JPS597830U - Automatic sheet thickness adjustment device for T-die for resin sheet extrusion - Google Patents

Automatic sheet thickness adjustment device for T-die for resin sheet extrusion

Info

Publication number
JPS597830U
JPS597830U JP1982101893U JP10189382U JPS597830U JP S597830 U JPS597830 U JP S597830U JP 1982101893 U JP1982101893 U JP 1982101893U JP 10189382 U JP10189382 U JP 10189382U JP S597830 U JPS597830 U JP S597830U
Authority
JP
Japan
Prior art keywords
die
adjustment device
thickness adjustment
automatic
rod
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
Application number
JP1982101893U
Other languages
Japanese (ja)
Inventor
和夫 浅野
Original Assignee
株式会社浅野研究所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社浅野研究所 filed Critical 株式会社浅野研究所
Priority to JP1982101893U priority Critical patent/JPS597830U/en
Publication of JPS597830U publication Critical patent/JPS597830U/en
Pending legal-status Critical Current

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
    • B29C48/30—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
    • 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
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • 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)
  • Manufacturing & Machinery (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

添付図面は本考案の一実施例を示し、第１図は概要正面
図、第２図はＴダイの縦断側面図であって、さらに一部
を切欠して示す。第３図は第２図Ａ−Ａ線切断正面図で
ある。 １→Ｔダイ本体、１０→可動リツプ、１１→シート押出
しスリット、２１→ロツド支持ブロツク１、２２→ブツ
シユロツド、２４→カートリ゛シジヒータ、２５−冷却
流体通路、２７−熱電対。The accompanying drawings show an embodiment of the present invention, with FIG. 1 being a schematic front view and FIG. 2 being a vertical sectional side view of the T-die, with a portion cut away. FIG. 3 is a front view cut along the line A--A in FIG. 2. 1->T-die body, 10->movable lip, 11->sheet extrusion slit, 21->rod support block 1, 22->bushing rod, 24->cartridge heater, 25-cooling fluid passage, 27-thermocouple.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] Ｔダイ本体に、樹脂シートの押出し厚さを決定する可動
リブを押圧するブツシュロッドと、温度バランスにより
前記ロッドを伸縮するカートリッジヒータ及び冷却流体
通路を設けたロッド支持ブロックを取付け、前記プッシ
ュロン下の内部に、前記カートリッジヒータめ自動制御
センサーをなす熱電対を挿入してなる樹脂シート押出し
用Ｔダイのシート厚自動調整装置。A bushing rod that presses a movable rib that determines the extrusion thickness of the resin sheet, a cartridge heater that expands and contracts the rod depending on the temperature balance, and a rod support block that is provided with a cooling fluid passage are attached to the T-die body, and a rod support block is installed below the pushlon. An automatic sheet thickness adjustment device for a T-die for extruding resin sheets, in which a thermocouple serving as an automatic control sensor for the cartridge heater is inserted.
JP1982101893U 1982-07-06 1982-07-06 Automatic sheet thickness adjustment device for T-die for resin sheet extrusion Pending JPS597830U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982101893U JPS597830U (en) 1982-07-06 1982-07-06 Automatic sheet thickness adjustment device for T-die for resin sheet extrusion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982101893U JPS597830U (en) 1982-07-06 1982-07-06 Automatic sheet thickness adjustment device for T-die for resin sheet extrusion

Publications (1)

Publication Number Publication Date
JPS597830U true JPS597830U (en) 1984-01-19

Family

ID=30240412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982101893U Pending JPS597830U (en) 1982-07-06 1982-07-06 Automatic sheet thickness adjustment device for T-die for resin sheet extrusion

Country Status (1)

Country Link
JP (1) JPS597830U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0278323U (en) * 1988-12-01 1990-06-15
JP4741857B2 (en) * 2005-02-25 2011-08-10 東芝機械株式会社 Dies for film and sheet molding

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940221A (en) * 1973-09-10 1976-02-24 Welex Incorporated Thickness control system for an extrusion die
JPS5295768A (en) * 1976-02-09 1977-08-11 Mitsubishi Plastics Ind Method of extrusion molding thermoplastic synthetic resin film

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940221A (en) * 1973-09-10 1976-02-24 Welex Incorporated Thickness control system for an extrusion die
US3940221B1 (en) * 1973-09-10 1993-07-27 W Bar E Inc
JPS5295768A (en) * 1976-02-09 1977-08-11 Mitsubishi Plastics Ind Method of extrusion molding thermoplastic synthetic resin film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0278323U (en) * 1988-12-01 1990-06-15
JP4741857B2 (en) * 2005-02-25 2011-08-10 東芝機械株式会社 Dies for film and sheet molding

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