JPS62114715U - - Google Patents
Info
- Publication number
- JPS62114715U JPS62114715U JP1986002313U JP231386U JPS62114715U JP S62114715 U JPS62114715 U JP S62114715U JP 1986002313 U JP1986002313 U JP 1986002313U JP 231386 U JP231386 U JP 231386U JP S62114715 U JPS62114715 U JP S62114715U
- Authority
- JP
- Japan
- Prior art keywords
- flights
- flight height
- flight
- flow path
- resin
- 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.)
- Granted
Links
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000010006 flight Effects 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims 4
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000010363 phase shift Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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
- B29C48/64—Screws with two or more threads
- B29C48/655—Screws with two or more threads having three or more threads
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986002313U JPH0347860Y2 (enExample) | 1986-01-10 | 1986-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986002313U JPH0347860Y2 (enExample) | 1986-01-10 | 1986-01-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62114715U true JPS62114715U (enExample) | 1987-07-21 |
| JPH0347860Y2 JPH0347860Y2 (enExample) | 1991-10-14 |
Family
ID=30781039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986002313U Expired JPH0347860Y2 (enExample) | 1986-01-10 | 1986-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347860Y2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2006268288B2 (en) | 2005-07-08 | 2011-12-08 | Hill-Rom Services, Inc. | Control unit for patient support |
| US8593284B2 (en) | 2008-09-19 | 2013-11-26 | Hill-Rom Services, Inc. | System and method for reporting status of a bed |
| US9655798B2 (en) | 2013-03-14 | 2017-05-23 | Hill-Rom Services, Inc. | Multi-alert lights for hospital bed |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5329776U (enExample) * | 1976-08-19 | 1978-03-14 | ||
| JPS5518179U (enExample) * | 1978-07-24 | 1980-02-05 |
-
1986
- 1986-01-10 JP JP1986002313U patent/JPH0347860Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5329776U (enExample) * | 1976-08-19 | 1978-03-14 | ||
| JPS5518179U (enExample) * | 1978-07-24 | 1980-02-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0347860Y2 (enExample) | 1991-10-14 |