DE2104590C3 - Verfahren zur Herstellung von Spritzgußkörpern - Google Patents
Verfahren zur Herstellung von SpritzgußkörpernInfo
- Publication number
- DE2104590C3 DE2104590C3 DE19712104590 DE2104590A DE2104590C3 DE 2104590 C3 DE2104590 C3 DE 2104590C3 DE 19712104590 DE19712104590 DE 19712104590 DE 2104590 A DE2104590 A DE 2104590A DE 2104590 C3 DE2104590 C3 DE 2104590C3
- Authority
- DE
- Germany
- Prior art keywords
- mold
- foaming
- mold cavity
- foamable
- molding
- 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
Links
- 238000000034 method Methods 0.000 title claims description 24
- 230000008569 process Effects 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000002347 injection Methods 0.000 title claims description 8
- 239000007924 injection Substances 0.000 title claims description 8
- 238000005187 foaming Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 29
- 239000004604 Blowing Agent Substances 0.000 claims description 18
- 239000002952 polymeric resin Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 230000009969 flowable effect Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 description 26
- 239000007789 gas Substances 0.000 description 13
- 239000006260 foam Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000012815 thermoplastic material Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- -1 polyethylene Polymers 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
- B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
- B29C44/086—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another and feeding more material into the enlarged cavity
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB537970 | 1970-02-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2104590A1 DE2104590A1 (de) | 1971-08-12 |
| DE2104590B2 DE2104590B2 (enrdf_load_stackoverflow) | 1975-04-24 |
| DE2104590C3 true DE2104590C3 (de) | 1975-12-04 |
Family
ID=9795039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712104590 Expired DE2104590C3 (de) | 1970-02-04 | 1971-02-01 | Verfahren zur Herstellung von Spritzgußkörpern |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JPS5750181B1 (enrdf_load_stackoverflow) |
| DE (1) | DE2104590C3 (enrdf_load_stackoverflow) |
| GB (1) | GB1303517A (enrdf_load_stackoverflow) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6249734U (enrdf_load_stackoverflow) * | 1985-09-18 | 1987-03-27 | ||
| JP2894585B2 (ja) * | 1994-06-29 | 1999-05-24 | 大成プラス株式会社 | 発泡射出成形方法 |
| DE19530057A1 (de) * | 1995-08-16 | 1997-02-20 | Coronet Werke Gmbh | Bürste und Verfahren zu ihrer Herstellung |
| JPH10315262A (ja) * | 1997-05-21 | 1998-12-02 | Idemitsu Petrochem Co Ltd | 繊維強化樹脂の成形方法および成形品 |
| JP3488863B2 (ja) * | 2000-10-19 | 2004-01-19 | 森六株式会社 | 複合成形品 |
| JP3488865B2 (ja) * | 2000-10-19 | 2004-01-19 | 森六株式会社 | グローブボックスの衝撃緩和用発泡成形品 |
| JP4527994B2 (ja) * | 2004-02-05 | 2010-08-18 | 本田技研工業株式会社 | 強化パネル成形方法及び発泡コア成形方法、パネル構造 |
| WO2006080833A1 (en) * | 2005-01-31 | 2006-08-03 | Fits Holding Bv | Method of manufacturing a sandwich panel and a sandwich panel as such |
| JP5134191B2 (ja) * | 2005-02-28 | 2013-01-30 | 株式会社シモン | 靴底射出成形方法およびその装置ならびにそれらにより製造された履物 |
| JP2007030475A (ja) * | 2005-07-29 | 2007-02-08 | Daikyoo Nishikawa Kk | 樹脂成形体及びその製造方法並びに自動車のドア |
| JP4671797B2 (ja) * | 2005-07-29 | 2011-04-20 | ダイキョーニシカワ株式会社 | 樹脂成形体及びその製造方法並びに自動車のドア |
| JP2007216532A (ja) * | 2006-02-17 | 2007-08-30 | Mitsuboshi Kaseihin Kk | 発泡樹脂、自動車用内装部品、及び発泡樹脂の製造方法 |
| JP4841299B2 (ja) * | 2006-04-20 | 2011-12-21 | 株式会社イノアックコーポレーション | 発泡製品の製造方法 |
| JP5168897B2 (ja) * | 2006-12-18 | 2013-03-27 | 宇部興産機械株式会社 | 樹脂の多層成形方法 |
| JP5126647B2 (ja) * | 2006-12-18 | 2013-01-23 | 宇部興産機械株式会社 | 樹脂の多層成形方法、多層成形用金型並びに多層成形装置 |
| ES2609512T3 (es) * | 2007-09-05 | 2017-04-20 | Smp Deutschland Gmbh | Procedimiento y dispositivo para la fabricación de piezas moldeadas de plástico reforzadas con fibras |
| JP5315702B2 (ja) * | 2008-01-21 | 2013-10-16 | マツダ株式会社 | 発泡樹脂成形品の成形方法及び成形装置 |
| JP5243144B2 (ja) * | 2008-08-07 | 2013-07-24 | テクノポリマー株式会社 | 樹脂製機枠部材及びその製造方法 |
| JP5137743B2 (ja) * | 2008-08-25 | 2013-02-06 | ダイキョーニシカワ株式会社 | エアバッグドア及びその製造方法 |
| JP6966073B2 (ja) * | 2017-12-05 | 2021-11-10 | 南条装備工業株式会社 | 樹脂成形装置及び樹脂成形方法 |
-
1970
- 1970-02-04 GB GB1303517D patent/GB1303517A/en not_active Expired
-
1971
- 1971-02-01 DE DE19712104590 patent/DE2104590C3/de not_active Expired
- 1971-02-04 JP JP46004043A patent/JPS5750181B1/ja active Pending
-
1982
- 1982-07-23 JP JP57128851A patent/JPS6059124B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6059124B2 (ja) | 1985-12-24 |
| JPS5750181B1 (enrdf_load_stackoverflow) | 1982-10-26 |
| GB1303517A (enrdf_load_stackoverflow) | 1973-01-17 |
| DE2104590A1 (de) | 1971-08-12 |
| DE2104590B2 (enrdf_load_stackoverflow) | 1975-04-24 |
| JPS5878733A (ja) | 1983-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 |