KR910015382A - 2축연신취입성형용기의 제조방법 및 그 장치 - Google Patents
2축연신취입성형용기의 제조방법 및 그 장치 Download PDFInfo
- Publication number
- KR910015382A KR910015382A KR1019900016989A KR900016989A KR910015382A KR 910015382 A KR910015382 A KR 910015382A KR 1019900016989 A KR1019900016989 A KR 1019900016989A KR 900016989 A KR900016989 A KR 900016989A KR 910015382 A KR910015382 A KR 910015382A
- Authority
- KR
- South Korea
- Prior art keywords
- primary molded
- container
- molded article
- stretch blow
- blow molding
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000000071 blow moulding Methods 0.000 title claims 4
- 238000010438 heat treatment Methods 0.000 claims 10
- 238000000034 method Methods 0.000 claims 6
- 239000000047 product Substances 0.000 claims 6
- 238000010103 injection stretch blow moulding Methods 0.000 claims 5
- 238000000465 moulding Methods 0.000 claims 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims 2
- 238000001746 injection moulding Methods 0.000 claims 2
- -1 polyethylene terephthalate Polymers 0.000 claims 2
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 239000012467 final product Substances 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 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
- 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
- B29C49/6472—Heating or cooling preforms, parisons or blown articles in several stages
-
- 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
- B29C49/6418—Heating of preforms
- B29C49/642—Heating of preforms and shrinking of the preform
-
- 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
- B29C2049/7879—Stretching, e.g. stretch rod
-
- 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
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/087—Means for providing controlled or limited stretch ratio
-
- 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
- B29C49/18—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using several blowing steps
-
- 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
- B29C49/6604—Thermal conditioning of the blown article
- B29C49/6605—Heating the article, e.g. for hot fill
-
- 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
- B29C49/6604—Thermal conditioning of the blown article
- B29C49/6605—Heating the article, e.g. for hot fill
- B29C49/66055—Heating the article, e.g. for hot fill using special pressurizing during the heating, e.g. in order to control the shrinking
-
- 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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/02—Thermal shrinking
-
- 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
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)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 2축연신 취입성형 용기의 제조단계를 나타내는 개략도, 제4도는 동평면도, 제5도는 열처리장치의 상부를 제거한 평면도.
Claims (9)
- 예비성형체를 연신취입성형에 의해서 용기의 형상을 가진 1차성형품으로 성형하고 상기 1차성형품을 열처리에 의해 수축시켜서 용기로 취입성형하는 성형용기의 제조방법에 있어서, 상기 열처리과정중 상기 1차성형품내에 소정의 내부압력을유지하고, 상기 내부압력에 의해서 수축을 제어하는 것을 특징으로 하는 2축연신취입 성형용기의 제조방법.
- 제1항에 있어서, 상기 가열 및 수축에 다른 1차성형품내의 압력증가는 당해 1차성형품내의 공기를 방출시킴으로써 제어하는 것을 특징으로 하는 2축연신취입 성형용기의 제조방법.
- 제1항에 있어서, 폴리에틸렌테레프탈레이트로 제조된 예비성형체는 그 연신취입률은 부피비로 최종제품으로 성형된 용기의 1.2 내지 3.0 배이고, 1차성형품의 처리온도에 따른 수축은 280℃이하의 온도에서 20 내지 120초동안 유지시켜서 폴리에틸렌테레프탈레이트로 부터 아세트 알데히드의 생성을 감소시키는 것을 특징으로 하는 2축연신취입 성형용기의 제조방법.
- 단층 또는 다층의 예비성형체를 사출성형하는 작업으로 부터 중공성형품을 연신취입성형하는 작업까지는 연속적으로 실행하기 위한 사출연신취입 성형기를 사용해서 용기의 형상을 가진 소정칫수와 1차성형품을 형성시키는 단계와 상기 사출연신취입 성형기로부터 반송된 1차성형품의 목부분을 파지한 다음, 그것의 내측바닥면까지 팽창식 지지로드를 삽입하여 입구부분을 폐쇄하고, 말단부가 바닥의 중심에 당접해있는 상기 지지로드를 이용해서 상기 1차 성형품을 종방향으로 적절히 인장하고, 상기 목부분을 제외한 모든 부분을 인장하에 가열하고, 내부 압력으로 인한 열수축의 제어 및 수축지지로드의 지지에 의해서 상기 1차성형품을 균일하고 동심적인 성형품으로 성형하는 열처리단계와; 열처리후의 1차성형품을 처리열이 남아있는 동안 금형내에 수납하여 소정의 용기로 취입성형하는 단계를 포함하는 2축연신취입용기의 제조방법.
