SE323800B - - Google Patents

Info

Publication number
SE323800B
SE323800B SE11131/66A SE1113166A SE323800B SE 323800 B SE323800 B SE 323800B SE 11131/66 A SE11131/66 A SE 11131/66A SE 1113166 A SE1113166 A SE 1113166A SE 323800 B SE323800 B SE 323800B
Authority
SE
Sweden
Application number
SE11131/66A
Inventor
I Leach
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of SE323800B publication Critical patent/SE323800B/xx

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
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
    • 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
    • B29C44/3426—Heating by introducing steam in the mould
    • B29C44/3434—Heating by introducing steam in the mould by using a sheet, grid, etc. to distribute the steam in the mould
    • 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
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
SE11131/66A 1965-08-18 1966-08-17 SE323800B (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US480712A US3419648A (en) 1965-08-18 1965-08-18 Method of molding polystyrene

Publications (1)

Publication Number Publication Date
SE323800B true SE323800B (ko) 1970-05-11

Family

ID=23909047

Family Applications (1)

Application Number Title Priority Date Filing Date
SE11131/66A SE323800B (ko) 1965-08-18 1966-08-17

Country Status (6)

Country Link
US (1) US3419648A (ko)
DE (1) DE1629368A1 (ko)
FR (1) FR1489315A (ko)
GB (1) GB1144338A (ko)
NL (1) NL6611547A (ko)
SE (1) SE323800B (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541645A (en) * 1967-10-30 1970-11-24 Albert Lowell Bunting Automatic rotary plastic molding machine
JPS4876961A (ko) * 1971-12-27 1973-10-16
USRE30130E (en) * 1975-09-22 1979-10-30 Cincinnati Milacron Inc. Liquid reaction molding press
US3981671A (en) * 1975-09-22 1976-09-21 Cincinnati Milacron, Inc. Liquid reaction molding press
US4276008A (en) * 1977-08-26 1981-06-30 Southeastern Foam Products, Inc. Apparatus for molding expandable thermoplastic polymer particles
DE2903495C2 (de) * 1979-01-30 1985-02-21 Joachim Ing.(Grad.) 7712 Blumberg Teubert Verfahren zum Herstellen von Formkörpern aus geschäumtem Kunststoff, insbesondere aus geschäumten Polystyrol
US4544013A (en) * 1983-11-07 1985-10-01 Ford Motor Company Method of reclaiming sand used in evaporative casting process
US4801361A (en) * 1987-04-03 1989-01-31 Bullard Calvin P Method and apparatus for molding expandable polystyrene foam articles
US4813859A (en) * 1987-04-03 1989-03-21 Bullard Calvin P Apparatus for molding expandable polystyrene foam articles
DE19907279A1 (de) * 1999-02-21 2000-08-31 Gefinex Polymerschaeume Gmbh Formteilautomat zur Herstellung von Kunststoffschaumprodukten aus Beads
US6827570B2 (en) * 2000-06-29 2004-12-07 Amazon Forms One, Inc. Method and apparatus for manufacture of unitary lightweight concrete composite blocks
US6974317B2 (en) * 2001-06-22 2005-12-13 Amazon Forms One, Inc. Lightweight concrete composite blocks
GB2460838C (en) * 2008-06-09 2013-11-06 Nicholas Stillwell Process for moulding plastic articles
CN102840199B (zh) * 2012-09-20 2015-01-21 欧姆龙(上海)有限公司 锁定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097397A (en) * 1963-07-16 Plastic mold
US3161912A (en) * 1964-02-10 1964-12-22 Dow Chemical Co Continuous molding apparatus

Also Published As

Publication number Publication date
GB1144338A (en) 1969-03-05
FR1489315A (fr) 1967-07-21
US3419648A (en) 1968-12-31
DE1629368A1 (de) 1971-01-21
NL6611547A (ko) 1967-02-20

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