SG11202110143QA - Combination of mold and release film, release film, mold, and method for manufacturing molded article - Google Patents

Combination of mold and release film, release film, mold, and method for manufacturing molded article

Info

Publication number
SG11202110143QA
SG11202110143QA SG11202110143QA SG11202110143QA SG11202110143QA SG 11202110143Q A SG11202110143Q A SG 11202110143QA SG 11202110143Q A SG11202110143Q A SG 11202110143QA SG 11202110143Q A SG11202110143Q A SG 11202110143QA SG 11202110143Q A SG11202110143Q A SG 11202110143QA
Authority
SG
Singapore
Prior art keywords
mold
release film
combination
molded article
manufacturing molded
Prior art date
Application number
SG11202110143QA
Inventor
Keisuke Sakai
Nanae Tanaka
Kenji Miyashita
Go Kobayashi
Original Assignee
Kobayashi & Co Ltd
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 Kobayashi & Co Ltd filed Critical Kobayashi & Co Ltd
Publication of SG11202110143QA publication Critical patent/SG11202110143QA/en

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B29C33/424—Moulding surfaces provided with means for marking or patterning
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/68—Release sheets
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/50—Removing moulded articles
    • 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
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14754—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles being in movable or releasable engagement with the coating, e.g. bearing assemblies
    • 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
    • B29C45/40—Removing or ejecting moulded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14639—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
    • B29C45/14655—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components connected to or mounted on a carrier, e.g. lead frame
    • B29C2045/14663—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components connected to or mounted on a carrier, e.g. lead frame the mould cavity walls being lined with a film, e.g. release film
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • 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
    • B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/003—PET, i.e. poylethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3481—Housings or casings incorporating or embedding electric or electronic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laminated Bodies (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
SG11202110143QA 2019-03-20 2019-09-24 Combination of mold and release film, release film, mold, and method for manufacturing molded article SG11202110143QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019052290A JP6667836B1 (en) 2019-03-20 2019-03-20 Combination of mold and release film, release film, mold, and method of producing molded article
PCT/JP2019/037198 WO2020188859A1 (en) 2019-03-20 2019-09-24 Combination of mold and release film, release film, mold, and method for producing molded article

Publications (1)

Publication Number Publication Date
SG11202110143QA true SG11202110143QA (en) 2021-10-28

Family

ID=70000651

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202110143QA SG11202110143QA (en) 2019-03-20 2019-09-24 Combination of mold and release film, release film, mold, and method for manufacturing molded article

Country Status (7)

Country Link
US (1) US20220152882A1 (en)
JP (1) JP6667836B1 (en)
CN (1) CN113677494A (en)
MX (1) MX2021010894A (en)
SG (1) SG11202110143QA (en)
TW (1) TWI814917B (en)
WO (1) WO2020188859A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240075656A1 (en) 2021-01-14 2024-03-07 Sumitomo Bakelite Co., Ltd. Mold release film

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DE3918389A1 (en) * 1989-06-06 1990-12-20 Weigel Susanne Fibre reinforced prods. with smooth surface - in which tool surface defects and dust impression are eliminated by layer of viscous fluid between tool and parting film
JP2947877B2 (en) * 1990-05-24 1999-09-13 東レ合成フイルム株式会社 Release film
JP3207837B2 (en) * 1998-07-10 2001-09-10 アピックヤマダ株式会社 Semiconductor device manufacturing method and resin sealing device
JP2003026427A (en) * 2001-07-12 2003-01-29 Matsushita Electric Ind Co Ltd Metallic mold for molding substrate and method for manufacturing the same
JP5894723B2 (en) * 2009-12-29 2016-03-30 株式会社朝日ラバー Manufacturing method of semiconductor light emitting device
WO2012077571A1 (en) * 2010-12-07 2012-06-14 東洋紡績株式会社 Mold release polyester film for molding process
JP5822810B2 (en) * 2012-09-26 2015-11-24 信越ポリマー株式会社 Release film
KR102218811B1 (en) * 2013-07-16 2021-02-22 구라시키 보세키 가부시키가이샤 Mold-release film
MY176541A (en) * 2013-11-07 2020-08-14 Agc Inc Mold release film and process for producing semiconductor package
JP6520055B2 (en) * 2014-11-06 2019-05-29 日立化成株式会社 Semiconductor compression molding release sheet and semiconductor package molded using the same
JP6699548B2 (en) * 2015-02-20 2020-05-27 東洋紡株式会社 Uneven transfer film
JP6575123B2 (en) * 2015-04-22 2019-09-18 住友ベークライト株式会社 Release film and method for producing molded product
JP6950144B2 (en) * 2015-09-30 2021-10-13 東洋紡株式会社 Release film for molding solid polymer fuel cell components
JP6902273B2 (en) * 2016-01-29 2021-07-14 ユニチカ株式会社 Release film for semiconductor package manufacturing method and semiconductor package manufacturing process
JP6299933B2 (en) * 2016-03-30 2018-03-28 住友ベークライト株式会社 Release film for printed circuit board production and method for producing molded product
CN109789678B (en) * 2016-10-25 2021-06-22 三菱化学株式会社 Mold release film
JP6493628B2 (en) * 2017-03-24 2019-04-03 住友ベークライト株式会社 Release film for molding and molding method
JP6981054B2 (en) * 2017-06-09 2021-12-15 住友ベークライト株式会社 Release film for molding and molding method
JP6486412B2 (en) * 2017-06-09 2019-03-20 株式会社ダイセル Release film for transfer and method for producing mat-like molded body
US11220028B1 (en) * 2018-03-08 2022-01-11 Facebook Technologies, Llc Method of manufacture for thin, multi-bend optics by compression molding
SG11202012850XA (en) * 2018-06-22 2021-01-28 Kobayashi & Co Ltd Release film and method of manufacturing release film
CN112292263A (en) * 2018-06-22 2021-01-29 小林股份有限公司 Release film and method for producing release film
JP7112720B2 (en) * 2018-06-29 2022-08-04 株式会社コバヤシ Release film for semiconductor manufacturing
JP7068947B2 (en) * 2018-06-29 2022-05-17 株式会社コバヤシ Detachable coating composition
JP7198476B2 (en) * 2018-07-09 2023-01-04 株式会社コバヤシ Release film for prepreg
JP7347803B2 (en) * 2019-03-20 2023-09-20 株式会社コバヤシ Combination of mold and release film, method for manufacturing release film, mold, and molded object
JP6751974B1 (en) * 2019-10-16 2020-09-09 株式会社コバヤシ Release film and method for manufacturing release film
JP7370537B2 (en) * 2019-10-16 2023-10-30 株式会社コバヤシ Release film and method for producing release film
JP2021172021A (en) * 2020-04-27 2021-11-01 株式会社コバヤシ Release film

Also Published As

Publication number Publication date
MX2021010894A (en) 2021-10-01
CN113677494A (en) 2021-11-19
JP6667836B1 (en) 2020-03-18
TWI814917B (en) 2023-09-11
US20220152882A1 (en) 2022-05-19
TW202035092A (en) 2020-10-01
WO2020188859A1 (en) 2020-09-24
JP2020151949A (en) 2020-09-24

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