JP2000508593A - 熱可塑性樹脂製パリソンを製造する方法及び製造設備の改良 - Google Patents
熱可塑性樹脂製パリソンを製造する方法及び製造設備の改良Info
- Publication number
- JP2000508593A JP2000508593A JP9537637A JP53763797A JP2000508593A JP 2000508593 A JP2000508593 A JP 2000508593A JP 9537637 A JP9537637 A JP 9537637A JP 53763797 A JP53763797 A JP 53763797A JP 2000508593 A JP2000508593 A JP 2000508593A
- Authority
- JP
- Japan
- Prior art keywords
- parison
- cooling
- cup
- cavity
- time
- 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
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
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6427—Cooling of preforms
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
- B29C2045/7214—Preform carriers for cooling preforms
-
- 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
- B29C2949/081—Specified dimensions, e.g. values or ranges
- B29C2949/0811—Wall thickness
-
- 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
- B29C2949/0861—Other specified values, e.g. values or ranges
- B29C2949/0872—Weight
-
- 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
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6427—Cooling of preforms
- B29C49/643—Cooling of preforms from the inside
-
- 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
- B29K2105/25—Solid
- B29K2105/253—Preform
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.特に、ボトルまたは類似のプラスチック材料製中空体に連続的にブロー成形 されるようにした、配向された熱可塑性樹脂製パリソンを、1ステージ方式また は2ステージ方式で製造する方法であって、 −溶融樹脂を複数の多数個取型(A)に注入する工程と、 −前記多数個取型の各々のキャビティで形成されたパリソンの内面温度が、使 用されている特定の熱可塑性樹脂の結晶化度のピークに対応する温度よりも低く なるまで、それぞれの前記パリソンを硬化させる工程と、 −前記パリソンを前記型から取り出して、配向に適した平均温度に達する前に 、適当な冷却カップ(1)に搬送する工程と、 −前記パリソン(2)をそれぞれの前記カップに挿入した後に、前記パリソン の開口部(6)を閉止し、前記パリソンのキャビティに加圧気体を吹き込んで、 予め設定した時間の間、前記パリソンの外面をそれぞれの前記カップの内壁(3 )に密接させて、前記各冷却カップ内のパリソンを冷却する工程とを備え、前記 冷却カップは、そのカップの中実な部分に設けられた流路を流れる媒体によって 冷却されている方法において、 前記カップ内でのパリソンの滞在時間は、前記パリソンをそれぞれの前記射出 成形型から取り出す時間に、前記パリソンを前記射出成形型から前記冷却カップ へそれぞれ搬送するのに必要な時間を加えたものを、マシンサイクルの時間から 差し引いた時間に等しい ことを特徴とする方法。 2.前記冷却カップ内で前記パリソンを加圧する工程における前記パリソンの滞 在時間は、10ないし15秒に設定されることを特徴とする請求の範囲第1項に 記載の方法。 3.加圧気体は、2ないし4バールの間でほぼ一定の圧力を保ちつつ、前記パリ ソンのキャビティ内に封入されることを特徴とする請求の範囲第1項または第2 項に記載の方法。 4.特に、ボトルまたは類似のプラスチック材料製中空体に連続的にブロー成形 されるようにした、配向された熱可塑性樹脂製パリソンを製造する製造設備であ って、 −溶融樹脂を注入し、複数のパリソン(2)を次々に硬化成形するための複数 の多数個取射出成形型(A)と、 −前記多数個取射出成形型(A)から取り出された前記パリソンを収容する複 数の冷却カップ(1)と、 −前記パリソンを前記多数個取射出成形型から前記冷却カップへ搬送するため の搬送手段と、 −前記冷却カップにそれぞれのパリソンを搬送する際に、それぞれの前記パリ ソンのキャビティ内に、一定の時間加圧気体を吹き込んで保持する装置と を備えた製造設備において、 前記冷却カップは、前記多数個取射出成形型(B)を備えた射出ステーション (A)と、調整ステーション(C)との間に設置された冷却ステーション(H) に設けられている ことを特徴とする製造設備。 5.前記冷却カップが、そのカップを含むボディの中実な部分に設けられた適当 な流路(10)を循環する媒体によって冷却されている、請求の範囲第4項に記 載の製造設備において、 前記循環する冷却用媒体は、8ないし12℃の温度範囲内に保持されているこ とを特徴とする製造設備。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96PN000025A IT1289373B1 (it) | 1996-04-18 | 1996-04-18 | Procedimento e impianto perfezionato per la produzione di preforme in resina termoplastica |
IT96A000025 | 1996-11-08 | ||