- 제4항에 있어서, 상기 바닥의 중심을 종방향으로 적절히 인장하는 작업은 바닥의 중심과 지지로드의 말단부를 당접시켜서 수행하는 것을 특징으로 하는 2축연신 취입용기의 제조방법.
- 제4항에 있어서, 상기 목부분의 1차성형품의 열처리단계 이전에 가열하여 상기 입구부분을 결정화처리하는 것을 특징으로 하는 2축연신 취입용기의 제조방법.
- 단층 또는 다층의 예비성형체를 사출성형하는 작업에서부터 용기의 형상을 가지는 소정치수의 1차성형품을 연신취입 성형하는 작업까지를 연속적으로 실행하기 위한 사출연신취입 성형기와 1차성형품을 사출연신취입 성형기로부터 반송하기위한 반송장치와; 가열로, 1차 성형품을 상기 반송장치로부터 상기 가열로로 반송하는 한편 상기 1차성형품의 목부분을 파지하는 순환 반송수단, 상기 1차성형품의 순환반송수단의 상부로부터 1차성형품의 내측바닥으로 삽입해서 그것의 입구부분을 폐쇄하는 팽창식취입파이프 및 지지로드를 구비한 열처리장치를 포함하는 것을 특징으로 하는 2축 연신취입용기의 제조장치.
- 제7항에 있어서, 가열에 의해 1차성형품의 목부분을 결정화하기 위한 상기 장치는 사출연신취입성형기의 열처리장치 사이에 배치되고, 상기 성형기와 결정화장치는 반송장치에 의해 연결되는 것을 특징으로 하는 2축연신취입용기의 제조장치.
- 제7항에 있어서, 상기 지지로드는 1차성형품의 입구부분을 폐쇄하기 위한 관상몸체와, 상기 관상몸체의 하측단부에서 연장된 외장튜브와, 스프링력의 작용에 의해 상기 외장튜브에 신축가능하게 조립된 중공로드로 구성되고, 상기 외장튜브와 상기 중공로드는 그들의 측면에 공기구멍을 갖는 것을 특징으로 하는 2축연신취입용기에 제조장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27556589 | 1989-10-23 | ||
JP89-275565 | 1989-10-23 | ||
JP90-30495 | 1990-02-09 | ||
JP2-30495 | 1990-02-09 | ||
JP2030495A JPH0655418B2 (ja) | 1990-02-09 | 1990-02-09 | 二軸延伸ブロー容器の製造方法及びその製造装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910015382A true KR910015382A (ko) | 1991-09-30 |
KR950006112B1 KR950006112B1 (ko) | 1995-06-09 |
Family
ID=26368858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900016989A KR950006112B1 (ko) | 1989-10-23 | 1990-10-23 | 2축연신 취입성형 용기의 제조방법 및 그 장치 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0425360B1 (ko) |
KR (1) | KR950006112B1 (ko) |
CN (1) | CN1031117C (ko) |
AU (1) | AU641945B2 (ko) |
CA (1) | CA2028186C (ko) |
DE (1) | DE69025451T2 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0813498B2 (ja) * | 1992-02-29 | 1996-02-14 | 日精エー・エス・ビー機械株式会社 | 耐熱性容器の成形方法 |
EP0653982B2 (en) | 1992-07-07 | 2001-01-03 | Continental Pet Technologies, Inc. | Method of forming container with high-crystallinity sidewall and low-clystallinity base |
US5445515A (en) * | 1992-10-14 | 1995-08-29 | Nissei Asb Machine Co., Ltd. | Apparatus for forming a heat-resistant container |
DE4319075C2 (de) * | 1993-06-08 | 1995-06-22 | Rainer Fischer | Verfahren zur Herstellung von Flachflaschen |
JPH0740955A (ja) * | 1993-07-28 | 1995-02-10 | Toyo Seikan Kaisha Ltd | 耐熱性に優れた二軸延伸プラスチックボトルの製造方法および装置 |
JP3047732B2 (ja) * | 1994-05-16 | 2000-06-05 | 東洋製罐株式会社 | 二軸延伸ブロー容器の製造方法 |
US5702665A (en) * | 1995-01-31 | 1997-12-30 | Valyi; Emery I. | Process for heat treating thermoplastic containers |
FR2730471B1 (fr) * | 1995-02-09 | 1997-04-25 | Sidel Sa | Recipient, tel que bouteille, a fond autostable et procedes pour sa fabrication |
