JP6751306B2 - 液体ブロー成形による容器製造方法 - Google Patents
液体ブロー成形による容器製造方法 Download PDFInfo
- Publication number
- JP6751306B2 JP6751306B2 JP2016072582A JP2016072582A JP6751306B2 JP 6751306 B2 JP6751306 B2 JP 6751306B2 JP 2016072582 A JP2016072582 A JP 2016072582A JP 2016072582 A JP2016072582 A JP 2016072582A JP 6751306 B2 JP6751306 B2 JP 6751306B2
- Authority
- JP
- Japan
- Prior art keywords
- container
- blow molding
- liquid
- preform
- mold part
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims description 106
- 238000000071 blow moulding Methods 0.000 title claims description 77
- 238000004519 manufacturing process Methods 0.000 title claims description 24
- 238000003825 pressing Methods 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002453 shampoo Substances 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Images
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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/10—Biaxial stretching during blow-moulding using mechanical means for prestretching
- B29C49/12—Stretching rods
-
- 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
- B29C49/14—Clamps
-
- 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
- B29C49/46—Component parts, details or accessories; Auxiliary operations characterised by using particular environment or blow fluids other than air
- B29C2049/4602—Blowing fluids
-
- 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
- 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
- B29C49/48—Moulds
- B29C49/4802—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity
- B29C2049/4807—Moulds with means for locally compressing part(s) of the parison in the main blowing cavity by movable mould parts in the mould halves
-
- 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
- B29C49/48—Moulds
- B29C2049/4879—Moulds characterised by mould configurations
- B29C2049/4892—Mould halves consisting of an independent main and bottom part
-
- 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
- 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
- B29C49/4273—Auxiliary operations after the blow-moulding operation not otherwise provided for
- B29C49/4283—Deforming the finished 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
- 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
- B29C49/48—Moulds
- B29C49/54—Moulds for undercut articles
- B29C49/541—Moulds for undercut articles having a recessed undersurface
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
Description
11 ブロー成形型
11a 底型部
11a1 底型部本体
11a2 迎えピン
11b 外周型部
12 キャビティ
13 ノズルユニット
14 本体ブロック
15 ブローノズル
15a ノズル本体
15b 挟持部
15c 閉塞面
16 供給路
17 配管
18 加圧液体供給部
19 シールピン
19a テーパー面
20 押下げロッド
PF プリフォーム
PFa プリフォームの口部
PFb プリフォームの胴部
HS ヘッドスペース
L 加圧液体
C 容器
Ca 容器の口部
Cb1 容器の底部
Cb11 底面パネル部
Claims (1)
- ブロー成形型としてそのキャビティの底部において上向き凸状の内面を形成する底型部を備えるものを用い、前記底型部として、底型部本体と、該底型部本体に対して上下方向に相対移動可能な迎えピンとを備えるものを用い、樹脂製のプリフォームの内部に加圧した液体を供給して、押下げロッドを延伸ロッドとして用いる二軸延伸ブロー成形によって、前記迎えピンで前記プリフォームの底部分を支持しながら、前記プリフォームを前記キャビティの内面に沿った形状の容器に成形する液体ブロー成形工程と、
前記キャビティ内に前記容器を配置した状態で、前記容器の底部に上向き凸状に成形された底面パネル部を前記容器の口部から挿入された前記押下げロッドと前記底型部とで挟持したままで前記押下げロッドで押下げることによって反転させ、下向き凸状をなす形状に塑性変形させると共に前記容器の内部に外気を導入することで、前記容器の上部にヘッドスペースを形成するヘッドスペース形成工程と、を有することを特徴とする液体ブロー成形による容器製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016072582A JP6751306B2 (ja) | 2016-03-31 | 2016-03-31 | 液体ブロー成形による容器製造方法 |
US16/085,986 US10556373B2 (en) | 2016-03-31 | 2017-01-23 | Container production method by liquid blow molding |
EP17773546.1A EP3437830B1 (en) | 2016-03-31 | 2017-01-23 | Container production method by liquid blow molding |
CN201780019087.9A CN108883562B (zh) | 2016-03-31 | 2017-01-23 | 利用液体吹塑成形的容器制造方法 |