PCT/EP1997/001142 WO1997039874A1 (en) | 1996-04-18 | 1997-03-06 | Improvement in the method and plant for manufacturing thermoplastic-resin parisons |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000508593A true JP2000508593A (ja) | 2000-07-11 |
JP3953521B2 JP3953521B2 (ja) | 2007-08-08 |
Family
ID=11395133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53763797A Expired - Fee Related JP3953521B2 (ja) | 1996-04-18 | 1997-03-06 | 熱可塑性樹脂製パリソンを製造する方法及び製造設備の改良 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0900135B1 (ja) |
JP (1) | JP3953521B2 (ja) |
AU (1) | AU706097B2 (ja) |
BR (1) | BR9708849A (ja) |
DE (1) | DE69703618T2 (ja) |
IT (1) | IT1289373B1 (ja) |
PL (1) | PL182070B1 (ja) |
TR (1) | TR199801048T2 (ja) |
WO (1) | WO1997039874A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005522353A (ja) * | 2002-04-10 | 2005-07-28 | ハスキー インジェクション モールディング システムズ リミテッド | プリフォームを処理する方法および装置 |
WO2020209328A1 (ja) * | 2019-04-09 | 2020-10-15 | 日精エー・エス・ビー機械株式会社 | プリフォームの温度調整装置及び温度調整方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1294138B1 (it) * | 1997-07-03 | 1999-03-22 | Sipa Spa | Procedimento ed apparato monostadio ad alta produttivita' per la produzione di contenitori in resina termoplastica |
EP1515829B1 (en) | 2002-05-17 | 2008-08-06 | Husky Injection Molding Systems Ltd. | Post mold cooling apparatus and method having rotational and transverse movement |
US6817855B2 (en) | 2002-05-17 | 2004-11-16 | Husky Injection Molding Systems Ltd. | Apparatus for post mold cooling of plastic pieces |
US6737007B2 (en) | 2002-09-19 | 2004-05-18 | Husky Injection Molding Systems, Ltd | Cooling tube with porous insert |
IL166459A0 (en) | 2002-09-19 | 2006-01-15 | Husky Injection Molding | Cooling tube and method of use thereof |
AU2003205489A1 (en) * | 2002-11-05 | 2004-06-07 | Netstal-Maschinen Ag | Method and device for the secondary treatment and the cooling of preforms |
US7326046B2 (en) | 2005-03-10 | 2008-02-05 | Husky Injection Molding Systems Ltd. | Multi-layer porous member for a post-molding molded article conditioning apparatus |
US7252497B2 (en) | 2005-03-10 | 2007-08-07 | Husky Injection Molding Systems Ltd. | Post-molding molded article conditioning apparatus with a selectively controlled transfer flow structure |
US7293980B2 (en) | 2005-03-10 | 2007-11-13 | Husky Injection Molding Systems Ltd. | Porous member for a post-molding molded article conditioning apparatus with an integrally formed cooling structure |
US7361009B2 (en) * | 2005-10-20 | 2008-04-22 | Husky Injection Molding Systems Ltd. | Mold cavity insert for use in an injection mold |
DE202007008217U1 (de) | 2006-06-29 | 2007-09-13 | Netstal-Maschinen Ag | Hilfsvorrichtung mit Greifer mit einer Vielzahl von Nippeln |
EP2125327A1 (de) | 2007-01-25 | 2009-12-02 | Netstal-Maschinen AG | Nachkühlvorrichtung und verfahren für das nachkühlen von preformen |
EP2160277A2 (de) | 2007-06-25 | 2010-03-10 | Netstal-Maschinen AG | Vorrichtung und verfahren für das nachkühlen von preformen |
