CN118555996A - 用直接气体加载工艺以优选非连续方式计量发泡塑料或可发泡塑料的方法 - Google Patents
用直接气体加载工艺以优选非连续方式计量发泡塑料或可发泡塑料的方法 Download PDFInfo
- Publication number
- CN118555996A CN118555996A CN202280089305.7A CN202280089305A CN118555996A CN 118555996 A CN118555996 A CN 118555996A CN 202280089305 A CN202280089305 A CN 202280089305A CN 118555996 A CN118555996 A CN 118555996A
- Authority
- CN
- China
- Prior art keywords
- mixing chamber
- pressure
- component
- gas
- mixing
- 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
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
- B29C44/3442—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
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/401—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft having a casing closely surrounding the rotor, e.g. with a plunger for feeding the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/405—Mixing heads
- B29B7/407—Mixing heads with a casing closely surrounding the rotor, e.g. with conical rotor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
- B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
- B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
- B29B7/7414—Mixing devices specially adapted for foamable substances with supply of gas with rotatable stirrer, e.g. using an intermeshing rotor-stator system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
- B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
- B29B7/7419—Mixing devices specially adapted for foamable substances with supply of gas with static or injector mixer elements
- B29B7/7423—Mixing devices specially adapted for foamable substances with supply of gas with static or injector mixer elements preceded or followed by rotatable stirring device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/801—Valves
-
- 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
-
- 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
- B29C44/60—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Molding Of Porous Articles (AREA)
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21215933.9 | 2021-12-20 | ||
| EP21215933.9A EP4197735B1 (de) | 2021-12-20 | 2021-12-20 | Verfahren zum vorzugsweise diskontinuierlichen ausdosieren eines geschäumten oder aufschäumbaren kunststoffes mit direkter gasbeladung |
| PCT/EP2022/085920 WO2023117640A1 (de) | 2021-12-20 | 2022-12-14 | Verfahren zum vorzugsweise diskontinuierlichen ausdosieren eines geschäumten oder aufschäumbaren kunststoffes mit direkter gasbeladung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118555996A true CN118555996A (zh) | 2024-08-27 |
Family
ID=79269939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280089305.7A Pending CN118555996A (zh) | 2021-12-20 | 2022-12-14 | 用直接气体加载工艺以优选非连续方式计量发泡塑料或可发泡塑料的方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20240335984A1 (https=) |
| EP (2) | EP4197735B1 (https=) |
| JP (1) | JP2025500312A (https=) |
| KR (1) | KR20240117642A (https=) |
| CN (1) | CN118555996A (https=) |
| ES (1) | ES3063289T3 (https=) |
| WO (1) | WO2023117640A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT519978B1 (de) * | 2017-12-19 | 2018-12-15 | Sonderhoff Eng Gmbh | Vorrichtung zur Herstellung von Kunststoffteilen |
| DE102023133271A1 (de) * | 2023-11-28 | 2025-05-28 | Atlas Copco Ias Gmbh | Applikationsvorrichtung und Verfahren zum Herstellen einer Mehrkomponentenmischung und Ein-/Aufbringen der Mehrkomponentenmischung in/auf einen Gegenstand, sowie Applikationssystem umfassend die Applikationsvorrichtung |
| DE102023133278A1 (de) * | 2023-11-28 | 2025-05-28 | Atlas Copco Ias Gmbh | Applikationsvorrichtung zum Herstellen einer Mehrkomponentenmischung und Ein/Aufbringen der Mehrkomponentenmischung in/auf einen Gegenstand, sowie Applikationssystem umfassend die Applikationsvorrichtung |
| DE102023133274A1 (de) * | 2023-11-28 | 2025-05-28 | Atlas Copco Ias Gmbh | Applikationsvorrichtung und Verfahren zum Herstellen einer Mehrkomponentenmischung und Ein/Aufbringen der Mehrkomponentenmischung in/auf einen Gegenstand, sowie Applikationssystem umfassend die Applikationsvorrichtung |
| DE102023133277A1 (de) * | 2023-11-28 | 2025-05-28 | Atlas Copco Ias Gmbh | Applikationssystem zum Herstellen einer Mehrkomponentenmischung und zum Ein-/Aufbringen der Mehrkomponentenmischung in/auf einen Gegenstand und Verfahren zum Herstellen einer Mehrkomponentenmischung und Ein-/Aufbringen der Mehrkomponentenmischung in/auf einen Gegenstand |
| CN119348193B (zh) * | 2024-11-19 | 2025-10-17 | 中机精密成形产业技术研究院(安徽)股份有限公司 | 一种双组份hp-rtm设备及搭建方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3590559B2 (ja) * | 2000-03-14 | 2004-11-17 | 積水化学工業株式会社 | 熱可塑性樹脂成形品の射出成形装置 |
| DE10044013A1 (de) * | 2000-09-05 | 2002-03-14 | Hennecke Gmbh | Verfahren und Vorrichtung zum Herstellen von Kunststoff-Formteilen aus einem fließfähigen Reaktionsgemisch |
| JP2003305757A (ja) * | 2002-04-16 | 2003-10-28 | Sekisui Chem Co Ltd | 熱可塑性樹脂発泡体の製造装置におけるガスシール機構 |
| US7484879B2 (en) * | 2005-10-14 | 2009-02-03 | Hamilton Jr Ralph H | Stirrer tool with radially and distally extending flexible projections |
| US7731413B2 (en) * | 2008-02-20 | 2010-06-08 | Zhermack S.P.A. | Mixer for multi-components substance for dental casting |
| AT516947B1 (de) | 2015-07-03 | 2016-10-15 | Sonderhoff Eng Gmbh | Mischvorrichtung |
| CN112060457B (zh) * | 2016-03-15 | 2022-04-26 | 麦克赛尔株式会社 | 制造发泡成形体的制造装置、注射成形装置的螺杆以及注射成形装置 |
| DE102018213484B4 (de) * | 2018-08-10 | 2024-02-08 | The Japan Steel Works, Ltd. | Einspritzvorrichtung zum Schäumformen und Formverfahren für geschäumten Formgegenstand |
| JP6762679B2 (ja) * | 2018-08-27 | 2020-09-30 | 株式会社日本製鋼所 | 発泡成形用の射出成形機のスクリュおよび射出成形機 |
-
2021
- 2021-12-20 ES ES21215933T patent/ES3063289T3/es active Active
- 2021-12-20 EP EP21215933.9A patent/EP4197735B1/de active Active
- 2021-12-20 EP EP25215161.8A patent/EP4667176A3/de active Pending
-
2022
- 2022-12-14 CN CN202280089305.7A patent/CN118555996A/zh active Pending
- 2022-12-14 KR KR1020247024289A patent/KR20240117642A/ko active Pending
- 2022-12-14 JP JP2024537040A patent/JP2025500312A/ja active Pending
- 2022-12-14 WO PCT/EP2022/085920 patent/WO2023117640A1/de not_active Ceased
-
2024
- 2024-06-18 US US18/746,548 patent/US20240335984A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4667176A3 (de) | 2026-03-04 |
| EP4667176A2 (de) | 2025-12-24 |
| ES3063289T3 (en) | 2026-04-16 |
| EP4197735B1 (de) | 2026-02-04 |
| JP2025500312A (ja) | 2025-01-09 |
| KR20240117642A (ko) | 2024-08-01 |
| WO2023117640A1 (de) | 2023-06-29 |
| EP4197735A1 (de) | 2023-06-21 |
| US20240335984A1 (en) | 2024-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |