KR20240117642A - 직접 가스 로딩 공정으로 바람직하게는 불연속적인 방식으로 발포 또는 발포성 플라스틱을 계량하는 방법 - Google Patents

직접 가스 로딩 공정으로 바람직하게는 불연속적인 방식으로 발포 또는 발포성 플라스틱을 계량하는 방법 Download PDF

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Publication number
KR20240117642A
KR20240117642A KR1020247024289A KR20247024289A KR20240117642A KR 20240117642 A KR20240117642 A KR 20240117642A KR 1020247024289 A KR1020247024289 A KR 1020247024289A KR 20247024289 A KR20247024289 A KR 20247024289A KR 20240117642 A KR20240117642 A KR 20240117642A
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KR
South Korea
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
Application number
KR1020247024289A
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English (en)
Korean (ko)
Inventor
마리오 메츨러
귄터 발다우프
파스칼 슈나이더
Original Assignee
헨켈 아게 운트 코. 카게아아
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 헨켈 아게 운트 코. 카게아아 filed Critical 헨켈 아게 운트 코. 카게아아
Publication of KR20240117642A publication Critical patent/KR20240117642A/ko
Pending legal-status Critical Current

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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)
KR1020247024289A 2021-12-20 2022-12-14 직접 가스 로딩 공정으로 바람직하게는 불연속적인 방식으로 발포 또는 발포성 플라스틱을 계량하는 방법 Pending KR20240117642A (ko)

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
KR20240117642A true KR20240117642A (ko) 2024-08-01

Family

ID=79269939

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247024289A Pending KR20240117642A (ko) 2021-12-20 2022-12-14 직접 가스 로딩 공정으로 바람직하게는 불연속적인 방식으로 발포 또는 발포성 플라스틱을 계량하는 방법

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
CN118555996A (zh) 2024-08-27
JP2025500312A (ja) 2025-01-09
WO2023117640A1 (de) 2023-06-29
EP4197735A1 (de) 2023-06-21
US20240335984A1 (en) 2024-10-10

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Date Code Title Description
PA0105 International application

Patent event date: 20240718

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application