JPH0189118U - - Google Patents
Info
- Publication number
- JPH0189118U JPH0189118U JP1987185282U JP18528287U JPH0189118U JP H0189118 U JPH0189118 U JP H0189118U JP 1987185282 U JP1987185282 U JP 1987185282U JP 18528287 U JP18528287 U JP 18528287U JP H0189118 U JPH0189118 U JP H0189118U
- Authority
- JP
- Japan
- Prior art keywords
- die lip
- piezoelectric element
- rod
- element body
- lip spacing
- 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
- 230000000052 comparative effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
- B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
Description
第１図は本考案の一実施例を示す側面断面図、
第２図は比較例を示す側面断面図である。
１……ダイ、２……樹脂、４……固定リツプ、
５……フレキシブルリツプ、８……ロツド、９…
…第１の支持体、１０……第２の支持体、１１…
…閉動用圧電素子体、１２……閉動用受圧体、１
３……開動用圧電素子体、１４……開動用受圧体
、ａ……リツプ間隔。
FIG. 1 is a side sectional view showing an embodiment of the present invention;
FIG. 2 is a side sectional view showing a comparative example. 1...Die, 2...Resin, 4...Fixing lip,
5...Flexible lip, 8...Rod, 9...
...First support, 10...Second support, 11...
...Piezoelectric element body for closing motion, 12...Pressure receiving body for closing motion, 1
3...Piezoelectric element body for opening, 14...Pressure receiving body for opening, a...Rip interval.
Claims (1)
ツプ間隔を調整可能なロツドを設け、ダイリツプ
間隔を狭める方向に前記ロツドを駆動する閉動用
圧電素子体と、ダイリツプ間隔を広げる方向に前
記ロツドを駆動する開動用圧電素子体とを設けた
ことを特徴とするダイリツプ間隔調整装置。 A rod is provided at one end of which is connected to a flexible lip so that the die lip spacing can be adjusted, and a closing piezoelectric element body drives the rod in a direction that narrows the die lip spacing, and an opening piezoelectric element body that drives the rod in a direction that widens the die lip spacing. A die lip spacing adjustment device characterized by comprising a piezoelectric element body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987185282U JPH0615011Y2 (en) | 1987-12-03 | 1987-12-03 | Die lip spacing adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987185282U JPH0615011Y2 (en) | 1987-12-03 | 1987-12-03 | Die lip spacing adjustment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0189118U true JPH0189118U (en) | 1989-06-13 |
| JPH0615011Y2 JPH0615011Y2 (en) | 1994-04-20 |
Family
ID=31476604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987185282U Expired - Lifetime JPH0615011Y2 (en) | 1987-12-03 | 1987-12-03 | Die lip spacing adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0615011Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002248670A (en) * | 2001-02-23 | 2002-09-03 | Toray Ind Inc | Method for manufacturing sheet and mouthpiece for extrusion molding sheet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61261022A (en) * | 1985-05-15 | 1986-11-19 | Teijin Ltd | Manufacture of polymer film |
| JPS61283522A (en) * | 1985-06-10 | 1986-12-13 | Mitsubishi Heavy Ind Ltd | Adjusting device of die lip |
| JPS6225527U (en) * | 1985-07-31 | 1987-02-17 |
-
1987
- 1987-12-03 JP JP1987185282U patent/JPH0615011Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61261022A (en) * | 1985-05-15 | 1986-11-19 | Teijin Ltd | Manufacture of polymer film |
| JPS61283522A (en) * | 1985-06-10 | 1986-12-13 | Mitsubishi Heavy Ind Ltd | Adjusting device of die lip |
| JPS6225527U (en) * | 1985-07-31 | 1987-02-17 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002248670A (en) * | 2001-02-23 | 2002-09-03 | Toray Ind Inc | Method for manufacturing sheet and mouthpiece for extrusion molding sheet |
| JP4639491B2 (en) * | 2001-02-23 | 2011-02-23 | 東レ株式会社 | Sheet extrusion die |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0615011Y2 (en) | 1994-04-20 |