JPH0438413U - - Google Patents

Info

Publication number
JPH0438413U
JPH0438413U JP1990079727U JP7972790U JPH0438413U JP H0438413 U JPH0438413 U JP H0438413U JP 1990079727 U JP1990079727 U JP 1990079727U JP 7972790 U JP7972790 U JP 7972790U JP H0438413 U JPH0438413 U JP H0438413U
Authority
JP
Japan
Prior art keywords
lip
film
die
adjusting
extrusion molding
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
Application number
JP1990079727U
Other languages
Japanese (ja)
Other versions
JPH0723236Y2 (en
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 filed Critical
Priority to JP1990079727U priority Critical patent/JPH0723236Y2/en
Publication of JPH0438413U publication Critical patent/JPH0438413U/ja
Application granted granted Critical
Publication of JPH0723236Y2 publication Critical patent/JPH0723236Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C48/03—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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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)

Description

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

第１図は本考案の第１実施例に係る押出成形用
ダイ調整装置の側断面図、第２図は第１図の矢
視図、第３図は第１図の部詳細図、第４図は第
３図の−断面図、第５図は従来の装置によつ
て押出されたフイルムの断面図、第６図は本考案
の第２実施例を示す装置の要部の側断面図、第７
図は第６図の−断面図、第８図は従来のフラ
ツトダイの側断面図、第９図は第８図の矢視図
である。 図の主要部分の説明、２……固定リツプ、４…
…スリツト、５……吐出口、１８……フイルム、
１９……耳部、２１……ダイ本体、２２……調整
リツプ、３１……流量調整バルブ、３７……先端
部。 1 is a side sectional view of an extrusion molding die adjusting device according to a first embodiment of the present invention, FIG. 2 is a view taken in the direction of the arrow in FIG. 1, FIG. The figures are a cross-sectional view of FIG. 3, FIG. 5 is a cross-sectional view of a film extruded by a conventional device, and FIG. 6 is a side cross-sectional view of the main parts of the device showing a second embodiment of the present invention. 7th
The figures are a cross-sectional view taken along the line 6 in FIG. 6, FIG. 8 is a side sectional view of a conventional flat die, and FIG. 9 is a view taken in the direction of the arrow in FIG. Explanation of the main parts of the diagram, 2...Fixed lip, 4...
...Slit, 5...Discharge port, 18...Film,
19...Ear portion, 21...Die body, 22...Adjustment lip, 31...Flow rate adjustment valve, 37...Tip portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フイルム等帯状物の厚みを調整リツプを移動又
は変形させて調整する押出成形用ダイ調整装置に
おいて、前記調整リツプと固定リツプにより形成
される樹脂流路の吐出口に近い位置の両端部に回
転自在の樹脂流量調整バルブを設けてフイルム等
帯状物の両端部の局部的な調整を可能としたこと
を特徴とする押出成形用ダイ調整装置。 In an extrusion molding die adjusting device that adjusts the thickness of a strip-shaped object such as a film by moving or deforming an adjusting lip, there is a rotatable die adjusting device at both ends of the resin flow path formed by the adjusting lip and the fixed lip near the discharge port. 1. A die adjustment device for extrusion molding, characterized in that a resin flow rate adjustment valve is provided to enable local adjustment of both ends of a strip-shaped object such as a film.
JP1990079727U 1990-07-30 1990-07-30 Extrusion molding die adjustment device Expired - