JPS58171330U - Extruder cylinder pressure adjustment device - Google Patents
Extruder cylinder pressure adjustment deviceInfo
- Publication number
- JPS58171330U JPS58171330U JP1982068240U JP6824082U JPS58171330U JP S58171330 U JPS58171330 U JP S58171330U JP 1982068240 U JP1982068240 U JP 1982068240U JP 6824082 U JP6824082 U JP 6824082U JP S58171330 U JPS58171330 U JP S58171330U
- Authority
- JP
- Japan
- Prior art keywords
- adjustment device
- cylinder pressure
- pressure adjustment
- extruder cylinder
- gap
- 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
- B29C48/53—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
- 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
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
- B29B7/429—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
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
- B29C48/525—Conical 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92952—Drive section, e.g. gearbox, motor or drive fluids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示す縦断面図である。 The drawing is a longitudinal sectional view showing an embodiment of the present invention.
Claims (1)
よって先端大内径部と基端小内径部とに形成し、前記段
差部とあ間に間隙を形成するリング体をスクリューに取
付け、このスクリューに連動する調整機構を設けて、前
記間隙を調整可能に構成したことを特徴とする押出機の
シリンダー内圧力調整装置。The inner diameter of the cylinder is formed into a large inner diameter part at the tip and a small inner diameter part at the proximal end by a well-formed stepped part of the ventro, and a ring body that forms a gap between the stepped part and the gap is attached to the screw, and is interlocked with this screw. 1. A cylinder pressure adjustment device for an extruder, characterized in that an adjustment mechanism is provided to adjust the gap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982068240U JPS58171330U (en) | 1982-05-10 | 1982-05-10 | Extruder cylinder pressure adjustment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982068240U JPS58171330U (en) | 1982-05-10 | 1982-05-10 | Extruder cylinder pressure adjustment device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58171330U true JPS58171330U (en) | 1983-11-16 |
Family
ID=30078024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982068240U Pending JPS58171330U (en) | 1982-05-10 | 1982-05-10 | Extruder cylinder pressure adjustment device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58171330U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010179575A (en) * | 2009-02-06 | 2010-08-19 | Japan Steel Works Ltd:The | Twin screw extruder for devolatilization |
JP2022541512A (en) * | 2019-07-18 | 2022-09-26 | グノイス ゲゼルシャフト ミット ベシュレンクテル ハフツング | Extruder for thickening preparation of meltable polymers |
-
1982
- 1982-05-10 JP JP1982068240U patent/JPS58171330U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010179575A (en) * | 2009-02-06 | 2010-08-19 | Japan Steel Works Ltd:The | Twin screw extruder for devolatilization |
JP2022541512A (en) * | 2019-07-18 | 2022-09-26 | グノイス ゲゼルシャフト ミット ベシュレンクテル ハフツング | Extruder for thickening preparation of meltable polymers |
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