CA1176416A - Production of foams - Google Patents
Production of foamsInfo
- Publication number
- CA1176416A CA1176416A CA000396237A CA396237A CA1176416A CA 1176416 A CA1176416 A CA 1176416A CA 000396237 A CA000396237 A CA 000396237A CA 396237 A CA396237 A CA 396237A CA 1176416 A CA1176416 A CA 1176416A
- Authority
- CA
- Canada
- Prior art keywords
- walls
- enclosure
- foam
- expansion
- path
- 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.)
- Expired
Links
- 239000006260 foam Substances 0.000 title claims abstract description 101
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 81
- 238000005187 foaming Methods 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 238000010924 continuous production Methods 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 230000000875 corresponding effect Effects 0.000 claims 6
- 239000000123 paper Substances 0.000 description 19
- 229920002635 polyurethane Polymers 0.000 description 12
- 239000004814 polyurethane Substances 0.000 description 12
- 239000000376 reactant Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000009472 formulation Methods 0.000 description 6
- 229920005830 Polyurethane Foam Polymers 0.000 description 5
- 239000011496 polyurethane foam Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 150000001412 amines Chemical class 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920005862 polyol Polymers 0.000 description 4
- 150000003077 polyols Chemical class 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229920002457 flexible plastic Polymers 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 239000012974 tin catalyst Substances 0.000 description 2
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000288921 Desmodus Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229940029284 trichlorofluoromethane Drugs 0.000 description 1
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000011345 viscous material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
-
- 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
- B29C44/203—Expanding the moulding material in a vertical channel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/13—Cell size and distribution control while molding a foam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/84—Conversion of foamed resinous buns into foamed billets having geo metrical crosssections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Polyurethanes Or Polyureas (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Laminated Bodies (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Adornments (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8105078 | 1981-02-18 | ||
| GB8105078 | 1981-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1176416A true CA1176416A (en) | 1984-10-23 |
Family
ID=10519783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000396237A Expired CA1176416A (en) | 1981-02-18 | 1982-02-15 | Production of foams |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4504429A (enExample) |
| EP (1) | EP0058553B1 (enExample) |
| JP (1) | JPS58500057A (enExample) |
| KR (1) | KR870000089B1 (enExample) |
| AT (1) | ATE13992T1 (enExample) |
| AU (1) | AU550200B2 (enExample) |
| BR (1) | BR8206162A (enExample) |
| CA (1) | CA1176416A (enExample) |
| DE (1) | DE3264357D1 (enExample) |
| DK (1) | DK152183C (enExample) |
| ES (1) | ES509677A0 (enExample) |
| FI (1) | FI78260C (enExample) |
| GR (1) | GR75854B (enExample) |
| IE (1) | IE52288B1 (enExample) |
| IL (1) | IL65003A (enExample) |
| NO (1) | NO823451L (enExample) |
| NZ (1) | NZ199749A (enExample) |
| PT (1) | PT74446B (enExample) |
| WO (1) | WO1982002851A1 (enExample) |
| ZA (1) | ZA82987B (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ206842A (en) * | 1983-01-21 | 1986-06-11 | Hyman Int Ltd | Continuous production of plastics foams |
| GB8404860D0 (en) * | 1984-02-24 | 1984-03-28 | Bp Chem Int Ltd | Preparation of phenolic foam |
| GB8500053D0 (en) * | 1985-01-03 | 1985-02-13 | Hyman Int Ltd | Foam production |
| FR2584019B1 (fr) * | 1985-06-28 | 1987-09-18 | Poncet Jean | Dispositif pour realiser des blocs de mousse de polymeres |
