FR2318726A1 - Procede de moulage de polyurethane microcellulaire - Google Patents
Procede de moulage de polyurethane microcellulaireInfo
- Publication number
- FR2318726A1 FR2318726A1 FR7523265A FR7523265A FR2318726A1 FR 2318726 A1 FR2318726 A1 FR 2318726A1 FR 7523265 A FR7523265 A FR 7523265A FR 7523265 A FR7523265 A FR 7523265A FR 2318726 A1 FR2318726 A1 FR 2318726A1
- Authority
- FR
- France
- Prior art keywords
- polyurethane
- mixed
- cut
- roving
- fibres
- 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.)
- Withdrawn
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
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
-
- 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
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
- B29B7/905—Fillers or reinforcements, e.g. fibres with means for pretreatment of the charges or fibres
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
- B29C48/37—Gear pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Reinforced Plastic Materials (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7523265A FR2318726A1 (fr) | 1975-07-25 | 1975-07-25 | Procede de moulage de polyurethane microcellulaire |
JP51061800A JPS5217251A (en) | 1975-07-25 | 1976-05-29 | Fiber mixing agitator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7523265A FR2318726A1 (fr) | 1975-07-25 | 1975-07-25 | Procede de moulage de polyurethane microcellulaire |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2318726A1 true FR2318726A1 (fr) | 1977-02-18 |
Family
ID=9158361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7523265A Withdrawn FR2318726A1 (fr) | 1975-07-25 | 1975-07-25 | Procede de moulage de polyurethane microcellulaire |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5217251A (fr) |
FR (1) | FR2318726A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01318890A (ja) * | 1989-05-09 | 1989-12-25 | Fuji Electric Co Ltd | ユニット式熱交換器 |
-
1975
- 1975-07-25 FR FR7523265A patent/FR2318726A1/fr not_active Withdrawn
-
1976
- 1976-05-29 JP JP51061800A patent/JPS5217251A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5217251A (en) | 1977-02-09 |
JPS5419617B2 (fr) | 1979-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |