JP4462890B2 - 射出成形品および金型、射出成形品の良否判別方法 - Google Patents
射出成形品および金型、射出成形品の良否判別方法 Download PDFInfo
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- JP4462890B2 JP4462890B2 JP2003360574A JP2003360574A JP4462890B2 JP 4462890 B2 JP4462890 B2 JP 4462890B2 JP 2003360574 A JP2003360574 A JP 2003360574A JP 2003360574 A JP2003360574 A JP 2003360574A JP 4462890 B2 JP4462890 B2 JP 4462890B2
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- JP
- Japan
- Prior art keywords
- molded product
- injection molded
- injection
- quality
- molded products
- 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.)
- Expired - Fee Related
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- Seal Device For Vehicle (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
特許文献2には、レーザなどの光を照射して、成形品の外観を検査する方法が開示されている。
2 平坦部
3 枠体
Claims (2)
- 樹脂材料を成形用金型のキャビテイ内に射出して成形品を成形した射出成型品において、射出成形品が、自動車の窓に用いられるガラス板1に射出成形によって一体成形される枠体3であって、ガラス板1及び枠体3は曲面形状であり、枠体3の車内側の面に、射出成形品に平坦部2が1箇所以上成形されてなり、該平坦部の光沢や色調を測定することによって射出成形品の良否を判別することを特徴とする射出成形品の良否判別方法。
- 平坦部2の硬度を測定することによって射出成形品の良否を判別することを特徴とする請求項1に記載の射出成形品の良否判別方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003360574A JP4462890B2 (ja) | 2003-10-21 | 2003-10-21 | 射出成形品および金型、射出成形品の良否判別方法 |
Applications Claiming Priority (1)
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JP2003360574A JP4462890B2 (ja) | 2003-10-21 | 2003-10-21 | 射出成形品および金型、射出成形品の良否判別方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005125822A JP2005125822A (ja) | 2005-05-19 |
JP4462890B2 true JP4462890B2 (ja) | 2010-05-12 |
Family
ID=34640847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2003360574A Expired - Fee Related JP4462890B2 (ja) | 2003-10-21 | 2003-10-21 | 射出成形品および金型、射出成形品の良否判別方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4462890B2 (ja) |
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2003
- 2003-10-21 JP JP2003360574A patent/JP4462890B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005125822A (ja) | 2005-05-19 |
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