| GB8912701D0 (en) * | 1989-06-02 | 1989-07-19 | Hyman Int Ltd | Production of porous materials |
| US5702652A (en) * | 1990-05-31 | 1997-12-30 | Crain Industries, Inc. | Controlled cooling of porous materials |
| JP2994502B2 (ja) * | 1991-09-21 | 1999-12-27 | 新日本製鐵株式会社 | 成形体連続的製造装置並びに製造方法 |
| US5188792A (en) * | 1992-02-10 | 1993-02-23 | Trinity American Corp. | Post treatment of polyurethane foam |
| IT1270979B (it) * | 1993-09-30 | 1997-05-26 | Afros Spa | Procedimento e apparecchiatura per la produzione in continuo di schiume poliuretaniche in blocchi |
| TW261577B (enExample) * | 1993-07-14 | 1995-11-01 | Krypton Internat Sa | |
| US5665287A (en) * | 1993-07-14 | 1997-09-09 | Foaming Technologies Cardio Bv | Froth process for continous manufacture of polyurethane foam slab-stocks |
| GB0019507D0 (en) | 2000-08-08 | 2000-09-27 | Cannon Viking Limited | Foam plastics method and machine |
| CN104453081A (zh) * | 2005-02-25 | 2015-03-25 | 诺瓦化学品公司 | 复合预制建筑物面板、建筑物和框架壁骨 |
| US8752348B2 (en) | 2005-02-25 | 2014-06-17 | Syntheon Inc. | Composite pre-formed construction articles |
| MX2007009959A (es) * | 2005-02-25 | 2007-09-26 | Nova Chem Inc | Composiciones de peso ligero y articulos que contienen las mismas. |
| JP2008534418A (ja) * | 2005-03-22 | 2008-08-28 | ノバ・ケミカルズ・インコーポレイテツド | 軽量コンクリート組成物 |
| US7677009B2 (en) * | 2007-02-02 | 2010-03-16 | Nova Chemicals Inc. | Roof truss system |
| US8048219B2 (en) * | 2007-09-20 | 2011-11-01 | Nova Chemicals Inc. | Method of placing concrete |
| US20090078161A1 (en) * | 2007-09-20 | 2009-03-26 | Nova Chemicals Inc. | Methods of minimizing concrete cracking and shrinkage |
| DE102008007079B4 (de) * | 2008-01-31 | 2011-05-26 | Bayer Materialscience Ag | Behälter zur diskontinuierlichen Herstellung von geschäumtem Material |
| DE102008007078B3 (de) * | 2008-01-31 | 2009-05-28 | Bayer Materialscience Ag | Verfahren und Vorrichtung zur Herstellung von Blockschaumstoff |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL240966A (enExample) * | 1958-07-11 | |||
| GB999715A (en) * | 1963-05-03 | 1965-07-28 | Bayer Ag | A process for the manufacture of moulded elements from foam plastics |
| FR1524032A (fr) * | 1963-05-03 | 1968-05-10 | Bayer Ag | Procédé de fabrication de pièces moulées en matières synthétiques à l'état de mousse |
| DE1504091A1 (de) * | 1963-07-24 | 1969-07-03 | Continental Gummi Werke Ag | Vorrichtung und Verfahren zur Herstellung von Kunststoffschaeumen auf der Basis von Polyurethanen in Blockform |
| US3660548A (en) * | 1963-11-06 | 1972-05-02 | Toyo Tire & Rubber Co | Method for continuously producing foamed panels having uniform properties |
| US3325823A (en) * | 1964-03-16 | 1967-06-13 | Reeves Bros Inc | Manufacture of foam material |
| GB1210513A (en) * | 1967-04-05 | 1970-10-28 | Ici Ltd | Continuous foam casting process |
| US3584108A (en) * | 1967-10-10 | 1971-06-08 | Fmc Corp | Oriented,foamed articles and method and apparatus for making the same |
| DE1956419A1 (de) * | 1968-11-23 | 1970-06-11 | Luigi Tomasoni | Verfahren und Vorrichtung zum Herstellen von expandiertem plastischem Material oder Kunststoffmaterial |
| NO131636C (enExample) * | 1970-09-01 | 1975-07-02 | Unifoam Ag | |
| DE2344963A1 (de) * | 1972-09-11 | 1974-05-02 | Unifoam Ag | Vorrichtung zur kontinuierlichen herstellung von polymerschaumstraengen |
| DE2552361A1 (de) * | 1974-12-09 | 1976-06-10 | Semperit Gmbh | Vorrichtung zum kontinuierlichen herstellen eines schaumstoffstranges |
| US4026979A (en) * | 1975-02-26 | 1977-05-31 | Policastilla, S/A | Continuous producton of expanded cellular material of circular cross section |
| US3971112A (en) * | 1975-09-22 | 1976-07-27 | Ford Motor Company | Method of making a covered article |
| US4093109A (en) * | 1976-09-20 | 1978-06-06 | Schrader Milford J | Expansible trough apparatus for use in producing polyurethane foam |
| US4069285A (en) * | 1976-10-27 | 1978-01-17 | United Foam Corporation | Method and apparatus for making flat top buns |
| GB1594539A (en) * | 1978-05-19 | 1981-07-30 | Walmsley G | Foam manufacture |
-
1982
- 1982-02-10 IE IE293/82A patent/IE52288B1/en not_active IP Right Cessation
- 1982-02-11 GR GR67286A patent/GR75854B/el unknown
- 1982-02-12 IL IL65003A patent/IL65003A/xx unknown
- 1982-02-15 DE DE8282300748T patent/DE3264357D1/de not_active Expired
- 1982-02-15 AT AT82300748T patent/ATE13992T1/de active
- 1982-02-15 CA CA000396237A patent/CA1176416A/en not_active Expired
- 1982-02-15 EP EP82300748A patent/EP0058553B1/en not_active Expired
- 1982-02-15 JP JP57500611A patent/JPS58500057A/ja active Granted
- 1982-02-15 WO PCT/GB1982/000040 patent/WO1982002851A1/en not_active Ceased
- 1982-02-15 US US06/438,879 patent/US4504429A/en not_active Expired - Lifetime
- 1982-02-15 BR BR8206162A patent/BR8206162A/pt not_active IP Right Cessation
- 1982-02-15 AU AU80899/82A patent/AU550200B2/en not_active Expired
- 1982-02-16 NZ NZ199749A patent/NZ199749A/en unknown
- 1982-02-16 ZA ZA82987A patent/ZA82987B/xx unknown
- 1982-02-17 PT PT74446A patent/PT74446B/pt unknown
- 1982-02-17 ES ES509677A patent/ES509677A0/es active Granted
- 1982-02-18 KR KR8200717A patent/KR870000089B1/ko not_active Expired
- 1982-10-11 DK DK448882A patent/DK152183C/da active
- 1982-10-15 FI FI823520A patent/FI78260C/fi not_active IP Right Cessation
- 1982-10-15 NO NO823451A patent/NO823451L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE820293L (en) | 1982-08-18 |
| ATE13992T1 (de) | 1985-07-15 |
| EP0058553B1 (en) | 1985-06-26 |
| IL65003A (en) | 1986-02-28 |
| ZA82987B (en) | 1983-01-26 |
| NZ199749A (en) | 1985-08-16 |
| FI78260C (fi) | 1989-07-10 |
| PT74446A (en) | 1982-03-01 |
| DK152183C (da) | 1988-08-01 |
| NO823451L (no) | 1982-10-15 |
| DK448882A (da) | 1982-10-11 |
| GR75854B (enExample) | 1984-08-02 |
| EP0058553A1 (en) | 1982-08-25 |
| AU8089982A (en) | 1982-09-14 |
| PT74446B (en) | 1983-09-27 |
| AU550200B2 (en) | 1986-03-06 |
| WO1982002851A1 (en) | 1982-09-02 |
| KR830008824A (ko) | 1983-12-16 |
| FI78260B (fi) | 1989-03-31 |
| JPS625774B2 (enExample) | 1987-02-06 |
| JPS58500057A (ja) | 1983-01-13 |
| IE52288B1 (en) | 1987-09-02 |
| US4504429A (en) | 1985-03-12 |
| DK152183B (da) | 1988-02-08 |
| BR8206162A (pt) | 1983-01-11 |
| FI823520A0 (fi) | 1982-10-15 |
| KR870000089B1 (ko) | 1987-02-10 |
| ES8304476A1 (es) | 1983-03-01 |
| DE3264357D1 (en) | 1985-08-01 |
| ES509677A0 (es) | 1983-03-01 |
| FI823520L (fi) | 1982-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1176416A (en) | Production of foams | |
| US4567008A (en) | Production of foams | |
| US3325823A (en) | Manufacture of foam material | |
| EP1026194B1 (en) | Partially perforated foam | |
| EP0770466A2 (en) | Frothing process and system for continous manufacture of polyurethane foam slab-stock | |
| JP3977990B2 (ja) | 紐状樹脂成形体の製造方法及び装置 | |
| JP3425273B2 (ja) | フォーム材ブロックもしくはフォーム材ウェブを連続製造するための方法および装置 | |
| JP2003522052A (ja) | 物理発泡剤を用いる熱成形性発泡体シートの製造方法 | |
| US3325573A (en) | Manufacture of foam material | |
| US4108585A (en) | Apparatus for the continuous production of foam plastic blocks of rectangular cross-section | |
| JPS60908A (ja) | 重合物発泡体の製造方法およびその装置 | |
| US3644606A (en) | Process for the manufacture of foam slabs | |
| AU609736B2 (en) | Process and apparatus for producing extruded thermoplastic foam bodies | |
| US3887670A (en) | Apparatus for and method of producing continuous foamed plastic bunstock | |
| CA1222855A (en) | Production of foams | |
| WO1992000184A1 (en) | Manufacture of polymeric foam | |
| JP2001138342A (ja) | ウレタンフォーム材およびその製造方法 | |
| WO2000047384A2 (en) | Method and apparatus for the production of skinless flexible polyurethane foam | |
| DE3279642D1 (en) | Apparatus for continuously molding cylindrical blocks of foamed polymeric material | |
| IE48877B1 (en) | Process and apparatus for continuous production of polyurethane foam | |
| JP2001269949A (ja) | 紐状樹脂発泡体の製造方法並びに装置 | |
| PL101732B1 (pl) | A method of shaping the outer surface of foamed polymer freely in one stage from liquid mixture | |
| JPH1067043A (ja) | 熱可塑性樹脂発泡板の製造方法及びそのための成形型 | |
| JPH0647751A (ja) | 軟質ポリウレタンフォームの製造方法及びその装置 | |
| JPS6128496B2 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 20020215 |