CA3166795A1 - Low-pressure molding system - Google Patents
Low-pressure molding system Download PDFInfo
- Publication number
- CA3166795A1 CA3166795A1 CA3166795A CA3166795A CA3166795A1 CA 3166795 A1 CA3166795 A1 CA 3166795A1 CA 3166795 A CA3166795 A CA 3166795A CA 3166795 A CA3166795 A CA 3166795A CA 3166795 A1 CA3166795 A1 CA 3166795A1
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- Prior art keywords
- pressure
- mold
- control signal
- melt
- plastic
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- 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.)
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- 229940093612 zein Drugs 0.000 description 1
- 239000004711 α-olefin Substances 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76859—Injection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062972053P | 2020-02-09 | 2020-02-09 | |
| US62/972,053 | 2020-02-09 | ||
| PCT/US2021/017256 WO2021159122A1 (en) | 2020-02-09 | 2021-02-09 | Low-pressure molding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3166795A1 true CA3166795A1 (en) | 2021-08-12 |
Family
ID=74860405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3166795A Pending CA3166795A1 (en) | 2020-02-09 | 2021-02-09 | Low-pressure molding system |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4100228A1 (ja) |
| JP (1) | JP2023513686A (ja) |
| CA (1) | CA3166795A1 (ja) |
| GB (1) | GB2607831A (ja) |
| MX (1) | MX2022009758A (ja) |
| WO (1) | WO2021159122A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12070885B2 (en) * | 2022-06-10 | 2024-08-27 | Reynolds Consumer Products LLC | Method for manufacturing renewable film and products |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US133229A (en) * | 1872-11-19 | hyatt | ||
| BR112013028817A2 (pt) * | 2011-05-20 | 2017-01-31 | Procter & Gamble | método para a moldagem por injeção a pressão baixa substancialmente constante |
| US20190337211A1 (en) * | 2018-05-03 | 2019-11-07 | University Of Massachusetts | Distributive and dispersive mixing devices |
-
2021
- 2021-02-09 WO PCT/US2021/017256 patent/WO2021159122A1/en unknown
- 2021-02-09 JP JP2022548217A patent/JP2023513686A/ja active Pending
- 2021-02-09 MX MX2022009758A patent/MX2022009758A/es unknown
- 2021-02-09 EP EP21710663.2A patent/EP4100228A1/en active Pending
- 2021-02-09 GB GB2213037.1A patent/GB2607831A/en active Pending
- 2021-02-09 CA CA3166795A patent/CA3166795A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2607831A (en) | 2022-12-14 |
| WO2021159122A4 (en) | 2021-11-25 |
| WO2021159122A8 (en) | 2021-10-14 |
| GB202213037D0 (en) | 2022-10-19 |
| WO2021159122A1 (en) | 2021-08-12 |
| JP2023513686A (ja) | 2023-04-03 |
| EP4100228A1 (en) | 2022-12-14 |
| MX2022009758A (es) | 2023-03-13 |
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| EEER | Examination request |
Effective date: 20220802 |
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| EEER | Examination request |
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| EEER | Examination request |
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