JP2017001279A - 成形品の製造方法 - Google Patents
成形品の製造方法 Download PDFInfo
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- JP2017001279A JP2017001279A JP2015117176A JP2015117176A JP2017001279A JP 2017001279 A JP2017001279 A JP 2017001279A JP 2015117176 A JP2015117176 A JP 2015117176A JP 2015117176 A JP2015117176 A JP 2015117176A JP 2017001279 A JP2017001279 A JP 2017001279A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000011162 core material Substances 0.000 claims abstract description 68
- 229920005989 resin Polymers 0.000 claims abstract description 34
- 239000011347 resin Substances 0.000 claims abstract description 34
- 238000003780 insertion Methods 0.000 claims abstract description 29
- 230000037431 insertion Effects 0.000 claims abstract description 29
- 238000000465 moulding Methods 0.000 claims abstract description 15
- 239000006260 foam Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract 1
- 229920005992 thermoplastic resin Polymers 0.000 description 42
- 239000000463 material Substances 0.000 description 9
- -1 polypropylene Polymers 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000006261 foam material Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 229920013716 polyethylene resin Polymers 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920006248 expandable polystyrene Polymers 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- JMMZCWZIJXAGKW-UHFFFAOYSA-N 2-methylpent-2-ene Chemical compound CCC=C(C)C JMMZCWZIJXAGKW-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010097 foam moulding Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Images
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
【解決手段】一対の金型5,6間に一対の溶融樹脂シート3,4を配置するとともに、これら溶融樹脂シートの間に一対のコア材7,8を配置し、金型5,6を型締めすることにより、一対の溶融樹脂シート3,4により一対のコア材7,8を挟み込むとともに、コア材7,8の周囲の少なくとも一部において一対の溶融樹脂シート3,4を溶着することで、各溶融樹脂シート3,4とコア材7,8とが一体化された一対の成形品を互いに結合した状態で成形し、これを金型5,6から取り出して各成形品に分割する成形品の製造方法。一対のコア材7,8間に挿入部材9を介在させてもよく、コア材7,8は例えば発泡体である成形品。
【選択図】図5
Description
3,4 熱可塑性樹脂シート
5,6 金型
7,8 コア材
9 挿入部材
10 成形品
Claims (5)
- 一対の金型間に一対の溶融樹脂シートを配置するとともに、これら溶融樹脂シートの間に一対のコア材を配置し、
前記金型を型締めすることにより、前記一対の溶融樹脂シートにより一対のコア材を挟み込むとともに、コア材の周囲の少なくとも一部において一対の溶融樹脂シートを溶着することで、各溶融樹脂シートとコア材とが一体化された一対の成形品を互いに結合した状態で成形し、これを金型から取り出して各成形品に分割することを特徴とする成形品の製造方法。 - コア材の全周において一対の溶融樹脂シートを溶着することを特徴とする請求項1記載の成形品の製造方法。
- 前記一対のコア材間に挿入部材を介在させて金型の型締めを行うことを特徴とする請求項1または2記載の成形品の製造方法。
- 前記金型の型締め時及び金型から取り出した時に、前記挿入部材により各コア材が押圧されることを特徴とする請求項3記載の成形品の製造方法。
- 前記コア材は発泡体であることを特徴とする請求項1から4のいずれか1項記載の成形品の製造方法。
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JP6614432B2 JP6614432B2 (ja) | 2019-12-04 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04144732A (ja) * | 1990-10-05 | 1992-05-19 | Honda Motor Co Ltd | 合成樹脂成形品の製造方法 |
JPH08207174A (ja) * | 1989-09-22 | 1996-08-13 | Westvaco Corp | 包装容器を製造する方法及び装置 |
JP2006205685A (ja) * | 2005-01-31 | 2006-08-10 | Kyoraku Co Ltd | 複合成形品の製造方法 |
JP2013022734A (ja) * | 2011-07-14 | 2013-02-04 | Kyoraku Co Ltd | 樹脂成形品の成形方法及び樹脂成形品 |
JP2013028030A (ja) * | 2011-07-27 | 2013-02-07 | Kyoraku Co Ltd | 多層発泡体の製造方法 |
-
2015
- 2015-06-10 JP JP2015117176A patent/JP6614432B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08207174A (ja) * | 1989-09-22 | 1996-08-13 | Westvaco Corp | 包装容器を製造する方法及び装置 |
JPH04144732A (ja) * | 1990-10-05 | 1992-05-19 | Honda Motor Co Ltd | 合成樹脂成形品の製造方法 |
JP2006205685A (ja) * | 2005-01-31 | 2006-08-10 | Kyoraku Co Ltd | 複合成形品の製造方法 |
JP2013022734A (ja) * | 2011-07-14 | 2013-02-04 | Kyoraku Co Ltd | 樹脂成形品の成形方法及び樹脂成形品 |
JP2013028030A (ja) * | 2011-07-27 | 2013-02-07 | Kyoraku Co Ltd | 多層発泡体の製造方法 |
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