IT1165630B - Impianto di schiumatura in stampo particolarmente per schiume poliuretaniche - Google Patents

Impianto di schiumatura in stampo particolarmente per schiume poliuretaniche

Info

Publication number
IT1165630B
IT1165630B IT67351/79A IT6735179A IT1165630B IT 1165630 B IT1165630 B IT 1165630B IT 67351/79 A IT67351/79 A IT 67351/79A IT 6735179 A IT6735179 A IT 6735179A IT 1165630 B IT1165630 B IT 1165630B
Authority
IT
Italy
Prior art keywords
polyurethane foams
foam foaming
plant particularly
foaming plant
foam
Prior art date
Application number
IT67351/79A
Other languages
English (en)
Other versions
IT7967351A0 (it
Original Assignee
Metzeler Schaum Gmbh
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 Metzeler Schaum Gmbh filed Critical Metzeler Schaum Gmbh
Publication of IT7967351A0 publication Critical patent/IT7967351A0/it
Application granted granted Critical
Publication of IT1165630B publication Critical patent/IT1165630B/it

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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/007—Tempering units for temperature control of moulds or cores, e.g. comprising heat exchangers, controlled valves, temperature-controlled circuits for fluids
    • 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C45/7306—Control circuits therefor
    • 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
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • 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
    • B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
    • B29C33/36—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station continuously movable in one direction, e.g. in a closed circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT67351/79A 1978-05-12 1979-02-16 Impianto di schiumatura in stampo particolarmente per schiume poliuretaniche IT1165630B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2820802A DE2820802C2 (de) 1978-05-12 1978-05-12 Formschaumanlage

Publications (2)

Publication Number Publication Date
IT7967351A0 IT7967351A0 (it) 1979-02-16
IT1165630B true IT1165630B (it) 1987-04-22

Family

ID=6039226

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67351/79A IT1165630B (it) 1978-05-12 1979-02-16 Impianto di schiumatura in stampo particolarmente per schiume poliuretaniche

Country Status (19)

