23 |
WO2016181322A1 (en) | 2016-11-17 |
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