GB1531989A - Process for the manufacture of mouldings - Google Patents
Process for the manufacture of mouldingsInfo
- Publication number
- GB1531989A GB1531989A GB356777A GB356777A GB1531989A GB 1531989 A GB1531989 A GB 1531989A GB 356777 A GB356777 A GB 356777A GB 356777 A GB356777 A GB 356777A GB 1531989 A GB1531989 A GB 1531989A
- Authority
- GB
- United Kingdom
- Prior art keywords
- demag
- jan
- introducing
- foaming gas
- mixing
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000465 moulding Methods 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 238000005187 foaming Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 229920005830 Polyurethane Foam Polymers 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 239000011496 polyurethane foam Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
- B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
- B29B7/7428—Methodical aspects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762603286 DE2603286A1 (de) | 1976-01-29 | 1976-01-29 | Verfahren zur herstellung von formteilen aus sich aus mehreren komponenten bildenden kunststoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1531989A true GB1531989A (en) | 1978-11-15 |
Family
ID=5968521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB356777A Expired GB1531989A (en) | 1976-01-29 | 1977-01-28 | Process for the manufacture of mouldings |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT355797B (enrdf_load_stackoverflow) |
| CH (1) | CH598932A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2603286A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2357350A2 (enrdf_load_stackoverflow) |
| GB (1) | GB1531989A (enrdf_load_stackoverflow) |
| NL (1) | NL7700717A (enrdf_load_stackoverflow) |
-
1976
- 1976-01-29 DE DE19762603286 patent/DE2603286A1/de not_active Ceased
-
1977
- 1977-01-13 CH CH50577A patent/CH598932A5/xx not_active IP Right Cessation
- 1977-01-13 AT AT14277A patent/AT355797B/de not_active IP Right Cessation
- 1977-01-25 NL NL7700717A patent/NL7700717A/xx not_active Application Discontinuation
- 1977-01-28 FR FR7702532A patent/FR2357350A2/fr active Pending
- 1977-01-28 GB GB356777A patent/GB1531989A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT355797B (de) | 1980-03-25 |
| CH598932A5 (enrdf_load_stackoverflow) | 1978-05-12 |
| DE2603286A1 (de) | 1977-08-04 |
| FR2357350A2 (fr) | 1978-02-03 |
| NL7700717A (nl) | 1977-08-02 |
| ATA14277A (de) | 1979-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |