JPS5251460A - Hot melting agent working extruder - Google Patents
Hot melting agent working extruderInfo
- Publication number
- JPS5251460A JPS5251460A JP50127364A JP12736475A JPS5251460A JP S5251460 A JPS5251460 A JP S5251460A JP 50127364 A JP50127364 A JP 50127364A JP 12736475 A JP12736475 A JP 12736475A JP S5251460 A JPS5251460 A JP S5251460A
- Authority
- JP
- Japan
- Prior art keywords
- hot melting
- melting agent
- agent working
- working extruder
- extruder
- 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.)
- Pending
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
- B29C48/505—Screws
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
-
- 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
- B29C48/51—Screws with internal flow passages, e.g. for molten material
- B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
-
- 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
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
- B29C48/60—Thread tops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50127364A JPS5251460A (en) | 1975-10-24 | 1975-10-24 | Hot melting agent working extruder |
CH586576A CH614401A5 (en) | 1975-10-24 | 1976-05-11 | |
NL7605231.A NL166425C (en) | 1975-10-24 | 1976-05-17 | EXTRUDER. |
GB20508/76A GB1512316A (en) | 1975-10-24 | 1976-05-18 | Apparatus and process for preparing thermoplastic resin composition |
CA252,798A CA1073171A (en) | 1975-10-24 | 1976-05-18 | Apparatus and process for preparing thermoplastic resin composition |
DE2622591A DE2622591C2 (en) | 1975-10-24 | 1976-05-20 | Single screw extruder for thermoplastics |
US05/688,568 US4025274A (en) | 1975-10-24 | 1976-05-21 | Apparatus and process for preparing thermoplastic resin composition |
AU14407/76A AU497232B2 (en) | 1975-10-24 | 1976-05-28 | Extruding low viscosity resin |
IT24039/76A IT1064012B (en) | 1975-10-24 | 1976-06-08 | EQUIPMENT AND PROCEDURE FOR THE PREPARATION OF A THERMOPLASTIC RESIN COMPOSITION |
CH211979A CH637321A5 (en) | 1975-10-24 | 1979-03-05 | Process for producing a thermoplastic composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50127364A JPS5251460A (en) | 1975-10-24 | 1975-10-24 | Hot melting agent working extruder |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5251460A true JPS5251460A (en) | 1977-04-25 |
Family
ID=14958122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50127364A Pending JPS5251460A (en) | 1975-10-24 | 1975-10-24 | Hot melting agent working extruder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5251460A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2783498A (en) * | 1952-10-23 | 1957-03-05 | British Insulated Callenders | Screw extrusion machines |
-
1975
- 1975-10-24 JP JP50127364A patent/JPS5251460A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2783498A (en) * | 1952-10-23 | 1957-03-05 | British Insulated Callenders | Screw extrusion machines |
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