CN101932419A - 用于生产泡沫材料板的方法和装置 - Google Patents

用于生产泡沫材料板的方法和装置 Download PDF

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Publication number
CN101932419A
CN101932419A CN2009801036879A CN200980103687A CN101932419A CN 101932419 A CN101932419 A CN 101932419A CN 2009801036879 A CN2009801036879 A CN 2009801036879A CN 200980103687 A CN200980103687 A CN 200980103687A CN 101932419 A CN101932419 A CN 101932419A
Authority
CN
China
Prior art keywords
corners
container
base body
foam
protrusion
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
CN2009801036879A
Other languages
English (en)
Chinese (zh)
Inventor
K-W·休兰
S·法伦坎普
J·蒂克弗
E·奥托
R·肖尔兹
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.)
Covestro Deutschland AG
Original Assignee
Bayer MaterialScience AG
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 Bayer MaterialScience AG filed Critical Bayer MaterialScience AG
Publication of CN101932419A publication Critical patent/CN101932419A/zh
Pending legal-status Critical Current

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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
    • 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
    • B29C44/025—Foaming in open moulds, followed by closing the 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
    • 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
    • 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
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite 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
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming
    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
CN2009801036879A 2008-01-31 2009-01-29 用于生产泡沫材料板的方法和装置 Pending CN101932419A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008007078A DE102008007078B3 (de) 2008-01-31 2008-01-31 Verfahren und Vorrichtung zur Herstellung von Blockschaumstoff
DE102008007078.5 2008-01-31
PCT/EP2009/000554 WO2009095229A2 (de) 2008-01-31 2009-01-29 Verfahren und vorrichtung zur herstellung von blockschaumstoff

Publications (1)

Publication Number Publication Date
CN101932419A true CN101932419A (zh) 2010-12-29

Family

ID=40577361

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009801036879A Pending CN101932419A (zh) 2008-01-31 2009-01-29 用于生产泡沫材料板的方法和装置

Country Status (6)

Country Link
US (1) US20140077407A1 (https=)
EP (1) EP2247423A2 (https=)
JP (1) JP2011510841A (https=)
CN (1) CN101932419A (https=)
DE (1) DE102008007078B3 (https=)
WO (1) WO2009095229A2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4233898A3 (en) 2016-05-04 2023-11-01 CureVac SE Influenza mrna vaccines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160074A (en) * 1975-09-12 1979-07-03 Nihon Soflan Chemical & Engineering Co., Ltd. Polyisocyanate foam having isotropic cells and method and apparatus for preparing same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1022559A (en) * 1964-01-14 1966-03-16 Nat Gypsum Co Foamed synthetic resins and method and apparatus for producing the same
JPS5848338B2 (ja) * 1975-09-12 1983-10-27 東洋ゴム工業株式会社 トウホウセイキホウオユウスルポリイソシアネ−トケイハツポウタイノセイゾウホウホウ ナラビニ ソノソウチ
JPS5250060A (en) * 1975-10-20 1977-04-21 Kyowa Shinku Gijutsu Kk Vacuum defreezing process for freezed substance and its apparatus
NO773175L (no) * 1977-09-15 1979-03-16 Laader Berg Anordning ved anlegg for fremstilling av skumplast
DE2901176A1 (de) * 1979-01-13 1980-07-24 Hennecke Gmbh Maschf Einrichtung zum diskontinuierlichen herstellen von blockschaumstoff
DE2901177A1 (de) * 1979-01-13 1980-07-24 Bayer Ag Einrichtung zum diskontinuierlichen herstellen von blockschaumstoff
IE52288B1 (en) * 1981-02-18 1987-09-02 Hyman Int Ltd Production of foams
JPS6177214U (https=) * 1984-10-25 1986-05-23
JPH0784015B2 (ja) * 1987-03-12 1995-09-13 東洋護謨化学工業株式会社 ポリウレタンフオ−ムの製造方法
JPS63222819A (ja) * 1987-03-12 1988-09-16 Human Ind Corp ポリウレタンフオ−ムの製造方法
DE19834100C2 (de) * 1998-07-29 2000-05-11 Hennecke Gmbh Verfahren und Vorrichtung zum Herstellen von Schaumstoffblöcken mit eckigem Querschnitt im Flocken-Verbund

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160074A (en) * 1975-09-12 1979-07-03 Nihon Soflan Chemical & Engineering Co., Ltd. Polyisocyanate foam having isotropic cells and method and apparatus for preparing same

Also Published As

Publication number Publication date
EP2247423A2 (de) 2010-11-10
WO2009095229A2 (de) 2009-08-06
US20140077407A1 (en) 2014-03-20
JP2011510841A (ja) 2011-04-07
DE102008007078B3 (de) 2009-05-28
WO2009095229A3 (de) 2010-04-15

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