EP3966013A4 - Fluidized bed rotational molding - Google Patents

Fluidized bed rotational molding Download PDF

Info

Publication number
EP3966013A4
EP3966013A4 EP19927658.5A EP19927658A EP3966013A4 EP 3966013 A4 EP3966013 A4 EP 3966013A4 EP 19927658 A EP19927658 A EP 19927658A EP 3966013 A4 EP3966013 A4 EP 3966013A4
Authority
EP
European Patent Office
Prior art keywords
fluidized bed
rotational molding
bed rotational
molding
fluidized
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
EP19927658.5A
Other languages
German (de)
French (fr)
Other versions
EP3966013A1 (en
Inventor
Dustin Eplee
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.)
Energy Wall LLC
Original Assignee
Energy Wall LLC
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 Energy Wall LLC filed Critical Energy Wall LLC
Publication of EP3966013A1 publication Critical patent/EP3966013A1/en
Publication of EP3966013A4 publication Critical patent/EP3966013A4/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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/46—Heating or cooling
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0244—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using fluidised bed
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/06—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould about two or more axes
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/18—Slush casting, i.e. pouring moulding material into a hollow mould with excess material being poured off

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Moulding By Coating Moulds (AREA)
EP19927658.5A 2019-05-09 2019-05-09 Fluidized bed rotational molding Pending EP3966013A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2019/031593 WO2020226660A1 (en) 2019-05-09 2019-05-09 Fluidized bed rotational molding

Publications (2)

Publication Number Publication Date
EP3966013A1 EP3966013A1 (en) 2022-03-16
EP3966013A4 true EP3966013A4 (en) 2023-05-10

Family

ID=73051652

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19927658.5A Pending EP3966013A4 (en) 2019-05-09 2019-05-09 Fluidized bed rotational molding

Country Status (3)

Country Link
EP (1) EP3966013A4 (en)
CA (1) CA3139661A1 (en)
WO (1) WO2020226660A1 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1228745A (en) * 1967-07-26 1971-04-15
JPS60139410A (en) * 1983-12-27 1985-07-24 Honda Motor Co Ltd Method and apparatus for heating mold for resin molding
JPS60157818A (en) * 1984-01-26 1985-08-19 Toyota Motor Corp Method and apparatus for powdery slush molding
JPS612516A (en) * 1984-06-14 1986-01-08 Honda Motor Co Ltd Heating apparatus of mold for molding resin
US4629409A (en) * 1984-10-17 1986-12-16 Takara Co., Ltd. Rotational molding apparatus having robot to open, close, charge and clean molds
US4946638A (en) * 1987-03-26 1990-08-07 Toyota Jidosha Kabushiki Kaisha Slush molding method and apparatus therefor
DE4204171A1 (en) * 1992-02-13 1993-08-19 Ymos Ag Ind Produkte METHOD AND DEVICE FOR HEATING A MOLD
US5718929A (en) * 1995-03-27 1998-02-17 Rogerson; L. Keith Rotational molding apparatus having fluid cooled arms

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164654A (en) * 1960-04-18 1965-01-05 Allied Chem Process for casting thermoplastic materials
US4738815A (en) * 1986-01-27 1988-04-19 Peter Friesen Rotational molding machine and method of molding
JP2639977B2 (en) * 1987-09-17 1997-08-13 株式会社豊田中央研究所 Surface treatment method of casting mold and casting mold
US6420047B2 (en) * 2000-01-21 2002-07-16 Cyclics Corporation Macrocyclic polyester oligomers and processes for polymerizing the same
US6602452B2 (en) * 2001-07-18 2003-08-05 Mcghan Medical Corporation Rotational molding of medical articles
US6499529B1 (en) * 2001-08-17 2002-12-31 Hitchiner Manufacturing Co., Inc. Centrifugal countergravity casting
DE10158152A1 (en) * 2001-11-28 2003-06-12 Fagerdala Deutschland Gmbh Process for the production of plastic hollow bodies with foam filling
US6982057B2 (en) * 2002-11-15 2006-01-03 Solar Plastics, Inc. Multi-layer rotational plastic molding

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1228745A (en) * 1967-07-26 1971-04-15
JPS60139410A (en) * 1983-12-27 1985-07-24 Honda Motor Co Ltd Method and apparatus for heating mold for resin molding
JPS60157818A (en) * 1984-01-26 1985-08-19 Toyota Motor Corp Method and apparatus for powdery slush molding
JPS612516A (en) * 1984-06-14 1986-01-08 Honda Motor Co Ltd Heating apparatus of mold for molding resin
US4629409A (en) * 1984-10-17 1986-12-16 Takara Co., Ltd. Rotational molding apparatus having robot to open, close, charge and clean molds
US4946638A (en) * 1987-03-26 1990-08-07 Toyota Jidosha Kabushiki Kaisha Slush molding method and apparatus therefor
DE4204171A1 (en) * 1992-02-13 1993-08-19 Ymos Ag Ind Produkte METHOD AND DEVICE FOR HEATING A MOLD
US5718929A (en) * 1995-03-27 1998-02-17 Rogerson; L. Keith Rotational molding apparatus having fluid cooled arms

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020226660A1 *

Also Published As

Publication number Publication date
EP3966013A1 (en) 2022-03-16
WO2020226660A1 (en) 2020-11-12
CA3139661A1 (en) 2020-11-12

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