JP6844875B2 - 二重化粧品容器の製造方法 - Google Patents
二重化粧品容器の製造方法 Download PDFInfo
- Publication number
- JP6844875B2 JP6844875B2 JP2019525954A JP2019525954A JP6844875B2 JP 6844875 B2 JP6844875 B2 JP 6844875B2 JP 2019525954 A JP2019525954 A JP 2019525954A JP 2019525954 A JP2019525954 A JP 2019525954A JP 6844875 B2 JP6844875 B2 JP 6844875B2
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- JP
- Japan
- Prior art keywords
- preform
- container
- pattern
- cosmetic container
- molding
- 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.)
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Links
- 239000002537 cosmetic Substances 0.000 title claims description 37
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000000465 moulding Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 20
- 238000000071 blow moulding Methods 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 8
- 229920003002 synthetic resin Polymers 0.000 claims description 7
- 239000000057 synthetic resin Substances 0.000 claims description 7
- 230000001965 increasing effect Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000000126 substance Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
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Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
本発明はまた、内側容器にパターンを形成して外側容器と一体に結合するので、偽造(模倣)を根本的に防止することができ、ロゴ及びイニシャルを含む顧客識別マークを刻印して顧客の要求に応じたユニークな製品の生産が可能である二重化粧品容器の製造方法に関する。
Claims (5)
- 二重化粧品容器の製造方法であって、前記製造方法は、内周面にパターン成形部(12a)を備えた成形空間(11)を形成する内側プリフォーム上部金型(10)及び吐出部成形空間(15)が形成された内側プリフォーム下部金型(14)を用いて外面に文字、絵、図形、螺旋状溝のいずれか一または一つ以上からなる形状のパターン部(42)が形成された内側プリフォーム(40、40a)を成形する段階と、
前記内側プリフォーム(40、40a)を外側プリフォーム上部金型(20)の成形空間(21)に挿入し、前記内側プリフォーム(40、40a)の吐出部(41)を外側プリフォーム下部金型(23)に固定した後、前記外側プリフォーム上部金型(20)の成形空間(21)に液状原料を投入し、前記パターン部(42)が形成された前記内側プリフォーム(40、40a)の外側面に外側プリフォーム(50)を密着して成形する段階と、
互いに密着して成形された前記内側プリフォーム(40、40a)及び前記外側プリフォーム(50)を同時に加熱し、ブロー成形金型(30)の成形空間(31)に挿入し、前記内側プリフォーム(40、40a)の吐出部(41)にブロー管(32)を挿入した後、ブロー成形によって同時に前記内側プリフォーム(40、40a)及び前記外側プリフォーム(50)を拡張(膨張)させて、内側容器(100、100a)と外側容器(200)が密着した二重化粧品容器を成形する段階とを含み、前記パターン部(42)には、ブロー成形時に全体形状が明確に現れるように輪郭線に沿って深みを増した補強部(42a)が形成されていることを特徴とする、二重化粧品容器の製造方法。 - 前記パターン成形部(12a)はパターンをなす凹凸を有し、
ブロー成形時、延伸量によって前記パターン成形部(12a)の凹凸の高さ及び幅を調節して膨脹時の前記パターン部(42)の歪みを防止することを特徴とする、請求項1に記載の二重化粧品容器の製造方法。 - 前記内側プリフォーム(40、40a)は色相を有する合成樹脂からなり、前記外側プリフォーム(50)は透明又は半透明の合成樹脂からなり、
前記内側プリフォーム(40、40a)の融点が前記外側プリフォーム(50)より高い、もしくは同じである合成樹脂からなり、前記内側プリフォーム(40、40a)の外面に前記外側プリフォーム(50)を密着して成形することを特徴とする、請求項1に記載の二重化粧品容器の製造方法。 - 前記内側プリフォーム上部金型(10)の側面に、前記パターン成形部(12a)が備えられたチェンジコア(12)が着脱可能に結合されることを特徴とする、請求項1に記載の二重化粧品容器の製造方法。
- 前記内側プリフォーム上部金型(10)の上下側の内面に内側に突設された膨脹パターン成形部(17)が備えられ、
前記内側容器(100a)の前記パターン部(42)の上下には、膨脹時の歪みを防止する膨脹補償部(44)が形成されていることを特徴とする、請求項1に記載の二重化粧品容器の製造方法。
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PCT/KR2018/011701 WO2019107725A1 (ko) | 2017-11-28 | 2018-10-02 | 이중 화장품용기의 제조방법 |
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WO2020262595A1 (ja) * | 2019-06-28 | 2020-12-30 | 日精エー・エス・ビー機械株式会社 | 樹脂製成形品の製造装置、樹脂製成形品の製造方法、及び樹脂製成形品 |
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