JPH0353867Y2 - - Google Patents
Info
- Publication number
- JPH0353867Y2 JPH0353867Y2 JP1986035122U JP3512286U JPH0353867Y2 JP H0353867 Y2 JPH0353867 Y2 JP H0353867Y2 JP 1986035122 U JP1986035122 U JP 1986035122U JP 3512286 U JP3512286 U JP 3512286U JP H0353867 Y2 JPH0353867 Y2 JP H0353867Y2
- Authority
- JP
- Japan
- Prior art keywords
- flight
- resin
- screw
- sub
- groove
- 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.)
- Expired
Links
- 230000007423 decrease Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 description 63
- 229920005989 resin Polymers 0.000 description 63
- 239000007787 solid Substances 0.000 description 36
- 239000007789 gas Substances 0.000 description 18
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 239000000155 melt Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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
- B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
-
- 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
- B29C48/255—Flow control means, e.g. valves
- B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
-
- 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 |
|---|---|---|---|
| JP1986035122U JPH0353867Y2 (fr) | 1986-03-11 | 1986-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986035122U JPH0353867Y2 (fr) | 1986-03-11 | 1986-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62147516U JPS62147516U (fr) | 1987-09-18 |
| JPH0353867Y2 true JPH0353867Y2 (fr) | 1991-11-26 |
Family
ID=30844322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986035122U Expired JPH0353867Y2 (fr) | 1986-03-11 | 1986-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0353867Y2 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4390789B2 (ja) * | 2006-08-02 | 2009-12-24 | 宏平 澤 | 混練部及び射出部を有する一体化装置 |
| JP5383092B2 (ja) * | 2008-06-02 | 2014-01-08 | 積水化学工業株式会社 | スクリュー及び成形品製造方法 |
| JP5142390B2 (ja) * | 2008-09-19 | 2013-02-13 | 株式会社名機製作所 | 可塑化装置および可塑化方法 |
| JP2010099939A (ja) * | 2008-10-24 | 2010-05-06 | Meiki Co Ltd | 光学製品の射出成形機および光学製品の射出成形方法 |
| EP2633972B1 (fr) | 2010-10-25 | 2015-10-21 | Mitsubishi Heavy Industries Plastic Technology Co., Ltd. | Vis de plastification pour moulage par injection, et procede de moulage par injection utilisant cette vis |
| US10486351B2 (en) * | 2014-06-09 | 2019-11-26 | U-Mhi Platech Co., Ltd. | Screw, injection molding machine, and injection molding method |
| JP5932159B1 (ja) * | 2015-01-16 | 2016-06-08 | 三菱重工プラスチックテクノロジー株式会社 | 射出成形方法、射出成形機のスクリュ及び射出成形機 |
-
1986
- 1986-03-11 JP JP1986035122U patent/JPH0353867Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62147516U (fr) | 1987-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU627506B2 (en) | Methods of injection molding and extruding wet hygroscopic ionomers | |
| US3867079A (en) | Apparatus for extruding polymeric material | |
| US6056902A (en) | Method and apparatus for molding a plastic article including injecting based upon a pressure-dominated control algorithm after detecting an indicia of a decrease in the surface area of the melt front | |
| JP3107707B2 (ja) | 加圧ピンの制御方法 | |
| KR100252564B1 (ko) | 사출 성형기용 사출 장치 | |
| JPH0353867Y2 (fr) | ||
| JPH06210696A (ja) | 射出成形ユニット | |
| US5645787A (en) | Process for producing semiconductor devices using resin tablets | |
| US20090194897A1 (en) | Injection member of molding machine and molding method | |
| US3309736A (en) | Worm press | |
| JP7434017B2 (ja) | 射出装置 | |
| JPS5938251Y2 (ja) | 樹脂成形用金型 | |
| JP2005169899A (ja) | スクリュの逆流防止装置 | |
| JPH0739619Y2 (ja) | 可塑化スクリュ | |
| JP3262220B2 (ja) | 金属材料の溶融射出装置及び金属材料の完全溶融射出成形方法 | |
| JPH06304733A (ja) | 低融点金属材料の射出成形方法及びその装置 | |
| JP2000185342A (ja) | 射出成形機のスクリュ―構造 | |
| JPH0349864Y2 (fr) | ||
| JPS59202835A (ja) | 高混練スクリユ | |
| JP3436490B2 (ja) | 半導体封止成形方法及び装置 | |
| JP4310166B2 (ja) | Ｐｅｔ樹脂射出成形機 | |
| JP3553275B2 (ja) | 成形機用スクリュ | |
| JP3835900B2 (ja) | 押出成形機 | |
| JP2006103139A (ja) | シリンダホッパ | |
| JPH0732030Y2 (ja) | 樹脂可塑化装置 |