JP7090980B2 - 液体ブロー成形装置 - Google Patents
液体ブロー成形装置 Download PDFInfo
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- JP7090980B2 JP7090980B2 JP2018015850A JP2018015850A JP7090980B2 JP 7090980 B2 JP7090980 B2 JP 7090980B2 JP 2018015850 A JP2018015850 A JP 2018015850A JP 2018015850 A JP2018015850 A JP 2018015850A JP 7090980 B2 JP7090980 B2 JP 7090980B2
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- 239000007788 liquid Substances 0.000 title claims 13
- 238000000071 blow moulding Methods 0.000 title claims 7
- 238000007789 sealing Methods 0.000 claims 7
- 230000002093 peripheral effect Effects 0.000 claims 4
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
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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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/58—Blowing means
-
- 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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
- B29C49/122—Drive means 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
-
- 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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C2049/4294—Sealing means
-
- 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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
- B29C2049/4602—Blowing fluids
- B29C2049/465—Blowing fluids being incompressible
- B29C2049/4664—Blowing fluids being incompressible staying in the final article
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
-
- 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
- B29C49/06—Injection blow-moulding
-
- 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
- B29K2067/003—PET, i.e. poylethylene terephthalate
-
- 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
- B29L2031/7158—Bottles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
2 プリフォーム
2a 口部
2b 胴部
10 金型
11 キャビティ
20 ノズルユニット
21 供給ブロック
21a ブロック本体
21b ブロック蓋体
21c 供給路形成用孔
21d 雄ネジ
22 ブローノズル
22a 固定部
22b ノズル本体部
22c 副シール面
23 供給路
23a 内周面
24 出口
25 供給ポート
26 シール面
27 支持ブロック
27a 係止部
28 抑え部材
29 固定キャップ
30 シールリング
40 シール体
40a 下端面
41 軸体
42 副シール体
42a 下端面
42b 突起部
50 延伸ロッド
60 加圧液体供給部
60a シリンダ
60b ピストン
61 供給タンク
62 圧力計
70 アダプタ
70a 排出通路
71 排出用パイプ
71a 第1ホース
71b 第2ホース
71c 第3ホース
72 接続具
L 液体
P1 配管
P2 配管
V 開閉弁
C 液体入り容器
Claims (5)
- 合成樹脂製のプリフォームに加圧した液体を供給して該プリフォームを所定形状の容器にブロー成形する液体ブロー成形装置であって、
液体の供給路を備えた供給ブロックと、
前記供給路の出口に連通するように前記供給ブロックに着脱自在に装着され、前記プリフォームの口部に係合するブローノズルと、
前記供給路に接続され、該供給路を介して前記ブローノズルに加圧した液体を供給する加圧液体供給部と、
前記供給ブロックの前記供給路を形成する内周面と前記出口との間の部分に設けられ、前記出口の全周を囲う環状のシール面と、
前記供給路の内部に配置され、前記シール面に当接して前記出口を閉じる閉位置と前記シール面から離れて前記出口を開く開位置との間で移動自在のシール体と、を有し、
前記供給ブロックが、
内径が一定の供給路形成用孔が一端に開口し、他端に前記供給路形成用孔よりも小径の前記出口が開口し、前記供給路形成用孔の内周面と前記出口との間に該内周面に一体に連ねて前記シール面が設けられたブロック本体と、
前記ブロック本体の一端側において前記供給路形成用孔に挿入されて該供給路形成用孔の一端を閉塞し、前記ブロック本体の内部に該ブロック本体とともに前記供給路を区画形成するブロック蓋体と、
前記ブロック本体に設けられ、前記供給路に連通するとともに該ブロック本体の側面に開口して前記加圧液体供給部に接続される供給ポートとを有する、ことを特徴とする液体ブロー成形装置。 - 前記シール面が、前記内周面の側から前記出口の側に向けて徐々に縮径するテーパー形状である、請求項1に記載の液体ブロー成形装置。
