DE60117322D1 - Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von Schaum - Google Patents
Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von SchaumInfo
- Publication number
- DE60117322D1 DE60117322D1 DE60117322T DE60117322T DE60117322D1 DE 60117322 D1 DE60117322 D1 DE 60117322D1 DE 60117322 T DE60117322 T DE 60117322T DE 60117322 T DE60117322 T DE 60117322T DE 60117322 D1 DE60117322 D1 DE 60117322D1
- Authority
- DE
- Germany
- Prior art keywords
- composition
- injection molding
- molding foam
- foam
- injection
- 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
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
- B29C44/34—Auxiliary operations
- B29C44/3469—Cell or pore nucleation
- B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
-
- 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
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
- B29C44/3446—Feeding the blowing agent
-
- 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
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
- B29C44/586—Moulds with a cavity increasing in size during foaming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/14—Multilayered parts
- B29D35/142—Soles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/14—Multilayered parts
- B29D35/148—Moulds or apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000187298 | 2000-06-22 | ||
JP2000187298 | 2000-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60117322D1 true DE60117322D1 (de) | 2006-04-27 |
DE60117322T2 DE60117322T2 (de) | 2006-11-02 |
Family
ID=18687300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60117322T Expired - Lifetime DE60117322T2 (de) | 2000-06-22 | 2001-06-20 | Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von Schaum |
Country Status (4)
Country | Link |
---|---|
US (3) | US6773640B2 (de) |
EP (2) | EP1621312A3 (de) |
CN (1) | CN1220718C (de) |
DE (1) | DE60117322T2 (de) |
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US6322347B1 (en) * | 1999-04-02 | 2001-11-27 | Trexel, Inc. | Methods for manufacturing foam material including systems with pressure restriction element |
US6435853B1 (en) * | 1999-06-18 | 2002-08-20 | The Japan Steelworks, Ltd. | Apparatus for plasticizing material for molding thermoplastic resin foam |
JP4119044B2 (ja) | 1999-06-30 | 2008-07-16 | 株式会社日本製鋼所 | 熱可塑性樹脂発泡体の成形方法 |
-
2001
- 2001-06-20 EP EP05023594A patent/EP1621312A3/de not_active Withdrawn
- 2001-06-20 DE DE60117322T patent/DE60117322T2/de not_active Expired - Lifetime
- 2001-06-20 EP EP01114990A patent/EP1166991B1/de not_active Expired - Lifetime
- 2001-06-21 US US09/885,053 patent/US6773640B2/en not_active Expired - Lifetime
- 2001-06-22 CN CNB011233869A patent/CN1220718C/zh not_active Expired - Fee Related
-
2004
- 2004-08-03 US US10/909,400 patent/US20050006805A1/en not_active Abandoned
- 2004-08-03 US US10/909,401 patent/US7150615B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6773640B2 (en) | 2004-08-10 |
EP1166991A2 (de) | 2002-01-02 |
CN1334283A (zh) | 2002-02-06 |
US20020017734A1 (en) | 2002-02-14 |
EP1621312A2 (de) | 2006-02-01 |
US7150615B2 (en) | 2006-12-19 |
DE60117322T2 (de) | 2006-11-02 |
EP1166991B1 (de) | 2006-02-22 |
CN1220718C (zh) | 2005-09-28 |
US20050003032A1 (en) | 2005-01-06 |
EP1166991A3 (de) | 2002-12-11 |
EP1621312A3 (de) | 2009-09-30 |
US20050006805A1 (en) | 2005-01-13 |
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