JP2017512686A - 長いボクシング行程を有する容器の製造方法および成形ユニット - Google Patents
長いボクシング行程を有する容器の製造方法および成形ユニット Download PDFInfo
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- 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
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- 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
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- 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
- B29C49/4823—Moulds with incorporated heating or cooling means
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- 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
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- 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
- B29C49/78—Measuring, controlling or regulating
- B29C49/783—Measuring, controlling or regulating blowing pressure
-
- 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
- B29C2049/023—Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step 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
- B29C49/48—Moulds
- B29C49/4823—Moulds with incorporated heating or cooling means
- B29C2049/4825—Moulds with incorporated heating or cooling means for cooling moulds or mould parts
-
- 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
- B29C49/4823—Moulds with incorporated heating or cooling means
- B29C2049/4838—Moulds with incorporated heating or cooling means for heating moulds or mould parts
- B29C2049/4846—Moulds with incorporated heating or cooling means for heating moulds or mould parts in different areas of the mould at different temperatures, e.g. neck, shoulder or bottom
- B29C2049/4848—Bottom
-
- 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
- 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
- B29C49/78—Measuring, controlling or regulating
- B29C49/783—Measuring, controlling or regulating blowing pressure
- B29C2049/7832—Blowing with two or more pressure levels
-
- 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
- B29C49/56—Opening, closing or clamping means
- B29C49/5612—Opening, closing or clamping means characterised by bottom part movement
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
Description
‐金型内にブランクを挿入する段階と、
‐いわゆるプレブロー成形圧力に加圧された流体をブランク内に射出するプレブロー成形段階と、
‐プレブロー成形段階に続いて行われ、プレブロー成形圧力を上回るいわゆるブロー成形圧力に加圧された流体をブランク内に射出する、ブロー成形段階と、
‐後退位置から展開位置に金型底部を移動するボクシング段階とを含み、後退位置と展開位置との間の金型底部の移動行程が20mmを上回る。
‐容器型の空洞を画定する壁と、空洞に対して後退して延びる後退位置と空洞を閉鎖する展開位置との間で壁に対して移動する金型底部とを備えた金型と、
‐金型底部の後退位置を画定する下方の行程端ストッパと、金型底部の展開位置を画定する上方の行程端ストッパと、を含んでおり、ストッパにより画定される金型底部の移動行程が、20mmを上回る。
‐金型底部8の後退位置を画定する下方の行程端ストッパ23と、
‐金型底部8の展開位置を画定する上方の行程端ストッパ24とである。
‐電磁弁を介して加圧流体(空気、水、油など)源に接続され、下方チャンバ30に通じている往路ダクト32と、
‐電磁弁を介して加圧流体源に接続され、上方チャンバ31に通じている復路ダクト33と、
を含んでいる。
‐下に後退位置を原点(Z=0)とした金型底部8の軸方向位置(または高さ)Z
‐上に成形中のブランク3(または容器2)内の圧力P
を示す曲線を表した。
Claims (10)
- 容器(2)型の空洞(6)を画定する壁(5)と、空洞(6)に対して後退して延びる後退位置と空洞(6)を閉鎖する展開位置との間で壁(5)に対して移動する金型底部(8)とを備えた金型(4)内で、プラスチック材料のブランク(3)から容器(2)を製造する方法であって、
‐金型(4)内にブランク(3)を挿入する段階と、
‐いわゆるプレブロー成形圧力(P1)に加圧された流体をブランク(3)内に射出するプレブロー成形段階と、