EP3919256A4 (en) * | 2019-01-31 | 2022-10-12 | Nissei Asb Machine Co., Ltd. | DEVICE AND METHOD FOR PRODUCING A RESIN CONTAINER |
KR20230047511A (ko) | 2019-01-31 | 2023-04-07 | 닛세이 에이. 에스. 비 기카이 가부시키가이샤 | 수지제 용기의 제조장치 및 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57103821A (en) * | 1980-12-19 | 1982-06-28 | Katashi Aoki | Method for injection, stretching and blow molding |
JPS5833431A (ja) * | 1981-07-31 | 1983-02-26 | エメリイ・アイ・ヴアリイ | 配向処理を施した中空物品の形成方法 |
JPS58208020A (ja) * | 1982-05-28 | 1983-12-03 | Katashi Aoki | パリソン温調方法及び装置 |
JPH05185493A (ja) * | 1991-07-10 | 1993-07-27 | Nissei Asb Mach Co Ltd | 高速型二軸延伸吹込成形方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0790595B2 (ja) * | 1990-10-15 | 1995-10-04 | 日精エー・エス・ビー機械株式会社 | プリフォームの冷却装置 |
-
1996
- 1996-04-18 IT IT96PN000025A patent/IT1289373B1/it active IP Right Grant
-
1997
- 1997-03-06 BR BR9708849A patent/BR9708849A/pt not_active IP Right Cessation
- 1997-03-06 JP JP53763797A patent/JP3953521B2/ja not_active Expired - Fee Related
- 1997-03-06 PL PL97329355A patent/PL182070B1/pl unknown
- 1997-03-06 DE DE69703618T patent/DE69703618T2/de not_active Expired - Lifetime
- 1997-03-06 TR TR1998/01048T patent/TR199801048T2/xx unknown
- 1997-03-06 WO PCT/EP1997/001142 patent/WO1997039874A1/en active IP Right Grant
- 1997-03-06 AU AU20247/97A patent/AU706097B2/en not_active Ceased
- 1997-03-06 EP EP97908188A patent/EP0900135B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57103821A (en) * | 1980-12-19 | 1982-06-28 | Katashi Aoki | Method for injection, stretching and blow molding |
JPS5833431A (ja) * | 1981-07-31 | 1983-02-26 | エメリイ・アイ・ヴアリイ | 配向処理を施した中空物品の形成方法 |
JPS58208020A (ja) * | 1982-05-28 | 1983-12-03 | Katashi Aoki | パリソン温調方法及び装置 |
JPH05185493A (ja) * | 1991-07-10 | 1993-07-27 | Nissei Asb Mach Co Ltd | 高速型二軸延伸吹込成形方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005522353A (ja) * | 2002-04-10 | 2005-07-28 | ハスキー インジェクション モールディング システムズ リミテッド | プリフォームを処理する方法および装置 |
WO2020209328A1 (ja) * | 2019-04-09 | 2020-10-15 | 日精エー・エス・ビー機械株式会社 | プリフォームの温度調整装置及び温度調整方法 |
US11951671B2 (en) | 2019-04-09 | 2024-04-09 | Nissei Asb Machine Co., Ltd. | Preform temperature adjustment device and temperature adjustment method |
JP7531482B2 (ja) | 2019-04-09 | 2024-08-09 | 日精エー・エス・ビー機械株式会社 | プリフォームの温度調整装置及び温度調整方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2024797A (en) | 1997-11-12 |
BR9708849A (pt) | 1999-04-13 |
DE69703618T2 (de) | 2001-04-12 |
JP3953521B2 (ja) | 2007-08-08 |
TR199801048T2 (xx) | 1998-09-21 |
ITPN960025A0 (ja) | 1996-04-18 |
AU706097B2 (en) | 1999-06-10 |
IT1289373B1 (it) | 1998-10-02 |
PL329355A1 (en) | 1999-03-29 |
EP0900135B1 (en) | 2000-11-29 |
ITPN960025A1 (it) | 1997-10-18 |
EP0900135A1 (en) | 1999-03-10 |
DE69703618D1 (de) | 2001-01-04 |
WO1997039874A1 (en) | 1997-10-30 |
PL182070B1 (pl) | 2001-10-31 |
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