CA2924457C - Method and device for manufacturing a thermoplastic sandwich structure comprising a thermoplastic foam layer and fiber-reinforced thermoplastic cover layers - Google Patents

Method and device for manufacturing a thermoplastic sandwich structure comprising a thermoplastic foam layer and fiber-reinforced thermoplastic cover layers Download PDF

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Publication number
CA2924457C
CA2924457C CA2924457A CA2924457A CA2924457C CA 2924457 C CA2924457 C CA 2924457C CA 2924457 A CA2924457 A CA 2924457A CA 2924457 A CA2924457 A CA 2924457A CA 2924457 C CA2924457 C CA 2924457C
Authority
CA
Canada
Prior art keywords
thermoplastic
layer
blowing agent
chemical blowing
temperature
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.)
Active
Application number
CA2924457A
Other languages
English (en)
French (fr)
Other versions
CA2924457A1 (en
Inventor
Martin Theodoor De Groot
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.)
Fits Holding BV
Original Assignee
Fits Holding BV
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 Fits Holding BV filed Critical Fits Holding BV
Publication of CA2924457A1 publication Critical patent/CA2924457A1/en
Application granted granted Critical
Publication of CA2924457C publication Critical patent/CA2924457C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/326—Joining the preformed parts, e.g. to make flat or profiled sandwich laminates
    • 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
    • B29B11/00—Making preforms
    • B29B11/06—Making preforms by moulding the material
    • B29B11/10—Extrusion moulding
    • 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
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
    • B29B11/16—Making preforms characterised by structure or composition comprising fillers or reinforcement
    • 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
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/30—Making multilayered or multicoloured articles
    • B29C43/305—Making multilayered 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1228—Joining preformed parts by the expanding material
    • B29C44/1233—Joining preformed parts by the expanding material the preformed parts being supported during expanding
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • B29C44/302—Expanding the moulding material in flexible endless moulds
    • 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
    • B29C44/3415—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
    • 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
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5681—Covering the foamed object with, e.g. a lining
    • 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
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B32B5/20—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material foamed in situ
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • B29C44/304—Adjusting the belt or roller pressure
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • 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
    • B29L2009/00—Layered products
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B2038/0052—Other operations not otherwise provided for
    • B32B2038/0084—Foaming
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
CA2924457A 2013-10-29 2014-10-28 Method and device for manufacturing a thermoplastic sandwich structure comprising a thermoplastic foam layer and fiber-reinforced thermoplastic cover layers Active CA2924457C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1040475 2013-10-29
NL1040475A NL1040475C2 (en) 2013-10-29 2013-10-29 Method and device for manufacturing a sandwich structure comprising a thermoplastic foam layer.
PCT/NL2014/050742 WO2015065176A1 (en) 2013-10-29 2014-10-28 Method and device for manufacturing a thermoplastic sandwich structure comprising a thermoplastic foam layer and fiber-reinforced thermoplastic cover layers

Publications (2)

Publication Number Publication Date
CA2924457A1 CA2924457A1 (en) 2015-05-07
CA2924457C true CA2924457C (en) 2021-11-02

Family

ID=50239869

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2924457A Active CA2924457C (en) 2013-10-29 2014-10-28 Method and device for manufacturing a thermoplastic sandwich structure comprising a thermoplastic foam layer and fiber-reinforced thermoplastic cover layers
CA2924455A Active CA2924455C (en) 2013-10-29 2014-10-28 Method and device for manufacturing a sandwich structure comprising a thermoplastic foam layer

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2924455A Active CA2924455C (en) 2013-10-29 2014-10-28 Method and device for manufacturing a sandwich structure comprising a thermoplastic foam layer

Country Status (15)