‐プレブロー成形段階に続いて行われ、プレブロー成形圧力(P1)を上回るいわゆるブロー成形圧力(P2)に加圧された流体をブランク(3)内に射出する、ブロー成形段階と、
‐後退位置から展開位置に金型底部(8)を移動するボクシング段階と、
を含んでいる方法において、後退位置と展開位置との間の金型底部(8)の移動行程(C)が20mmを上回ることを特徴とする方法。 - ボクシング段階がブロー成形段階の前に開始されることを特徴とする、請求項1に記載の方法。
- 金型底部の移動行程(C)が60mm以下であることを特徴とする、請求項1または2に記載の方法。
- プラスチック材料のブランク(3)から容器(2)を製造するための成形ユニット(1)であって、この成形ユニット(1)が、
‐容器(2)型の空洞(6)を画定する壁(5)と、空洞(6)に対して後退して延びる後退位置と空洞(6)を閉鎖する展開位置との間で壁(5)に対して移動する金型底部(8)とを備えた金型(4)と、
‐金型底部(8)の後退位置を画定する下方の行程端ストッパ(23)と、金型底部(8)の展開位置を画定する上方の行程端ストッパ(24)と、
を含んでおり、下方および上方の行程端ストッパ(23、24)により画定される金型底部(8)の移動行程(C)が、20mmを上回ることを特徴とする成形ユニット(1)。 - ジャッキ本体(16)と、ピストン(20)と、ピストン(20)に結合されて金型底部(8)が上に取り付けられるロッド(21)とを備えたジャッキ(15)を含んでおり、ロッド(21)とピストン(20)が、金型底部(8)の後退位置に対応する後退位置と、金型底部(8)の展開位置に対応する展開位置との間でジャッキ本体(16)に対して一体的に移動することを特徴とする、請求項4に記載の成形ユニット(1)。
- 下方の行程端ストッパ(23)が、金型底部(8)の下方の支持面(25)に面して配置され、後退位置でこの支持面に接触することを特徴とする、請求項5に記載の成形ユニット(1)。
- 下方の行程端ストッパ(23)が、ジャッキ本体(16)の上壁(19)の外面(26)の側に形成されることを特徴とする、請求項6に記載の成形ユニット(1)。
- 上方の行程端ストッパ(24)が、ピストン(20)に面して配置され、展開位置でピストンに接触することを特徴とする、請求項5から7のいずれか一項に記載の成形ユニット(1)。
- 上方の行程端ストッパ(24)が、ジャッキ本体(16)の上壁(19)の内面(28)の側に形成されることを特徴とする、請求項8に記載の成形ユニット(1)。
- 下方および上方の行程端ストッパ(23、24)間の金型底部(8)の移動行程(C)が60mm以下であることを特徴とする、請求項4から9のいずれか一項に記載の成形ユニット(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1452916 | 2014-04-02 | ||
FR1452916A FR3019486B1 (fr) | 2014-04-02 | 2014-04-02 | Procede de fabrication et unite de moulage de recipients a grande course de boxage |
PCT/FR2015/050273 WO2015150648A1 (fr) | 2014-04-02 | 2015-02-05 | Procédé de fabrication et unité de moulage de récipients à grande course de boxage |
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JP2017512686A true JP2017512686A (ja) | 2017-05-25 |
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JP2016560465A Pending JP2017512686A (ja) | 2014-04-02 | 2015-02-05 | 長いボクシング行程を有する容器の製造方法および成形ユニット |
Country Status (7)
Country | Link |
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US (1) | US11090854B2 (ja) |
EP (1) | EP3126117B1 (ja) |
JP (1) | JP2017512686A (ja) |
CN (2) | CN106132663A (ja) |
FR (1) | FR3019486B1 (ja) |
MX (1) | MX2016012615A (ja) |
WO (1) | WO2015150648A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11858194B2 (en) | 2019-02-28 | 2024-01-02 | Nissei Asb Machine Co., Ltd. | Container mold and method of manufacturing a container |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3027248B1 (fr) * | 2014-10-17 | 2016-12-09 | Sidel Participations | Moule a plan de joint sureleve pour la fabrication de recipients |
DE102016104139A1 (de) * | 2016-03-08 | 2017-09-14 | Krones Ag | Leckagefreie Verbindung für Blasformmaschinen |
EP3531883B1 (en) * | 2016-10-25 | 2023-08-02 | Alan Mark Crawley | Improvements in double-walled containers |
DE102016125654A1 (de) * | 2016-12-23 | 2018-06-28 | Krones Ag | Verfahren und Vorrichtung zum Blasformen von Behältnissen mit beweglichem Bodenteil |
DE102016125586A1 (de) | 2016-12-23 | 2018-06-28 | Krones Aktiengesellschaft | Verfahren und Vorrichtung zum Blasformen von Behältnissen mit beweglichem Bodenteil |
DE102016125552A1 (de) * | 2016-12-23 | 2018-06-28 | Krones Ag | Verfahren und Vorrichtung zum Blasformen von Behältnissen mit beweglichem Bodenteil |
DE102017102838A1 (de) | 2017-02-13 | 2018-08-16 | Krones Ag | Vorrichtung und Verfahren zum Umformen von Kunststoffvorformlingen zu Kunststoffbehältnissen mit durch Blasdruck bewegtem Bodenteil |
DE102017102837A1 (de) | 2017-02-13 | 2018-08-16 | Krones Ag | Vorrichtung und Verfahren zum Umformen von Kunststoffvorformlingen zu Kunststoffflaschen mit beweglichem Bodenteil |
FR3072321B1 (fr) * | 2017-10-16 | 2019-09-27 | Sidel Participations | Unite de moulage equipee d'un systeme de boxage a electrovanne proportionnelle |
FR3082773B1 (fr) * | 2018-06-21 | 2020-07-17 | Sidel Participations | Unite de moulage equipee d'un insert de boxage mobile ventile par un circuit fluidique derive du circuit fluidique de boxage |
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-
2014
- 2014-04-02 FR FR1452916A patent/FR3019486B1/fr active Active
-
2015
- 2015-02-05 CN CN201580016550.5A patent/CN106132663A/zh active Pending
- 2015-02-05 JP JP2016560465A patent/JP2017512686A/ja active Pending
- 2015-02-05 US US15/301,284 patent/US11090854B2/en active Active
- 2015-02-05 CN CN202110723260.1A patent/CN113414962B/zh active Active
- 2015-02-05 EP EP15706893.3A patent/EP3126117B1/fr active Active
- 2015-02-05 WO PCT/FR2015/050273 patent/WO2015150648A1/fr active Application Filing
- 2015-02-05 MX MX2016012615A patent/MX2016012615A/es unknown
Patent Citations (8)
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JPH09507178A (ja) * | 1993-12-30 | 1997-07-22 | シデル | 熱可塑性容器、特にボトルを製造するための方法および装置 |
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US20120031916A1 (en) * | 2008-11-19 | 2012-02-09 | Sidel Participations | Mould for blowing vessels with reinforced bottom |
US20110204067A1 (en) * | 2010-02-19 | 2011-08-25 | Liquid Container L.P. | Pressure compensating bases for polymeric containers |
JP2013541441A (ja) * | 2010-09-13 | 2013-11-14 | アムコー リミテッド | 容器形成時の圧力上昇のための金型遅延 |
WO2012156638A1 (fr) * | 2011-05-19 | 2012-11-22 | Sidel Participations | Procede de fabrication de recipients, comprenant une operation anticipee de boxage |
EP2626190A1 (fr) * | 2012-02-09 | 2013-08-14 | Sidel Participations | Dispositif de formage de recipients |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US11858194B2 (en) | 2019-02-28 | 2024-01-02 | Nissei Asb Machine Co., Ltd. | Container mold and method of manufacturing a container |
Also Published As
Publication number | Publication date |
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CN106132663A (zh) | 2016-11-16 |
CN113414962B (zh) | 2023-12-22 |
WO2015150648A1 (fr) | 2015-10-08 |
FR3019486B1 (fr) | 2016-12-23 |
EP3126117A1 (fr) | 2017-02-08 |
US11090854B2 (en) | 2021-08-17 |
FR3019486A1 (fr) | 2015-10-09 |
CN113414962A (zh) | 2021-09-21 |
EP3126117B1 (fr) | 2023-06-07 |
US20170021550A1 (en) | 2017-01-26 |
MX2016012615A (es) | 2017-05-04 |
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