PCT/JP2017/002158 WO2017168996A1 (ja) | 2016-03-31 | 2017-01-23 | 液体ブロー成形による容器製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016072582A JP6751306B2 (ja) | 2016-03-31 | 2016-03-31 | 液体ブロー成形による容器製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017177744A JP2017177744A (ja) | 2017-10-05 |
JP6751306B2 true JP6751306B2 (ja) | 2020-09-02 |
Family
ID=59963013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016072582A Active JP6751306B2 (ja) | 2016-03-31 | 2016-03-31 | 液体ブロー成形による容器製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10556373B2 (ja) |
EP (1) | EP3437830B1 (ja) |
JP (1) | JP6751306B2 (ja) |
CN (1) | CN108883562B (ja) |
WO (1) | WO2017168996A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6864573B2 (ja) * | 2017-06-30 | 2021-04-28 | 株式会社吉野工業所 | 液体入り容器の製造方法 |
CN115697675A (zh) * | 2020-06-19 | 2023-02-03 | 帝斯克玛股份有限公司 | 用流体形成并填充容器的方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ521694A (en) * | 2002-09-30 | 2005-05-27 | Co2 Pac Ltd | Container structure for removal of vacuum pressure |
HUP0303845A2 (hu) * | 2001-04-19 | 2004-03-29 | Graham Packaging Company, L.P. | Többcélú fenékrész műanyag tartályokhoz, valamint ilyen fenékrésszel ellátott tartály |
JP5524688B2 (ja) * | 2010-04-13 | 2014-06-18 | 北海製罐株式会社 | 合成樹脂製ボトルのブロー成形方法 |
US9610744B2 (en) | 2011-12-27 | 2017-04-04 | Discma Ag | Blow molding device and a method for manufacturing a container |
JP5919127B2 (ja) | 2012-07-31 | 2016-05-18 | 株式会社吉野工業所 | ブロー成形装置及び合成樹脂製容器の製造方法 |
US10189594B2 (en) * | 2012-03-30 | 2019-01-29 | Discma Ag | Method for manufacturing a container containing a content fluid, a method for placing an inside of a container under a positive pressure, a filled container, a blow molding method, and a blow molding device |
JP6680458B2 (ja) * | 2014-07-31 | 2020-04-15 | 株式会社吉野工業所 | 複合容器の製造方法 |
-
2016
- 2016-03-31 JP JP2016072582A patent/JP6751306B2/ja active Active
-
2017
- 2017-01-23 CN CN201780019087.9A patent/CN108883562B/zh active Active
- 2017-01-23 EP EP17773546.1A patent/EP3437830B1/en active Active
- 2017-01-23 US US16/085,986 patent/US10556373B2/en active Active
- 2017-01-23 WO PCT/JP2017/002158 patent/WO2017168996A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US10556373B2 (en) | 2020-02-11 |
US20190232545A1 (en) | 2019-08-01 |
WO2017168996A1 (ja) | 2017-10-05 |
CN108883562B (zh) | 2020-07-28 |
CN108883562A (zh) | 2018-11-23 |
EP3437830A4 (en) | 2019-10-23 |
EP3437830B1 (en) | 2021-06-30 |
JP2017177744A (ja) | 2017-10-05 |
EP3437830A1 (en) | 2019-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2902169B1 (en) | Blow molding device and method for producing container | |
JP6661477B2 (ja) | 容器製造方法 | |
EP3269530B1 (en) | Blow molding device | |
CN109863012B (zh) | 液体吹塑成型方法 | |
JP6802741B2 (ja) | 容器製造方法 | |
JP6751306B2 (ja) | 液体ブロー成形による容器製造方法 | |
JP6523035B2 (ja) | 液体ブロー成形装置及び液体ブロー成形方法 | |
CN109803808B (zh) | 液体吹塑成型系统 | |
US10974438B2 (en) | Container production method by liquid blow molding | |
JP6555915B2 (ja) | 液体ブロー成形装置 | |
JP6864573B2 (ja) | 液体入り容器の製造方法 | |
US11345072B2 (en) | Blow molding device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181003 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190910 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191105 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191119 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20200407 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200520 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20200602 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200804 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200814 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6751306 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |