RO85517B - Element de mixare-forfecare - Google Patents
Element de mixare-forfecareInfo
- Publication number
- RO85517B RO85517B RO89484A RO8948477A RO85517B RO 85517 B RO85517 B RO 85517B RO 89484 A RO89484 A RO 89484A RO 8948477 A RO8948477 A RO 8948477A RO 85517 B RO85517 B RO 85517B
- Authority
- RO
- Romania
- Prior art keywords
- recesses
- shearing
- zero
- clearance
- perimeter
- Prior art date
Links
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
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
-
- 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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/41—Intermeshing counter-rotating screws
-
- 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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/56—Screws having grooves or cavities other than the thread or the channel
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD191489A DD124024A1 (xx) | 1976-02-26 | 1976-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
RO85517A RO85517A (ro) | 1984-10-31 |
RO85517B true RO85517B (ro) | 1984-11-30 |
Family
ID=5503685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO89484A RO85517B (ro) | 1976-02-26 | 1977-02-22 | Element de mixare-forfecare |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT358813B (xx) |
BG (1) | BG27799A1 (xx) |
CS (1) | CS189332B1 (xx) |
DD (1) | DD124024A1 (xx) |
DE (1) | DE2700211A1 (xx) |
FR (1) | FR2342152A1 (xx) |
GB (1) | GB1556543A (xx) |
HU (1) | HU176589B (xx) |
RO (1) | RO85517B (xx) |
SU (1) | SU791550A1 (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT384991B (de) * | 1978-04-03 | 1988-02-10 | Cincinnati Milacron Austria | Doppelschneckenextruder |
DE4122912A1 (de) * | 1991-07-11 | 1993-01-14 | Theysohn Friedrich Fa | Doppelschneckenextruder |
FR2697839B1 (fr) * | 1992-11-09 | 1995-01-13 | Inst Francais Du Petrole | Procédé amélioré de récupération de téréphtalate de métal alcalin et d'alkylène glycol à partir de polytéréphtalates d'alkylènes. |
US5545746A (en) * | 1993-11-09 | 1996-08-13 | Institut Francais Du Petrole | Method for recovery of alkali metal or alkaline-earth metal terephthalate and of alkylene glycol from polyethylene terephthalates |
US6062717A (en) * | 1997-11-18 | 2000-05-16 | Bbs Corporation | Chopper mixing screw |
-
1976
- 1976-02-26 DD DD191489A patent/DD124024A1/xx unknown
-
1977
- 1977-01-04 AT AT1777A patent/AT358813B/de not_active IP Right Cessation
- 1977-01-05 DE DE19772700211 patent/DE2700211A1/de not_active Withdrawn
- 1977-01-25 HU HU77PA1276A patent/HU176589B/hu unknown
- 1977-01-26 SU SU772445253A patent/SU791550A1/ru active
- 1977-02-10 GB GB05458/77A patent/GB1556543A/en not_active Expired
- 1977-02-22 RO RO89484A patent/RO85517B/ro unknown
- 1977-02-25 CS CS771272A patent/CS189332B1/cs unknown
- 1977-02-25 FR FR7705681A patent/FR2342152A1/fr active Granted
- 1977-02-28 BG BG7735202A patent/BG27799A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2342152A1 (fr) | 1977-09-23 |
BG27799A1 (en) | 1980-01-15 |
DD124024A1 (xx) | 1977-02-02 |
HU176589B (en) | 1981-03-28 |
ATA1777A (de) | 1980-02-15 |
GB1556543A (en) | 1979-11-28 |
DE2700211A1 (de) | 1977-09-01 |
CS189332B1 (en) | 1979-04-30 |
AT358813B (de) | 1980-10-10 |
FR2342152B3 (xx) | 1980-01-11 |
RO85517A (ro) | 1984-10-31 |
SU791550A1 (ru) | 1980-12-30 |
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