CN101835582B - 压缩成型装置和压缩成型方法 - Google Patents
压缩成型装置和压缩成型方法 Download PDFInfo
- Publication number
- CN101835582B CN101835582B CN200880113075.3A CN200880113075A CN101835582B CN 101835582 B CN101835582 B CN 101835582B CN 200880113075 A CN200880113075 A CN 200880113075A CN 101835582 B CN101835582 B CN 101835582B
- Authority
- CN
- China
- Prior art keywords
- synthetic resin
- resin material
- component
- formpiston
- retaining member
- 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
Links
- 238000000748 compression moulding Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title description 17
- 239000000057 synthetic resin Substances 0.000 claims abstract description 447
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 447
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 127
- 238000004080 punching Methods 0.000 claims description 39
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000002184 metal Substances 0.000 description 73
- 230000006835 compression Effects 0.000 description 48
- 238000007906 compression Methods 0.000 description 48
- 230000003028 elevating effect Effects 0.000 description 46
- 229920005989 resin Polymers 0.000 description 43
- 239000011347 resin Substances 0.000 description 43
- 238000001125 extrusion Methods 0.000 description 42
- 239000010410 layer Substances 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 16
- 239000007789 gas Substances 0.000 description 12
- 238000007493 shaping process Methods 0.000 description 11
- 238000001816 cooling Methods 0.000 description 10
- 230000000717 retained effect Effects 0.000 description 8
- 239000004743 Polypropylene Substances 0.000 description 7
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 7
- 229920001155 polypropylene Polymers 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000012792 core layer Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000000071 blow moulding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/042—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds
- B29C31/048—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds the material being severed at the dispensing head exit, e.g. as ring, drop or gob, and transported immediately into the mould, e.g. by gravity
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/06—Making preforms by moulding the material
- B29B11/12—Compression moulding
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
- B29C33/202—Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing means
- B29C2033/207—Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing means mould clamping by pivoting members
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3433—Feeding the material to the mould or the compression means using dispensing heads, e.g. extruders, placed over or apart from the moulds
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3444—Feeding the material to the mould or the compression means using pressurising feeding means located in the mould, e.g. plungers or pistons
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/345—Feeding the material to the mould or the compression means using gas, e.g. air, to transport non liquid material
- B29C2043/3461—Feeding the material to the mould or the compression means using gas, e.g. air, to transport non liquid material for foils, sheets, gobs, e.g. floated
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3466—Feeding the material to the mould or the compression means using rotating supports, e.g. turntables or drums
- B29C2043/3472—Feeding the material to the mould or the compression means using rotating supports, e.g. turntables or drums using star wheels comprising arms
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
- B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
- B29C2043/3634—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices having specific surface shape, e.g. grooves, projections, corrugations
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/04—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds
- B29C43/06—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts
- B29C43/08—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles using movable moulds continuously movable in one direction, e.g. mounted on chains, belts with circular movement, e.g. mounted on rolls, turntables
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- 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
- B29K2067/00—Use of polyesters 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
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
Abstract
Description
Claims (4)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-276017 | 2007-10-24 | ||
JP2007276017A JP5023964B2 (ja) | 2007-10-24 | 2007-10-24 | 圧縮成形装置 |
JP2008-168678 | 2008-06-27 | ||
JP2008168678A JP5303733B2 (ja) | 2008-06-27 | 2008-06-27 | 圧縮成形装置及び圧縮成形方法 |
PCT/JP2008/069229 WO2009054451A1 (ja) | 2007-10-24 | 2008-10-23 | 圧縮成形装置及び圧縮成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101835582A CN101835582A (zh) | 2010-09-15 |
CN101835582B true CN101835582B (zh) | 2015-04-29 |
Family
ID=40579553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880113075.3A Expired - Fee Related CN101835582B (zh) | 2007-10-24 | 2008-10-23 | 压缩成型装置和压缩成型方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8911225B2 (zh) |
EP (1) | EP2206592B1 (zh) |
KR (1) | KR101430787B1 (zh) |
CN (1) | CN101835582B (zh) |
WO (1) | WO2009054451A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2206592B1 (en) | 2007-10-24 | 2016-05-18 | Toyo Seikan Group Holdings, Ltd. | Compression-molding apparatus |
WO2011049634A1 (en) * | 2009-10-23 | 2011-04-28 | Flextronics Ap Llc | Rotary high speed low compression thermoplastic molding method and apparatus |
EP2684667B1 (en) | 2011-03-10 | 2017-05-31 | Toyo Seikan Group Holdings, Ltd. | System and method for feeding molten resin |
JP5673287B2 (ja) * | 2011-03-29 | 2015-02-18 | 東洋製罐株式会社 | 圧縮成形システム |
JP5929875B2 (ja) * | 2013-11-06 | 2016-06-08 | トヨタ自動車株式会社 | 燃料タンクの製造方法 |
JP6252747B2 (ja) * | 2013-11-22 | 2017-12-27 | ポップリベット・ファスナー株式会社 | 接合装置及び接合方法 |
CN105128303B (zh) * | 2015-09-30 | 2016-06-22 | 东莞市金富实业有限公司 | 一种幻彩瓶盖压塑设备 |
IT201800009342A1 (it) * | 2018-10-11 | 2020-04-11 | Sacmi Cooperativa Mecc Imola Societa' Cooperativa | Apparato per stampare a compressione oggetti concavi. |
IT201900005206A1 (it) * | 2019-04-05 | 2020-10-05 | Sacmi | Metodo e apparato per produrre una parte erogatrice di un contenitore, e parte erogatrice di contenitore. |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2178359A (en) * | 1985-06-21 | 1987-02-11 | Toyo Seikan Kaisha Ltd | Compression moulding synthetic resin, and extruder apparatus for feeding synthetic resin |
CN1035077A (zh) * | 1988-02-12 | 1989-08-30 | Aisa自动化工业有限公司 | 热塑塑料模压件的制法和设备 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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NL280749A (zh) * | 1961-07-15 | |||
JPS56136865A (en) | 1980-03-28 | 1981-10-26 | Kanebo Ltd | Adhesive composition for hard living tissue |
DE3804464C1 (zh) | 1988-02-12 | 1989-06-08 | Aisa Automation Industrielle S.A., Vouvry, Ch | |
JPH0617031B2 (ja) | 1988-10-06 | 1994-03-09 | 東洋製罐株式会社 | 多層構造圧縮成形物製造方法 |
JP2806153B2 (ja) | 1992-06-19 | 1998-09-30 | 株式会社大林組 | 半pc梁型枠 |
JPH0761656A (ja) | 1993-08-23 | 1995-03-07 | Canon Inc | シート後処理装置 |