Country Link
US (2) US10369726B2 (enExample)
EP (2) EP3062982B1 (enExample)
JP (2) JP6566944B2 (enExample)
KR (2) KR102216480B1 (enExample)
CN (2) CN105705310B (enExample)
AU (2) AU2014340706B2 (enExample)
CA (2) CA2924457C (enExample)
EA (2) EA031976B1 (enExample)
ES (2) ES2733518T3 (enExample)
MX (2) MX385779B (enExample)
NL (1) NL1040475C2 (enExample)
PL (1) PL3062983T3 (enExample)
SA (2) SA516370943B1 (enExample)
TR (1) TR201909435T4 (enExample)
WO (2) WO2015065175A1 (enExample)

Families Citing this family (12)

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NL1040475C2 (en) 2013-10-29 2015-04-30 Fits Holding B V Method and device for manufacturing a sandwich structure comprising a thermoplastic foam layer.
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NL2015137B1 (en) 2015-07-10 2017-02-01 Fits Holding Bv Method of manufacturing a sandwich panel having an asymmetrical configuration in thickness direction.
NL2015138B1 (en) * 2015-07-10 2017-02-01 Fits Holding Bv Method of manufacturing a sandwich panel.
CN109952184A (zh) * 2018-06-13 2019-06-28 浙江晶通塑胶有限公司 一种塑胶板材的生产工艺
CN108656435A (zh) * 2018-07-25 2018-10-16 黄传道 一种施压防止提前发泡的小幅度建材发泡模具
NL2022113B1 (en) * 2018-12-03 2020-06-30 Fits Holding Bv Press for in-situ manufacturing a thermoplastic sandwich panel
CN112109262B (zh) * 2020-09-07 2022-06-28 安徽祥欣新材料科技有限公司 一种eps泡沫成型方法
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NL2032679B1 (en) 2022-08-04 2024-02-09 Fits Holding Bv Press for manufacturing a sandwich product
CN118372412B (zh) * 2024-03-12 2025-10-21 三六一度(中国)有限公司 一种承压发泡材料制备工艺、缓震储能部件及鞋底

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Also Published As

Publication number Publication date
CA2924455C (en) 2022-07-05
AU2014340705B2 (en) 2018-08-02
CN105705310A (zh) 2016-06-22
AU2014340705A1 (en) 2016-03-24
EA201600350A1 (ru) 2016-08-31
US20160271846A1 (en) 2016-09-22
EP3062982A1 (en) 2016-09-07
EA201600349A1 (ru) 2017-01-30
JP2017505243A (ja) 2017-02-16
CN105705311B (zh) 2017-10-10
MX385779B (es) 2025-03-18
EP3062983B1 (en) 2019-04-03
CN105705311A (zh) 2016-06-22
AU2014340706A1 (en) 2016-03-24
EP3062982B1 (en) 2019-03-06
JP2017510471A (ja) 2017-04-13
WO2015065175A1 (en) 2015-05-07
TR201909435T4 (tr) 2019-07-22
US10369726B2 (en) 2019-08-06
KR102230591B1 (ko) 2021-03-22
MX376985B (es) 2025-03-07
PL3062983T3 (pl) 2019-10-31
JP6474399B2 (ja) 2019-02-27
KR20160078354A (ko) 2016-07-04
SA516370944B1 (ar) 2020-06-25
MX2016005594A (es) 2017-05-04
EP3062983A1 (en) 2016-09-07
US20160250784A1 (en) 2016-09-01
CA2924457A1 (en) 2015-05-07
SA516370943B1 (ar) 2020-06-25
EA031976B1 (ru) 2019-03-29
CN105705310B (zh) 2017-10-17
ES2733518T3 (es) 2019-11-29
KR102216480B1 (ko) 2021-02-18
AU2014340706B2 (en) 2018-08-02
NL1040475C2 (en) 2015-04-30
WO2015065176A1 (en) 2015-05-07
EA032684B1 (ru) 2019-07-31
CA2924455A1 (en) 2015-05-07
MX2016005595A (es) 2017-05-04
US10471634B2 (en) 2019-11-12
JP6566944B2 (ja) 2019-08-28
KR20160078345A (ko) 2016-07-04
ES2727265T3 (es) 2019-10-15

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