JP4286751B2 - 型内被覆成形方法 - Google Patents
型内被覆成形方法 Download PDFInfo
- Publication number
- JP4286751B2 JP4286751B2 JP2004263649A JP2004263649A JP4286751B2 JP 4286751 B2 JP4286751 B2 JP 4286751B2 JP 2004263649 A JP2004263649 A JP 2004263649A JP 2004263649 A JP2004263649 A JP 2004263649A JP 4286751 B2 JP4286751 B2 JP 4286751B2
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- JP
- Japan
- Prior art keywords
- mold
- injection
- paint
- coating
- clamping
- 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
- 238000000576 coating method Methods 0.000 title claims description 55
- 239000011248 coating agent Substances 0.000 title claims description 52
- 238000000034 method Methods 0.000 title claims description 35
- 238000000465 moulding Methods 0.000 title claims description 18
- 238000002347 injection Methods 0.000 claims description 61
- 239000007924 injection Substances 0.000 claims description 61
- 229920005989 resin Polymers 0.000 claims description 60
- 239000011347 resin Substances 0.000 claims description 60
- 239000003973 paint Substances 0.000 claims description 58
- 238000001746 injection moulding Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 description 9
- 238000005259 measurement Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
Claims (1)
- 固定金型と可動金型とによりキャビティを形成した金型装置と、前記可動金型を移動させ前記金型装置の型締めをする型締装置と、前記キャビティへ樹脂を射出充填する射出装置と、前記キャビティへ塗料の注入をする塗料注入機と、タイマーを備えた制御装置と、を具備する射出成形装置を用いて、樹脂成形品の表面に被覆を施す型内被覆成形方法であって、
前記型締装置によって型締めをされた前記金型装置のキャビティへ、前記射出装置により樹脂を射出充填する第1の工程と、
前記樹脂を冷却固化させ樹脂成形品を得た後に、前記型締装置により前記可動金型を移動させ、前記樹脂成形品と、固定金型又は可動金型との間に、空隙を設ける第2の工程と、
前記空隙に、前記塗料注入機によって塗料の注入をする第3の工程と、
前記塗料の注入の開始時を、前記制御装置により認識する第4の工程と、
前記塗料の注入の開始時から所定時間が経過したことを前記制御装置のタイマーにより認識する第5の工程と、
前記制御装置のタイマーにより認識された前記所定時間が経過した後に、前記制御装置からの信号を受けた前記型締装置が前記金型装置の型締めをする第6の工程と、
を含む型内被覆成形方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004263649A JP4286751B2 (ja) | 2004-09-10 | 2004-09-10 | 型内被覆成形方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004263649A JP4286751B2 (ja) | 2004-09-10 | 2004-09-10 | 型内被覆成形方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006076176A JP2006076176A (ja) | 2006-03-23 |
JP4286751B2 true JP4286751B2 (ja) | 2009-07-01 |
Family
ID=36156029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004263649A Active JP4286751B2 (ja) | 2004-09-10 | 2004-09-10 | 型内被覆成形方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4286751B2 (ja) |
-
2004
- 2004-09-10 JP JP2004263649A patent/JP4286751B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006076176A (ja) | 2006-03-23 |
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