- 前記ブローノズルが、前記シール面と同一面状であって該シール面に隣接する副シール面を備え、
前記シール体に、該シール体が閉位置となったときに前記副シール面に当接する副シール体が着脱自在に装着されている、請求項1または2に記載の液体ブロー成形装置。 - 前記副シール体が、該シール体が閉位置となったときに前記ブローノズルの内側に配置される突起部を備えている、請求項3に記載の液体ブロー成形装置。
- 前記プリフォームを軸方向に延伸させる延伸ロッドが、前記シール体の軸心を貫通して進退移動自在に設けられている、請求項1~4の何れか1項に記載の液体ブロー成形装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018015850A JP7090980B2 (ja) | 2018-01-31 | 2018-01-31 | 液体ブロー成形装置 |
CN201880088034.7A CN111655446B (zh) | 2018-01-31 | 2018-11-13 | 液体吹塑成型装置 |
US16/965,241 US11285654B2 (en) | 2018-01-31 | 2018-11-13 | Liquid blow molding device |
PCT/JP2018/042025 WO2019150701A1 (ja) | 2018-01-31 | 2018-11-13 | 液体ブロー成形装置 |
EP18903141.2A EP3747621B1 (en) | 2018-01-31 | 2018-11-13 | Liquid blow molding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018015850A JP7090980B2 (ja) | 2018-01-31 | 2018-01-31 | 液体ブロー成形装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019130828A JP2019130828A (ja) | 2019-08-08 |
JP7090980B2 true JP7090980B2 (ja) | 2022-06-27 |
Family
ID=67479728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018015850A Active JP7090980B2 (ja) | 2018-01-31 | 2018-01-31 | 液体ブロー成形装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11285654B2 (ja) |
EP (1) | EP3747621B1 (ja) |
JP (1) | JP7090980B2 (ja) |
CN (1) | CN111655446B (ja) |
WO (1) | WO2019150701A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2024018791A (ja) * | 2022-07-29 | 2024-02-08 | 株式会社吉野工業所 | 液体充填装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09118314A (ja) * | 1995-10-25 | 1997-05-06 | Lion Corp | 袋体の内容物充填装置用のノズル |
US9180621B2 (en) | 2012-01-31 | 2015-11-10 | Discma Ag | Blow molding device |
JP6100137B2 (ja) * | 2013-09-30 | 2017-03-22 | 株式会社吉野工業所 | ブロー成形装置 |
JP6122762B2 (ja) * | 2013-10-31 | 2017-04-26 | 株式会社吉野工業所 | ブロー成形装置 |
US10682802B2 (en) * | 2014-05-29 | 2020-06-16 | Discma Ag | Injection nozzle with finish cooling and counter pressure |
JP6450590B2 (ja) * | 2014-12-26 | 2019-01-09 | 株式会社吉野工業所 | 液体ブロー成形装置 |
JP6396844B2 (ja) * | 2015-04-30 | 2018-09-26 | 株式会社吉野工業所 | 液体ブロー成形装置 |
JP6594823B2 (ja) | 2016-04-28 | 2019-10-23 | 株式会社吉野工業所 | 液体ブロー成形方法 |
JP6654110B2 (ja) * | 2016-06-30 | 2020-02-26 | 株式会社吉野工業所 | 液体ブロー成形装置 |
JP6825991B2 (ja) * | 2017-05-30 | 2021-02-03 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
-
2018
- 2018-01-31 JP JP2018015850A patent/JP7090980B2/ja active Active
- 2018-11-13 CN CN201880088034.7A patent/CN111655446B/zh active Active
- 2018-11-13 US US16/965,241 patent/US11285654B2/en active Active
- 2018-11-13 WO PCT/JP2018/042025 patent/WO2019150701A1/ja unknown
- 2018-11-13 EP EP18903141.2A patent/EP3747621B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN111655446A (zh) | 2020-09-11 |
US11285654B2 (en) | 2022-03-29 |
WO2019150701A1 (ja) | 2019-08-08 |
US20210060845A1 (en) | 2021-03-04 |
CN111655446B (zh) | 2022-10-14 |
EP3747621A4 (en) | 2021-10-13 |
JP2019130828A (ja) | 2019-08-08 |
EP3747621A1 (en) | 2020-12-09 |
EP3747621B1 (en) | 2023-01-11 |
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