Country Link
US (1) US4246214A (it)
JP (1) JPS54149773A (it)
AU (1) AU511425B1 (it)
BE (1) BE872932A (it)
BR (1) BR7900054A (it)
CA (1) CA1096120A (it)
DD (1) DD140126A5 (it)
DE (1) DE2820802C2 (it)
DK (1) DK502978A (it)
ES (1) ES475518A1 (it)
FR (1) FR2425316A1 (it)
GB (1) GB2021034B (it)
IT (1) IT1165630B (it)
MX (1) MX148273A (it)
NL (1) NL7811432A (it)
PL (1) PL118028B1 (it)
SE (1) SE427546B (it)
SU (1) SU810071A3 (it)
YU (1) YU292578A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026689B2 (ja) * 1979-07-16 1985-06-25 株式会社東洋クオリティワン モ−ルド設備
DE3120519A1 (de) * 1981-05-22 1982-12-09 Metzeler Schaum Gmbh, 8940 Memmingen Formschaumanlage
DE3222828C2 (de) * 1982-06-18 1984-04-12 Karl 7298 Loßburg Hehl Formschließeinheit mit Wartestationen zum Erwärmen von Spritzgießformen und mit einer Gießform-Wechselvorrichtung
DE3243632A1 (de) * 1982-11-25 1984-05-30 Flewu AG, 9000 St. Gallen Verfahren und vorrichtung zur sinterung insbesondere unterschiedlicher formlinge aus insbesondere verschiedenartigen schaeumbaren kunststoffen
JPS59146728U (ja) * 1983-03-23 1984-10-01 東洋ガスメ−タ−株式会社 ガスメ−タの微流量検知装置
JPS6389306A (ja) * 1986-10-03 1988-04-20 Niigata Eng Co Ltd 液状プラスチツクの成形方法
EP0363098B1 (en) * 1988-10-03 1995-04-05 Canon Kabushiki Kaisha Temperature controlling device
US6312628B1 (en) * 1998-12-28 2001-11-06 Cito Products, Inc. Mold temperature control
US7168942B1 (en) * 2003-07-31 2007-01-30 Cito Products, Inc. Method and apparatus for mold temperature control using air
PL221947B1 (pl) 2012-07-30 2016-06-30 Mucha Rafał Supra Group Zespół do mechanicznego odcinania ciastek od masy ciasta stosowany w głowicy dozująco-formującej urządzenia do wytwarzania wyrobów ciastkarskich
US10189964B2 (en) 2015-06-08 2019-01-29 Covestro Llc Methods for preparing open-celled polyurethane foams, systems for use therein, and open-celled polyurethane foams produced thereby
CN106042253B (zh) * 2016-07-27 2019-03-29 柳州福瑞特汽车零部件有限公司 旋转式pu成型发泡模架
IT201600080835A1 (it) * 2016-08-01 2018-02-01 Cannon Spa Metodo ed apparato per la schiumatura di un corpo cavo.
US9732525B1 (en) 2016-09-01 2017-08-15 Bryan Scott Mello Method and apparatus for manufacturing building panels
US10875218B2 (en) 2016-09-01 2020-12-29 Bryan Scott Mello Method and apparatus for manufacturing building panels
FR3060433B1 (fr) * 2016-12-21 2019-12-20 A2P Industrie Installation de refroidissement de moules
CN107088983A (zh) * 2017-05-31 2017-08-25 安徽信盟装备股份有限公司 门中门旋转七工位发泡装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US495228A (en) * 1893-04-11 X x x x xx x x x x xx xx xx
US2117400A (en) * 1933-01-07 1938-05-17 Us Rubber Co Apparatus for covering articles
US2313476A (en) * 1941-02-24 1943-03-09 Binney And Smith Company Plastic molding machine
BE509814A (it) * 1951-05-18 1900-01-01
US3173175A (en) * 1958-05-09 1965-03-16 Jerome H Lemelson Molding apparatus
US3015132A (en) * 1958-09-22 1962-01-02 Albert L Bunting Method of molding plastic articles
US3069725A (en) * 1959-04-03 1962-12-25 Andrew A Root Apparatus and method for making foamed plastic containers
US3129270A (en) * 1962-04-05 1964-04-14 Davidson Rubber Company Inc Method of molding polyurethane foam articles having improved surface characteristics
US3124627A (en) * 1963-03-18 1964-03-10 Slotted
DE1211792B (de) * 1963-06-01 1966-03-03 Willy Gill Spritzgiessmaschine zur Verarbeitung plastifizierbarer Werkstoffe
US3345687A (en) * 1964-06-10 1967-10-10 Gen Electric Injection molding apparatus
US3259175A (en) * 1964-06-15 1966-07-05 Robert A Kraus Heating and cooling system for molds
DE1729621A1 (de) * 1967-04-21 1971-07-01 Desma Werke Gmbh Spritzgiess- bzw.Vulkanisiermaschine
US3518725A (en) * 1967-09-13 1970-07-07 Craft Master Corp Machine for forming multiple cavity containers from thermoplastic sheet material
US3733161A (en) * 1968-08-14 1973-05-15 Bischoff Chemical Corp Structurizer mold
US3812228A (en) * 1969-07-17 1974-05-21 Shell Oil Co Injection molding of foamable thermoplastic polymers using a retractable hot runner
US3730665A (en) * 1969-11-19 1973-05-01 Fortin Latchford Ltd Molding apparatus
US3680629A (en) * 1969-12-12 1972-08-01 Mccord Corp Apparatus for molding and curing foamed articles
DE2027934A1 (en) * 1970-06-06 1971-12-16 Volkswagenwerk Ag Mould clamping device - with air cushion between clamping mould - and mould outer wall
US3833329A (en) * 1970-11-04 1974-09-03 Eastman Kodak Co Injection molding apparatus
US3671168A (en) * 1971-06-09 1972-06-20 Bischoff Chemical Corp Low heat capacity mold for injection molding
NL7212759A (it) * 1972-09-21 1974-03-25
US3874830A (en) * 1973-05-16 1975-04-01 Maryland Cup Corp Apparatus for post treating preformed foam containers
US3957408A (en) * 1974-10-07 1976-05-18 Binney & Smith Inc. Automated molding machine
US4075301A (en) * 1976-01-22 1978-02-21 Owens-Corning Fiberglas Corporation Method and apparatus for depositing material into a moving receptacle

