JPH0231716U - - Google Patents
Info
- Publication number
- JPH0231716U JPH0231716U JP1988109737U JP10973788U JPH0231716U JP H0231716 U JPH0231716 U JP H0231716U JP 1988109737 U JP1988109737 U JP 1988109737U JP 10973788 U JP10973788 U JP 10973788U JP H0231716 U JPH0231716 U JP H0231716U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- cylinder
- control device
- detection means
- temperature control
- 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
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 2
- 102100038918 Caspase-6 Human genes 0.000 description 1
- 102100038902 Caspase-7 Human genes 0.000 description 1
- 101000741014 Homo sapiens Caspase-7 Proteins 0.000 description 1
- 101150104680 MCH1 gene Proteins 0.000 description 1
- 101710089759 Melanin-concentrating hormone receptor 2 Proteins 0.000 description 1
- 101100382379 Rattus norvegicus Cap1 gene Proteins 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
- B29C48/92—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
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
-
- 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
- B29C2948/92323—Location or phase of measurement
- B29C2948/92361—Extrusion unit
- B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/924—Barrel or housing
-
- 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
- B29C2948/92323—Location or phase of measurement
- B29C2948/92361—Extrusion unit
- B29C2948/92409—Die; Nozzle zone
-
- 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
- B29C2948/92704—Temperature
-
- 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
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- 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
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の代表的な実施例を示す射出成
形機における加熱シリンダ部の概略構成図、第２
図は本考案による温度制御回路図、第３図は同ヒ
ータ配線図、第４図は従来の射出成形機における
加熱シリンダ部の概略構成図、第５図は加熱シリ
ンダの温度分布図、第６図は従来の温度制御回路
図、第７図は従来のヒータ配線図である。
図の主要部分の説明、１１〜１４……熱電対、
１５〜１８……温度調節器、１９〜２４……ヒー
タ、４０……熱電対用穴付ヒータ、１３Ａ，１４
Ａ……熱電対、Ｃ１，Ｃ４……前部温度制御域、
Ｃ２，Ｃ５……中央部温度制御域、Ｃ３，Ｃ６…
…後部温度制御域、ＭＣＸ，ＴＣ２，ＴＣ３……
リレー、ＭＣＨ１，ＭＣＨ２，ＭＣＨ３……電磁
開閉器。
Fig. 1 is a schematic configuration diagram of a heating cylinder section in an injection molding machine showing a typical embodiment of the present invention;
The figure is a temperature control circuit diagram according to the present invention, Figure 3 is a wiring diagram of the same heater, Figure 4 is a schematic configuration diagram of the heating cylinder section in a conventional injection molding machine, Figure 5 is a temperature distribution diagram of the heating cylinder, and Figure 6 is a diagram of the temperature control circuit according to the present invention. The figure is a conventional temperature control circuit diagram, and FIG. 7 is a conventional heater wiring diagram. Explanation of the main parts of the figure, 11-14... thermocouple,
15-18... Temperature controller, 19-24... Heater, 40... Heater with hole for thermocouple, 13A, 14
A...Thermocouple, C1 , C4 ...Front temperature control area,
C 2 , C 5 ... central temperature control area, C 3 , C 6 ...
...Rear temperature control area, MCX, TC2, TC3...
Relay, MCH1, MCH2, MCH3...electromagnetic switch.
Claims (1)
ンダと、同シリンダの同じく長手方向の所定位置
に設置される複数の温度検出手段と、各温度検出
手段からの信号を受けて前記ヒータの２以上を１
組として温度制御する、前記温度検出手段と同数
の温度調節手段とを備え、前記シリンダの加熱温
度を前記各温度調節手段に対応させて所定領域毎
に制御するシリンダ温度制御装置において、シリ
ンダ基部のホツパ入口に最も近いヒータ部のシリ
ンダ温度を直接検出する温度検出手段を新たに設
けると共に、適宜切換手段を介して上記温度制御
領域を選択的に変更し得るようにしたことを特徴
とするシリンダ温度制御装置。 A cylinder equipped with a large number of heaters on the outer peripheral surface in the longitudinal direction, a plurality of temperature detection means installed at predetermined positions in the longitudinal direction of the cylinder, and two or more of the heaters in response to signals from each temperature detection means. 1
In the cylinder temperature control device, the cylinder temperature control device includes the same number of temperature adjusting means as the temperature detecting means, which controls the temperature as a set, and controls the heating temperature of the cylinder in each predetermined area in correspondence with each of the temperature adjusting means. Cylinder temperature, characterized in that a temperature detection means for directly detecting the cylinder temperature of the heater section closest to the hopper inlet is newly provided, and the temperature control range can be selectively changed through an appropriate switching means. Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988109737U JPH07267Y2 (en) | 1988-08-22 | 1988-08-22 | Cylinder temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988109737U JPH07267Y2 (en) | 1988-08-22 | 1988-08-22 | Cylinder temperature control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0231716U true JPH0231716U (en) | 1990-02-28 |
| JPH07267Y2 JPH07267Y2 (en) | 1995-01-11 |
Family
ID=31346254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988109737U Expired - Lifetime JPH07267Y2 (en) | 1988-08-22 | 1988-08-22 | Cylinder temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07267Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012139868A (en) * | 2010-12-28 | 2012-07-26 | Hoya Corp | Method of manufacturing plastic lens and injection molding device |
| JP2012218418A (en) * | 2011-04-14 | 2012-11-12 | Nissei Plastics Ind Co | Device for correcting temperature distribution of injection molding machine |
| JP2013214499A (en) * | 2012-03-07 | 2013-10-17 | Hitachi Cable Ltd | Differential transmission cable and manufacturing method therefor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60242029A (en) * | 1984-04-26 | 1985-12-02 | Mitsubishi Heavy Ind Ltd | Method of controlling temperature of screw cylinder |
| JPS62249723A (en) * | 1986-04-23 | 1987-10-30 | Toyo Mach & Metal Co Ltd | Apparatus for controlling temperature of heating cylinder in injection molding machine |
-
1988
- 1988-08-22 JP JP1988109737U patent/JPH07267Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60242029A (en) * | 1984-04-26 | 1985-12-02 | Mitsubishi Heavy Ind Ltd | Method of controlling temperature of screw cylinder |
| JPS62249723A (en) * | 1986-04-23 | 1987-10-30 | Toyo Mach & Metal Co Ltd | Apparatus for controlling temperature of heating cylinder in injection molding machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012139868A (en) * | 2010-12-28 | 2012-07-26 | Hoya Corp | Method of manufacturing plastic lens and injection molding device |
| JP2012218418A (en) * | 2011-04-14 | 2012-11-12 | Nissei Plastics Ind Co | Device for correcting temperature distribution of injection molding machine |
| JP2013214499A (en) * | 2012-03-07 | 2013-10-17 | Hitachi Cable Ltd | Differential transmission cable and manufacturing method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07267Y2 (en) | 1995-01-11 |
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