US5603964A (en) * | 1994-10-07 | 1997-02-18 | Owens-Illinois Closure Inc. | Apparatus for cutting and delivering plastic gobs |
US6349838B1 (en) * | 1998-12-25 | 2002-02-26 | Toyo Seikan Kaisha, Ltd. | Plastic bottle and method of producing the same |
JP3674385B2 (ja) | 1999-04-02 | 2005-07-20 | 東洋製罐株式会社 | 合成樹脂供給装置 |
US6422854B1 (en) * | 1999-11-22 | 2002-07-23 | Alcoa Closure Systems International | Rotary cutter for cutting, measuring, and dispensing molten plastic |
JP2003127211A (ja) * | 2001-10-25 | 2003-05-08 | Toyo Seikan Kaisha Ltd | プリフォームの成形方法及び装置 |
ITRM20010724A1 (it) | 2001-12-07 | 2003-06-09 | Sipa Spa | Dispositivo e metodo per il riempimento di stampi. |
JP4092233B2 (ja) * | 2003-03-19 | 2008-05-28 | 大和製罐株式会社 | 合成樹脂材料の切り出し・供給装置 |
JP4573175B2 (ja) * | 2003-07-14 | 2010-11-04 | 東洋製罐株式会社 | 圧縮成形機にドロップを強制挿入する方法及び装置並びに成形金型追従式ドロップ供給方法及び装置 |
ITMO20030289A1 (it) | 2003-10-23 | 2005-04-24 | Sacmi | Apparati, metodo e articolo. |
KR20070028374A (ko) * | 2004-04-23 | 2007-03-12 | 사크미 코오퍼레이티바 메카니치 이몰라 쏘시에타 코오퍼레이티바 | 플라스틱 재료를 압축 성형장치에 이송하기 위한 장치 및방법 |
JP4600659B2 (ja) * | 2005-01-21 | 2010-12-15 | 東洋製罐株式会社 | 溶融樹脂の供給方法及びその装置、並びに供給された溶融樹脂による成形品の製造方法 |
ATE510669T1 (de) * | 2005-04-13 | 2011-06-15 | Sacmi | Vorrichtung zur übertragung von dosen |
KR101418610B1 (ko) * | 2006-02-17 | 2014-07-14 | 도요세이칸 그룹 홀딩스 가부시키가이샤 | 용융 수지 덩어리의 공급 방법 및 장치와, 압축 성형 방법 및 장치 |
JP4725362B2 (ja) * | 2006-02-28 | 2011-07-13 | 東洋製罐株式会社 | 溶融樹脂供給方法及び溶融樹脂供給装置 |
EP2206592B1 (en) | 2007-10-24 | 2016-05-18 | Toyo Seikan Group Holdings, Ltd. | Compression-molding apparatus |
EP3843219A1 (en) * | 2019-12-23 | 2021-06-30 | ODU GmbH & Co. KG | Adaptive connector |
-
2008
- 2008-10-23 EP EP08842408.0A patent/EP2206592B1/en not_active Not-in-force
- 2008-10-23 CN CN200880113075.3A patent/CN101835582B/zh not_active Expired - Fee Related
- 2008-10-23 US US12/677,574 patent/US8911225B2/en not_active Expired - Fee Related
- 2008-10-23 WO PCT/JP2008/069229 patent/WO2009054451A1/ja active Application Filing
- 2008-10-23 KR KR1020107008217A patent/KR101430787B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2178359A (en) * | 1985-06-21 | 1987-02-11 | Toyo Seikan Kaisha Ltd | Compression moulding synthetic resin, and extruder apparatus for feeding synthetic resin |
CN1035077A (zh) * | 1988-02-12 | 1989-08-30 | Aisa自动化工业有限公司 | 热塑塑料模压件的制法和设备 |
Also Published As
Publication number | Publication date |
---|---|
EP2206592B1 (en) | 2016-05-18 |
EP2206592A4 (en) | 2011-04-20 |
KR101430787B1 (ko) | 2014-08-18 |
KR20100085038A (ko) | 2010-07-28 |
US20100201032A1 (en) | 2010-08-12 |
US8911225B2 (en) | 2014-12-16 |
WO2009054451A1 (ja) | 2009-04-30 |
EP2206592A1 (en) | 2010-07-14 |
CN101835582A (zh) | 2010-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CI01 | Correction of invention patent gazette |
Correction item: Inventor Correct: Asano Juda|Mr. Hiroki Hitoda|Keitaro Nagao False: Hiroda Muneku|Mr. Hiroki Hitoda|Keitaro Nagao Number: 37 Volume: 26 |
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CI02 | Correction of invention patent application |
Correction item: Inventor Correct: Asano Juda|Mr. Hiroki Hitoda|Keitaro Nagao False: Hiroda Muneku|Mr. Hiroki Hitoda|Keitaro Nagao Number: 37 Page: The title page Volume: 26 |
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ERR | Gazette correction |
Free format text: CORRECT: INVENTOR; FROM: ASANO YUTAKA, KUWAHARA KEIKO, JOTARO NAGAO TO: ASANO KUWAHARA KEIKO, JOTARO NAGAO |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20191023 |
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CF01 | Termination of patent right due to non-payment of annual fee |