Also Published As

Publication number Publication date
GB2021034B (en) 1982-04-28
DD140126A5 (de) 1980-02-13
JPS5643024B2 (it) 1981-10-08
PL211406A1 (it) 1980-06-16
FR2425316B1 (it) 1981-06-12
GB2021034A (en) 1979-11-28
ES475518A1 (es) 1979-04-01
IT7967351A0 (it) 1979-02-16
DE2820802C2 (de) 1982-02-25
SU810071A3 (ru) 1981-02-28
CA1096120A (en) 1981-02-24
YU292578A (en) 1982-10-31
FR2425316A1 (fr) 1979-12-07
DE2820802A1 (de) 1979-11-15
SE7811881L (sv) 1979-11-13
NL7811432A (nl) 1979-11-14
DK502978A (da) 1979-11-13
BR7900054A (pt) 1979-11-20
BE872932A (nl) 1979-04-17
JPS54149773A (en) 1979-11-24
SE427546B (sv) 1983-04-18
PL118028B1 (en) 1981-09-30
MX148273A (es) 1983-04-06
AU511425B1 (en) 1980-08-21
US4246214A (en) 1981-01-20

Similar Documents

Publication Publication Date Title
IT1165630B (it) Impianto di schiumatura in stampo particolarmente per schiume poliuretaniche
IT1143005B (it) Perfezionamento negli espansi di poliisocianurati
JPS5543197A (en) Polyurethane foam
GB2025439B (en) Flexible polyether polyurethane foams
AU522352B2 (en) Polyurethane foam
IT7950803A0 (it) Procedimento per produrre espansi poliuretanici contenenti sostanze profumanti
DE2964667D1 (en) Process for preparing light-stable polyurethane integrated foams
ZA795349B (en) Catalyst composition for rigid polyurethane foams
GB1550258A (en) Low friability polyisocyanurate foams
ZA795391B (en) Improved flame-retardant polyurethane foams
NL184739C (nl) Werkwijze om polyurethaanschuim te bereiden en daaruit gevormde voorwerpen.
JPS5679117A (en) Hardened continuously foamed polyurethane foam
JPS54156069A (en) Mixingghead for foaming polyurethane
NL7709254A (nl) Werkwijze voor het bereiden van zeer elastisch polyurethanschuim.
JPS5560516A (en) Foaming catalyst composition for low density soft polyurethane foam
NL7903982A (nl) Werkwijze voor het bereiden van een schuimmateriaal, in het bijzonder een polyurethaanschuim.
GB2051837B (en) Rigid isocyananurate polyurethane foams
IT1105169B (it) Perfezionamento nei procedimenti per la produzione di espansi poliuretanici flessibili contenenti detersivo
NZ187054A (en) Centrifuge for prefoaming liquid polymeric foam-generatingreactants polyurethane foam produced therefrom
GB2028353B (en) Filled polyurethane foam
DE2862309D1 (en) Reactive polyol compositions and high resiliency polyurethane foams obtained by using these compositions
IT7969240A0 (it) Procedimento e dispositivo per laproduzione in continuo di schiuma poliuretanica
NL7901728A (nl) Polyurethaanschuim.
JPS52130898A (en) Lesssfuming fireepreventing polyisocyanurate and polyurethane foam and process for producing sames
JPS54117567A (en) Method of molding rigid urethane foam