GB2607831A - Low-pressure molding system - Google Patents

Low-pressure molding system Download PDF

Info

Publication number
GB2607831A
GB2607831A GB2213037.1A GB202213037A GB2607831A GB 2607831 A GB2607831 A GB 2607831A GB 202213037 A GB202213037 A GB 202213037A GB 2607831 A GB2607831 A GB 2607831A
Authority
GB
United Kingdom
Prior art keywords
control signal
pressure
time
melt
thermoplastic material
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
GB2213037.1A
Other languages
English (en)
Other versions
GB202213037D0 (en
Inventor
Tougaard Gram Jes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB202213037D0 publication Critical patent/GB202213037D0/en
Publication of GB2607831A publication Critical patent/GB2607831A/en
Pending legal-status Critical Current

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
    • 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)
GB2213037.1A 2020-02-09 2021-02-09 Low-pressure molding system Pending GB2607831A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062972053P 2020-02-09 2020-02-09
PCT/US2021/017256 WO2021159122A1 (en) 2020-02-09 2021-02-09 Low-pressure molding system

Publications (2)

Publication Number Publication Date
GB202213037D0 GB202213037D0 (en) 2022-10-19
GB2607831A true GB2607831A (en) 2022-12-14

Family

ID=74860405

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2213037.1A Pending GB2607831A (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230398727A1 (en) * 2022-06-10 2023-12-14 Reynolds Consumer Products LLC Method for manufacturing renewable film and products

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US133229A (en) * 1872-11-19 hyatt
US20120295049A1 (en) * 2011-05-20 2012-11-22 Gene Michael Altonen Method for Injection Molding at Low Substantially Constant Pressure
US20190337211A1 (en) * 2018-05-03 2019-11-07 University Of Massachusetts Distributive and dispersive mixing devices

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US133229A (en) * 1872-11-19 hyatt
US20120295049A1 (en) * 2011-05-20 2012-11-22 Gene Michael Altonen Method for Injection Molding at Low Substantially Constant Pressure
US20190337211A1 (en) * 2018-05-03 2019-11-07 University Of Massachusetts Distributive and dispersive mixing devices

Also Published As

Publication number Publication date
CA3166795A1 (en) 2021-08-12
GB202213037D0 (en) 2022-10-19
WO2021159122A8 (en) 2021-10-14
EP4100228A1 (en) 2022-12-14
JP2023513686A (ja) 2023-04-03
WO2021159122A4 (en) 2021-11-25
WO2021159122A1 (en) 2021-08-12
MX2022009758A (es) 2023-03-13

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