ES492417A0 - Perfeccionamientos en dispositivos para la fabricacion con- tinua de bloques y bandas de material espumado - Google Patents

Perfeccionamientos en dispositivos para la fabricacion con- tinua de bloques y bandas de material espumado

Info

Publication number
ES492417A0
ES492417A0 ES492417A ES492417A ES492417A0 ES 492417 A0 ES492417 A0 ES 492417A0 ES 492417 A ES492417 A ES 492417A ES 492417 A ES492417 A ES 492417A ES 492417 A0 ES492417 A0 ES 492417A0
Authority
ES
Spain
Prior art keywords
conveyor
foam
boards
reaction mixture
located above
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.)
Granted
Application number
ES492417A
Other languages
English (en)
Other versions
ES8101988A1 (es
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.)
Bayer AG
Original Assignee
Bayer 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 AG filed Critical Bayer AG
Publication of ES8101988A1 publication Critical patent/ES8101988A1/es
Publication of ES492417A0 publication Critical patent/ES492417A0/es
Granted legal-status Critical Current

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
    • B29C44/36—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
    • B29C44/467—Foam spreading or levelling devices
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Advancing Webs (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ES492417A 1979-06-15 1980-06-13 Perfeccionamientos en dispositivos para la fabricacion con- tinua de bloques y bandas de material espumado Granted ES492417A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792924183 DE2924183A1 (de) 1979-06-15 1979-06-15 Einrichtung zum kontinuierlichen herstellen von schaumstoffbloecken oder schaumstoffbahnen

Publications (2)

Publication Number Publication Date
ES8101988A1 ES8101988A1 (es) 1980-12-16
ES492417A0 true ES492417A0 (es) 1980-12-16

Family

ID=6073277

Family Applications (1)

Application Number Title Priority Date Filing Date
ES492417A Granted ES492417A0 (es) 1979-06-15 1980-06-13 Perfeccionamientos en dispositivos para la fabricacion con- tinua de bloques y bandas de material espumado

Country Status (6)

Country Link
US (1) US4264291A (es)
EP (1) EP0025084B1 (es)
JP (1) JPS564439A (es)
AT (1) ATE3387T1 (es)
DE (2) DE2924183A1 (es)
ES (1) ES492417A0 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01128605U (es) * 1988-02-25 1989-09-01
JPH01131303U (es) * 1988-03-03 1989-09-06
JPH01131304U (es) * 1988-03-03 1989-09-06
JPH0437640A (ja) * 1990-05-31 1992-02-07 Yukio Kitajima 金属イオンを含有する遠赤外線輻射セラミックから成るインクを塗布した基材
EP0689920B1 (de) 1994-06-29 1999-10-13 Hennecke GmbH Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Schaumstoffblöcken oder Schaumstoffbahnen
DE50107027D1 (de) * 2000-11-08 2005-09-15 Hennecke Gmbh Verfahren und Vorrichtung zum kontinuierlichen Herstellen von Blockschaum
AU2003244432A1 (en) * 2002-02-05 2003-09-02 Hennecke Gmbh Method for producing polyurethane sandwich elements
DE10343745A1 (de) * 2003-09-22 2005-04-21 Hennecke Gmbh Verfahren zur Herstellung von Polyurethan-Sandwichelementen
TWI308247B (en) 2004-03-24 2009-04-01 Toppoly Optoelectronics Corp Transflective liquid crystal display and method of fabricating the same
DE102006051311B4 (de) * 2006-10-31 2016-12-29 Hennecke Gmbh Verfahren zur Herstellung von Polyurethan-Blockschaum
US8629192B2 (en) * 2009-12-30 2014-01-14 The Procter And Gamble Company Method for the production of high internal phase emulsion foams using ultraviolet light
EP3166769B1 (en) 2014-07-11 2020-12-30 Cannon S.p.A. Method and apparatus for continuous foaming of a panel

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE842267C (de) * 1950-12-20 1952-09-15 Rolf Moroni Verfahren und Vorrichtung zur fortlaufenden Herstellung von endlosen Platten, Bahnenoder Folien aus aufschaeumbaren Stoffen, insbesondere solchen auf Polyurethanbasis
US2957207A (en) * 1958-08-28 1960-10-25 B B Chem Co Manufacture of thin sheet foam
US3007200A (en) * 1958-08-28 1961-11-07 B B Chem Co Apparatus for producing plastic sheeting
US3111709A (en) * 1960-05-20 1963-11-26 Tru Scale Inc Feed mechanism
US3553300A (en) * 1968-07-10 1971-01-05 Tenneco Chem Process for controlling the upper surface contour of foamable polyurethane during expansion in an open top mold
US3832099A (en) * 1971-08-24 1974-08-27 Uniform Ag Apparatus for producing polyurethane foam
US4060579A (en) * 1972-06-24 1977-11-29 Maschinenfabrik Hennecke Gmbh Method for the continuous forming of foam blocks
US3895086A (en) * 1972-08-28 1975-07-15 Erling Berner Method and apparatus for forming laminated molded bodies
US4102621A (en) * 1976-10-08 1978-07-25 Thomasville Products, Inc. Apparatus for producing polyurethane foam buns of varying heights
DE2726084A1 (de) * 1977-06-10 1979-01-04 Bayer Ag Verfahren und vorrichtung zum kontinuierlichen herstellen von schaumstoffbloecken mit rechteckquerschnitt
US4154562A (en) * 1977-08-31 1979-05-15 Kornylak Corporation Adjustable width molding apparatus for a flat-top bun
US4177028A (en) * 1977-10-04 1979-12-04 Edge Saw Manufacturing Co. Adjustable apparatus for producing a foam material

Also Published As

Publication number Publication date
DE3063291D1 (en) 1983-07-07
EP0025084A3 (en) 1981-08-19
ATE3387T1 (de) 1983-06-15
DE2924183A1 (de) 1980-12-18
EP0025084A2 (de) 1981-03-18
EP0025084B1 (de) 1983-05-18
ES8101988A1 (es) 1980-12-16
JPS6317605B2 (es) 1988-04-14
JPS564439A (en) 1981-01-17
US4264291A (en) 1981-04-28

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603