JP2019528800A - 連続発泡工程による多硬度・多弾性フォームマットレスの製造方法、およびその方法により製造されるフォームマットレス - Google Patents
連続発泡工程による多硬度・多弾性フォームマットレスの製造方法、およびその方法により製造されるフォームマットレス Download PDFInfo
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- JP2019528800A JP2019528800A JP2018545221A JP2018545221A JP2019528800A JP 2019528800 A JP2019528800 A JP 2019528800A JP 2018545221 A JP2018545221 A JP 2018545221A JP 2018545221 A JP2018545221 A JP 2018545221A JP 2019528800 A JP2019528800 A JP 2019528800A
- Authority
- JP
- Japan
- Prior art keywords
- foam
- hardness
- mattress
- unit
- foam mattress
- 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
- 239000006260 foam Substances 0.000 title claims abstract description 142
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000005187 foaming Methods 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000000465 moulding Methods 0.000 claims abstract description 18
- 229920005830 Polyurethane Foam Polymers 0.000 claims abstract description 8
- 239000011496 polyurethane foam Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 17
- 238000010097 foam moulding Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 230000037237 body shape Effects 0.000 abstract description 8
- 210000003205 muscle Anatomy 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract description 5
- 230000017531 blood circulation Effects 0.000 abstract description 3
- 235000019589 hardness Nutrition 0.000 description 26
- 230000005489 elastic deformation Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 210000003041 ligament Anatomy 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 208000020307 Spinal disease Diseases 0.000 description 2
- 210000001217 buttock Anatomy 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 210000004705 lumbosacral region Anatomy 0.000 description 2
- 208000023178 Musculoskeletal disease Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 208000029761 vertebral disease Diseases 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
- A47C27/148—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays of different resilience
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/467—Foam spreading or levelling devices
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/468—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5681—Covering the foamed object with, e.g. a lining
-
- 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
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0092—Producing upholstery articles, e.g. cushions, seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B68—SADDLERY; UPHOLSTERY
- B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
- B68G7/00—Making upholstery
-
- 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
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- 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
- B29L2031/751—Mattresses, cushions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
Description
Claims (5)
- 連続発泡工程により複数個の単位フォームブロックが一体型に形成される多硬度・多弾性フォームマットレスの製造方法において、
成形プレート(10)の一側端部に複数個のノズル(20)を配置するステップと、
前記成形プレート(10)に配置された各ノズル(20)の間に分離壁(30)を設置するステップと、
前記成形プレート(10)の上部に離型紙(40)を積層するステップと、
前記ノズル(10)から噴射される発泡液(50)の移動速度に対応して、離型紙(40)が成形プレート(10)の他側端部の方向に移動する発泡液噴射ステップと、
複数個の単位フォームブロック(60)が、それぞれ異なる多硬度・多弾性を有する複数個のゾーン(zone)を成して一体型に形成されるように発泡成形するステップと、
を含んで構成されることを特徴とする連続発泡工程による多硬度・多弾性フォームマットレスの製造方法。 - 前記単位フォームブロック(60)はポリウレタンフォームからなることを特徴とする請求項1に記載の連続発泡工程による多硬度・多弾性フォームマットレスの製造方法。
- 前記複数個の単位フォームブロック(60)は5個〜9個であることを特徴とする請求項1に記載の連続発泡工程による多硬度・多弾性フォームマットレスの製造方法。
- 前記フォームマットレス(100)は、長さ方向に沿って中央部に位置した単位フォームブロック(60)のゾーン(zone)を中心として、フォームマットレス(100)の長さ方向に沿って左右に配列されたそれぞれ異なる硬度および弾性を有する単位フォームブロックのうち、互いに対向して対称する部分に位置したゾーン(zone)の単位フォームブロック(60)が、同一の硬度および弾性を有するように構成されることを特徴とする請求項1に記載の連続発泡工程による多硬度・多弾性フォームマットレスの製造方法。
- 請求項1から請求項4のいずれかに記載の方法によって連続発泡工程により複数個の単位フォームブロックが一体型に成形されて製造されることを特徴とする多硬度・多弾性フォームマットレス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170115426A KR101966203B1 (ko) | 2017-09-08 | 2017-09-08 | 연속 발포 공정에 의한 다경도·다탄성 폼 매트리스의 제조방법 |
KR10-2017-0115426 | 2017-09-08 | ||
PCT/KR2018/004756 WO2019050124A1 (ko) | 2017-09-08 | 2018-04-24 | 연속 발포 공정에 의한 다경도·다탄성 폼 매트리스의 제조방법 및 이 방법에 의해 제조되는 폼 매트리스 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019528800A true JP2019528800A (ja) | 2019-10-17 |
JP6683963B2 JP6683963B2 (ja) | 2020-04-22 |
Family
ID=65634325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018545221A Active JP6683963B2 (ja) | 2017-09-08 | 2018-04-24 | 連続発泡工程による多硬度・多弾性フォームマットレスの製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11826931B2 (ja) |
EP (1) | EP3680082B1 (ja) |
JP (1) | JP6683963B2 (ja) |
KR (1) | KR101966203B1 (ja) |
CN (1) | CN109789617B (ja) |
WO (1) | WO2019050124A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102541503B1 (ko) * | 2023-02-15 | 2023-06-13 | 강희정 | 다중 경도 방식의 매트리스 제조 장치 및 제조 방법 |
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JPS5571536A (en) * | 1978-11-20 | 1980-05-29 | Reeves Bros Inc | Method for continuously manufacturing foaming polyurethane and its device |
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-
2017
- 2017-09-08 KR KR1020170115426A patent/KR101966203B1/ko active IP Right Grant
-
2018
- 2018-04-24 JP JP2018545221A patent/JP6683963B2/ja active Active
- 2018-04-24 CN CN201880000733.1A patent/CN109789617B/zh active Active
- 2018-04-24 US US16/073,582 patent/US11826931B2/en active Active
- 2018-04-24 WO PCT/KR2018/004756 patent/WO2019050124A1/ko unknown
- 2018-04-24 EP EP18853195.8A patent/EP3680082B1/en active Active
Patent Citations (4)
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JPS5571536A (en) * | 1978-11-20 | 1980-05-29 | Reeves Bros Inc | Method for continuously manufacturing foaming polyurethane and its device |
JPS6327221A (ja) * | 1986-05-27 | 1988-02-04 | エク−セル−オ−・コ−ポレ−シヨン | Rim複合体を製造するための方法 |
JP2005137596A (ja) * | 2003-11-06 | 2005-06-02 | Nishikawa Living Inc | 寝具、寝具カバー及び寝具の製造方法 |
KR20110101958A (ko) * | 2010-03-10 | 2011-09-16 | (주)아이마스티 | 다경도·다탄성 매트리스의 제조방법 및 이 방법에 의해 제조된 매트리스 |
Also Published As
Publication number | Publication date |
---|---|
US20210206035A1 (en) | 2021-07-08 |
CN109789617A (zh) | 2019-05-21 |
CN109789617B (zh) | 2021-04-06 |
US11826931B2 (en) | 2023-11-28 |
EP3680082A1 (en) | 2020-07-15 |
EP3680082A4 (en) | 2021-08-11 |
KR20190028227A (ko) | 2019-03-18 |
KR101966203B1 (ko) | 2019-04-05 |
JP6683963B2 (ja) | 2020-04-22 |
EP3680082C0 (en) | 2024-02-07 |
WO2019050124A1 (ko) | 2019-03-14 |
EP3680082B1 (en) | 2024-02-07 |
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