IT1018599B - Pressa elicoidale - Google Patents
Pressa elicoidaleInfo
- Publication number
- IT1018599B IT1018599B IT85558/74A IT8555874A IT1018599B IT 1018599 B IT1018599 B IT 1018599B IT 85558/74 A IT85558/74 A IT 85558/74A IT 8555874 A IT8555874 A IT 8555874A IT 1018599 B IT1018599 B IT 1018599B
- Authority
- IT
- Italy
- Prior art keywords
- helical press
- helical
- press
- Prior art date
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
- 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
- B29C48/68—Barrels or cylinders
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
-
- 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
-
- 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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH910573A CH551853A (de) | 1973-06-22 | 1973-06-22 | Schneckenpresse. |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1018599B true IT1018599B (it) | 1977-10-20 |
Family
ID=4348371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT85558/74A IT1018599B (it) | 1973-06-22 | 1974-06-10 | Pressa elicoidale |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS50135166A (it) |
AT (1) | AT339582B (it) |
CH (1) | CH551853A (it) |
DE (1) | DE2418107A1 (it) |
FR (1) | FR2234124B1 (it) |
GB (1) | GB1428058A (it) |
IT (1) | IT1018599B (it) |
NL (1) | NL7407293A (it) |
SE (1) | SE405336B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS567459Y2 (it) * | 1976-09-14 | 1981-02-18 | ||
DE2934297A1 (de) * | 1979-08-24 | 1981-03-26 | Eberhard Dipl.-Ing. 7000 Stuttgart Grünschloß | Mehrgaengige extruderschnecke |
JPS56129582U (it) * | 1980-03-03 | 1981-10-01 | ||
CH649738A5 (fr) * | 1982-12-21 | 1985-06-14 | Maillefer Sa | Extrudeuse a vis pour matieres plastiques. |
JPS61227003A (ja) * | 1985-04-01 | 1986-10-09 | Toshiba Mach Co Ltd | サブフライトを備えたプラスチツク成形用スクリユ |
JPS63176606U (it) * | 1987-05-06 | 1988-11-16 | ||
JP7034422B2 (ja) * | 2018-02-13 | 2022-03-14 | 株式会社日本製鋼所 | 2軸押出機、減速機及び押出方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2639464A (en) * | 1950-01-03 | 1953-05-26 | Nat Rubber Machinery Co | Extrusion apparatus |
-
1973
- 1973-06-22 CH CH910573A patent/CH551853A/xx not_active IP Right Cessation
-
1974
- 1974-04-13 DE DE2418107A patent/DE2418107A1/de active Pending
- 1974-04-29 AT AT354574A patent/AT339582B/de not_active IP Right Cessation
- 1974-05-14 SE SE7406418A patent/SE405336B/xx unknown
- 1974-05-30 FR FR7418868A patent/FR2234124B1/fr not_active Expired
- 1974-05-30 NL NL7407293A patent/NL7407293A/xx not_active Application Discontinuation
- 1974-06-03 JP JP49061976A patent/JPS50135166A/ja active Pending
- 1974-06-10 IT IT85558/74A patent/IT1018599B/it active
- 1974-06-19 GB GB2707574A patent/GB1428058A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2234124A1 (it) | 1975-01-17 |
CH551853A (de) | 1974-07-31 |
AT339582B (de) | 1977-10-25 |
JPS50135166A (it) | 1975-10-27 |
DE2418107A1 (de) | 1975-01-23 |
GB1428058A (en) | 1976-03-17 |
NL7407293A (it) | 1974-12-24 |
ATA354574A (de) | 1977-02-15 |
SE7406418L (it) | 1974-12-23 |
SE405336B (sv) | 1978-12-04 |
FR2234124B1 (it) | 1977-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT981152B (it) | Filtro pressa | |
AT325409B (de) | Bandpresse | |
SE400617B (sv) | Skruv | |
IT994170B (it) | Struttura di pressa | |
SE405947B (sv) | Kontinuerlig skruvpress | |
IT1007271B (it) | Pressa a rulli | |
ZA746448B (en) | Extrusion | |
DK146759C (da) | Trykkeapparat | |
IT1054698B (it) | Pressa per immondizie | |
SE7405816L (sv) | Skruvpress. | |
NO142056C (no) | Plateproduksjonspresse. | |
BR7400028D0 (pt) | Prensa mecanica aperfeicoada | |
IT1009175B (it) | Pressa a portale | |
NL7415512A (nl) | Draadmatrijsdrukkop. | |
IT1018599B (it) | Pressa elicoidale | |
IT1027141B (it) | Pressa per pettucce di barbarietole | |
GB1515573A (en) | Extrusion presses | |
AU7082874A (en) | Die presses | |
IT990012B (it) | Pressa per estrusione | |
NO144892C (no) | Trykkfarve. | |
IT1042010B (it) | Pressa | |
SU456096A1 (ru) | Винт | |
IT964173B (it) | Pressa idraulica | |
AR195090A1 (es) | Prensa continua | |
IT960892B (it) | Pressa stira calzoni riscaldabile |