JP2009201680A - 筒状樹脂軸の製造方法 - Google Patents
筒状樹脂軸の製造方法 Download PDFInfo
- Publication number
- JP2009201680A JP2009201680A JP2008046607A JP2008046607A JP2009201680A JP 2009201680 A JP2009201680 A JP 2009201680A JP 2008046607 A JP2008046607 A JP 2008046607A JP 2008046607 A JP2008046607 A JP 2008046607A JP 2009201680 A JP2009201680 A JP 2009201680A
- Authority
- JP
- Japan
- Prior art keywords
- foaming agent
- reinforcing material
- cylindrical resin
- resin shaft
- manufacturing
- 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.)
- Pending
Links
- 229920005989 resin Polymers 0.000 title claims abstract description 27
- 239000011347 resin Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000012779 reinforcing material Substances 0.000 claims abstract description 25
- 239000004088 foaming agent Substances 0.000 claims abstract description 24
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 9
- 229910010272 inorganic material Inorganic materials 0.000 claims abstract description 8
- 239000011147 inorganic material Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000006260 foam Substances 0.000 claims abstract description 5
- 239000000454 talc Substances 0.000 claims description 5
- 229910052623 talc Inorganic materials 0.000 claims description 5
- 238000005187 foaming Methods 0.000 abstract description 9
- 239000000567 combustion gas Substances 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000000654 additive Substances 0.000 description 5
- 239000002537 cosmetic Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 238000004513 sizing Methods 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 210000004709 eyebrow Anatomy 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 241001237961 Amanita rubescens Species 0.000 description 1
- 241000722676 Calocedrus Species 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
【解決手段】熱可塑性樹脂と熱発泡剤と補強材とを混合し、得られた混合物を所定温度で加熱し熱発泡剤を発泡させて、筒状の樹脂軸を得る筒状樹脂軸の製造方法にあって、補強材を、無機材のみとすることで、熱可塑性樹脂、熱発泡剤、補強材の混合物が、熱発泡剤を発泡すべく所定温度で加熱されても、補強材から燃焼ガス(Co2)が発生しないようにし、熱発泡剤の発泡を所望の発泡倍率で行えるようにする。
【選択図】無し
Description
Claims (2)
- 熱可塑性樹脂と熱発泡剤と補強材とを混合し、得られた混合物を所定温度で加熱し前記熱発泡剤を発泡させて、筒状の樹脂軸を成形する筒状樹脂軸の製造方法であって、
前記補強材として、無機材のみを用いたことを特徴とする筒状樹脂軸の製造方法。 - 前記補強材としてタルクを用いたことを特徴とする請求項1記載の筒状樹脂軸の製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008046607A JP2009201680A (ja) | 2008-02-27 | 2008-02-27 | 筒状樹脂軸の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008046607A JP2009201680A (ja) | 2008-02-27 | 2008-02-27 | 筒状樹脂軸の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2009201680A true JP2009201680A (ja) | 2009-09-10 |
Family
ID=41144537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008046607A Pending JP2009201680A (ja) | 2008-02-27 | 2008-02-27 | 筒状樹脂軸の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2009201680A (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6053104A (ja) * | 1983-09-02 | 1985-03-26 | 常盤産業株式会社 | 鉛筆型化粧品用合成軸及びその製造方法 |
| JPH07504627A (ja) * | 1992-09-15 | 1995-05-25 | クルップ・ベラフォーム・マシーネンバウ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 鉛筆及びその芯及び鉛筆の製造方法 |
| JP2001192502A (ja) * | 2000-01-13 | 2001-07-17 | Tokiwa Corp | 生分解性鉛筆型化粧品用合成軸およびその製造方法 |
-
2008
- 2008-02-27 JP JP2008046607A patent/JP2009201680A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6053104A (ja) * | 1983-09-02 | 1985-03-26 | 常盤産業株式会社 | 鉛筆型化粧品用合成軸及びその製造方法 |
| JPH07504627A (ja) * | 1992-09-15 | 1995-05-25 | クルップ・ベラフォーム・マシーネンバウ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | 鉛筆及びその芯及び鉛筆の製造方法 |
| JP2001192502A (ja) * | 2000-01-13 | 2001-07-17 | Tokiwa Corp | 生分解性鉛筆型化粧品用合成軸およびその製造方法 |
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