FR2745744B1 (fr) * | 1996-03-05 | 1998-04-10 | Sidel Sa | Procede et installation pour la fabrication de recipients, notamment des bouteilles, en matiere thermoplastique |
JP3760045B2 (ja) * | 1997-02-17 | 2006-03-29 | 日精エー・エス・ビー機械株式会社 | 耐熱容器の成形方法 |
KR100457349B1 (ko) * | 1997-04-23 | 2005-01-27 | 닛세이 에이. 에스. 비 기카이 가부시키가이샤 | 아세트알데히드가저감된용기및그성형방법 |
CN1089670C (zh) * | 1999-07-08 | 2002-08-28 | 李缵缨 | 底部具有深凹穴的塑胶瓶及其制造方法 |
EP2129508B1 (de) * | 2007-03-28 | 2019-01-30 | KHS Corpoplast GmbH | Verfahren zur blasformung von behältern |
US8834778B2 (en) * | 2010-09-13 | 2014-09-16 | Amcor Limited | Mold delay for increased pressure for forming container |
EP2771167A4 (en) * | 2011-10-27 | 2015-10-14 | Discma Ag | COUNTERPIECE ROD AND CONTROL POSITION FOR POSITIVE LEVEL |
JP6457191B2 (ja) * | 2014-03-31 | 2019-01-23 | 株式会社吉野工業所 | ボトルの製造方法 |
FR3030341B1 (fr) * | 2014-12-17 | 2017-06-23 | Sidel Participations | Recipient a large col a manchon filete rapporte |
CN107310135A (zh) * | 2017-08-07 | 2017-11-03 | 安庆市阳光雨露食品有限责任公司 | 一种多功能塑料瓶吹瓶装置 |
CN112848246B (zh) * | 2021-01-25 | 2023-02-03 | 宜宾天亿新材料科技有限公司 | 一种双轴取向塑料管的成型方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6344337Y2 (ko) * | 1981-01-29 | 1988-11-17 | ||
FR2595294B1 (fr) * | 1986-03-04 | 1988-07-08 | Sidel Sa | Procede et installation pour fabriquer des recipients, tels que des bouteilles, en polyethyleneterephtalate, resistant a des conditions thermiques relativement severes au cours de leur utilisation |
US4839127A (en) * | 1987-03-04 | 1989-06-13 | Owens-Illinois Plastic Products Inc. | Method of making partially crystalline biaxially oriented hollow plastic heat set containers |
-
1990
- 1990-10-22 EP EP90402968A patent/EP0425360B1/en not_active Expired - Lifetime
- 1990-10-22 CA CA002028186A patent/CA2028186C/en not_active Expired - Lifetime
- 1990-10-22 DE DE69025451T patent/DE69025451T2/de not_active Expired - Lifetime
- 1990-10-22 AU AU64862/90A patent/AU641945B2/en not_active Ceased
- 1990-10-23 KR KR1019900016989A patent/KR950006112B1/ko not_active IP Right Cessation
- 1990-10-23 CN CN90108597A patent/CN1031117C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1031117C (zh) | 1996-02-28 |
EP0425360A2 (en) | 1991-05-02 |
AU6486290A (en) | 1991-04-26 |
CA2028186A1 (en) | 1991-04-24 |
DE69025451D1 (de) | 1996-03-28 |
DE69025451T2 (de) | 1996-07-04 |
CA2028186C (en) | 1994-11-08 |
EP0425360A3 (en) | 1992-04-22 |
EP0425360B1 (en) | 1996-02-21 |
KR950006112B1 (ko) | 1995-06-09 |
CN1051138A (zh) | 1991-05-08 |
AU641945B2 (en) | 1993-10-07 |
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