JP4181985B2 - 節付き擬竹の製造方法及びこれに使用する節形成用金型 - Google Patents
節付き擬竹の製造方法及びこれに使用する節形成用金型 Download PDFInfo
- Publication number
- JP4181985B2 JP4181985B2 JP2003431694A JP2003431694A JP4181985B2 JP 4181985 B2 JP4181985 B2 JP 4181985B2 JP 2003431694 A JP2003431694 A JP 2003431694A JP 2003431694 A JP2003431694 A JP 2003431694A JP 4181985 B2 JP4181985 B2 JP 4181985B2
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- Prior art keywords
- bamboo
- knot
- pseudo
- pair
- forming
- 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 - Lifetime
Links
- 239000011425 bamboo Substances 0.000 title claims description 158
- 235000017166 Bambusa arundinacea Nutrition 0.000 title claims description 139
- 235000017491 Bambusa tulda Nutrition 0.000 title claims description 139
- 235000015334 Phyllostachys viridis Nutrition 0.000 title claims description 139
- 241001330002 Bambuseae Species 0.000 title claims description 138
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 238000001125 extrusion Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 26
- 229920005992 thermoplastic resin Polymers 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000010923 batch production Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000011295 pitch Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 241000209128 Bambusa Species 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
1 パイプ基部層
2 着色表層
3 竹節
4 突出リブ
10 上下金型
11 節形成溝
12 可動中子
13 区画壁
14 擬竹進行孔
Claims (4)
- 熱可塑性樹脂製擬竹を押出成形する押出工程と,押出成形直後の該擬竹をその押出速度と同速移動する竹節形成用の上下金型に挟持し,該上下金型の一方又は双方に配置した近接一対の節形成溝を減圧吸引下で狭小化することによって擬竹の表面に近接一対の突出リブによる断面M字状の竹節を突出形成する竹節形成工程とを一連に備えてなることを特徴とする節付き擬竹の製造方法。
- 押出成形した擬竹を加熱する加熱工程と,該加熱した擬竹を竹節形成用の上下金型に挟持し,該上下金型の一方又は双方に配置した近接一対の節形成溝を減圧吸引下で狭小化することによって擬竹の表面に近接一対の突出リブによる断面M字状の竹節を突出形成する竹節形成工程とを押出工程と別のバッチ処理として備えてなることを特徴とする節付き擬竹の製造方法。
- 上記近接一対の節形成溝の狭小化を,各節形成溝に設置した可動中子を対向方向に移動して行なうことを特徴とする請求項1又は2に記載の節付き擬竹の製造方法。
- 擬竹長手方向に近接一対の節形成溝と,各節形成溝に設置し対向方向に移動自在の可動中子と,各節形成溝に設置した減圧吸引用のエア吸引口とを備えてなることを特徴とする節付き擬竹の節形成用金型。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003431694A JP4181985B2 (ja) | 2003-12-26 | 2003-12-26 | 節付き擬竹の製造方法及びこれに使用する節形成用金型 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003431694A JP4181985B2 (ja) | 2003-12-26 | 2003-12-26 | 節付き擬竹の製造方法及びこれに使用する節形成用金型 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005186489A JP2005186489A (ja) | 2005-07-14 |
JP4181985B2 true JP4181985B2 (ja) | 2008-11-19 |
Family
ID=34789617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003431694A Expired - Lifetime JP4181985B2 (ja) | 2003-12-26 | 2003-12-26 | 節付き擬竹の製造方法及びこれに使用する節形成用金型 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4181985B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5511228B2 (ja) * | 2009-06-05 | 2014-06-04 | Tprエンプラ株式会社 | 合成樹脂被覆手摺及びその手摺被覆材成形方法 |
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2003
- 2003-12-26 JP JP2003431694A patent/JP4181985B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2005186489A (ja) | 2005-07-14 |
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