ES444986A1 - Un metodo mejorado para la extrusion de esponja de resina. - Google Patents
Un metodo mejorado para la extrusion de esponja de resina.Info
- Publication number
- ES444986A1 ES444986A1 ES444986A ES444986A ES444986A1 ES 444986 A1 ES444986 A1 ES 444986A1 ES 444986 A ES444986 A ES 444986A ES 444986 A ES444986 A ES 444986A ES 444986 A1 ES444986 A1 ES 444986A1
- Authority
- ES
- Spain
- Prior art keywords
- resin
- improved method
- extrusion
- resin sponge
- machine
- 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
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
- B29C44/3442—Mixing, kneading or conveying the foamable material
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55031275A | 1975-02-18 | 1975-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES444986A1 true ES444986A1 (es) | 1977-05-01 |
Family
ID=24196638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES444986A Expired ES444986A1 (es) | 1975-02-18 | 1976-02-07 | Un metodo mejorado para la extrusion de esponja de resina. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5197673A (OSRAM) |
| BE (1) | BE838247A (OSRAM) |
| DE (1) | DE2605167A1 (OSRAM) |
| ES (1) | ES444986A1 (OSRAM) |
| FR (1) | FR2301371A1 (OSRAM) |
| IT (1) | IT1055098B (OSRAM) |
| NL (1) | NL7601571A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6262724A (ja) * | 1985-09-12 | 1987-03-19 | Sekisui Plastics Co Ltd | 押出機への樹脂原料の供給方法 |
-
1976
- 1976-01-16 JP JP51003287A patent/JPS5197673A/ja active Pending
- 1976-02-03 BE BE164078A patent/BE838247A/xx unknown
- 1976-02-04 IT IT19888/76A patent/IT1055098B/it active
- 1976-02-07 ES ES444986A patent/ES444986A1/es not_active Expired
- 1976-02-10 DE DE19762605167 patent/DE2605167A1/de active Pending
- 1976-02-16 NL NL7601571A patent/NL7601571A/xx unknown
- 1976-02-18 FR FR7604479A patent/FR2301371A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2605167A1 (de) | 1976-08-26 |
| FR2301371A1 (fr) | 1976-09-17 |
| IT1055098B (it) | 1981-12-21 |
| BE838247A (fr) | 1976-08-03 |
| JPS5197673A (OSRAM) | 1976-08-27 |
| NL7601571A (nl) | 1976-08-20 |
| FR2301371B3 (OSRAM) | 1978-11-10 |
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