JPS6128495B2 - - Google Patents
Info
- Publication number
- JPS6128495B2 JPS6128495B2 JP51119101A JP11910176A JPS6128495B2 JP S6128495 B2 JPS6128495 B2 JP S6128495B2 JP 51119101 A JP51119101 A JP 51119101A JP 11910176 A JP11910176 A JP 11910176A JP S6128495 B2 JPS6128495 B2 JP S6128495B2
- Authority
- JP
- Japan
- Prior art keywords
- foam
- conveyor
- foaming
- stock solution
- conveyor belt
- 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 claims description 38
- 238000005187 foaming Methods 0.000 claims description 28
- 239000011550 stock solution Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000012467 final product Substances 0.000 claims description 8
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 238000004132 cross linking Methods 0.000 claims description 4
- 239000000123 paper Substances 0.000 description 12
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 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
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
- 238000004383 yellowing Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- FBYUNLMTXMFAQK-UHFFFAOYSA-N butyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)OCCCC.CCCCCCCCCCCC(=O)OCCCC FBYUNLMTXMFAQK-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 210000003491 skin Anatomy 0.000 description 1
- 239000012974 tin catalyst Substances 0.000 description 1
- -1 tolylene diisocyanate amine Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- B29C44/28—Expanding the moulding material on continuous moving surfaces without restricting the upwards growth of the foam
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11910176A JPS5345371A (en) | 1976-10-04 | 1976-10-04 | Manufacture of synthetic resin foam |
| GB4080677A GB1593302A (en) | 1976-10-04 | 1977-09-30 | Method for continuous production of slabs of polyurethane foam |
| FR7729717A FR2366117A1 (fr) | 1976-10-04 | 1977-10-03 | Procede pour produire en continu des plaques de matiere poreuse |
| DE19772744492 DE2744492A1 (de) | 1976-10-04 | 1977-10-04 | Verfahren zur kontinuierlichen herstellung von schaumstoffbloecken bzw. -platten |
| BE181435A BE859349A (fr) | 1976-10-04 | 1977-10-04 | Procede de production continue de plaques ou dalles de matiere poreuse |
| US06/213,046 US4348164A (en) | 1976-10-04 | 1980-12-04 | Apparatus for continuous production of a slab of polyurethane foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11910176A JPS5345371A (en) | 1976-10-04 | 1976-10-04 | Manufacture of synthetic resin foam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5345371A JPS5345371A (en) | 1978-04-24 |
| JPS6128495B2 true JPS6128495B2 (da) | 1986-06-30 |
Family
ID=14752922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11910176A Granted JPS5345371A (en) | 1976-10-04 | 1976-10-04 | Manufacture of synthetic resin foam |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5345371A (da) |
| BE (1) | BE859349A (da) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3354503A (en) * | 1964-04-02 | 1967-11-28 | Gen Tire & Rubber Co | Urethane foaming apparatus |
| 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 |
-
1976
- 1976-10-04 JP JP11910176A patent/JPS5345371A/ja active Granted
-
1977
- 1977-10-04 BE BE181435A patent/BE859349A/fr not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3354503A (en) * | 1964-04-02 | 1967-11-28 | Gen Tire & Rubber Co | Urethane foaming apparatus |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5345371A (en) | 1978-04-24 |
| BE859349A (fr) | 1978-02-01 |
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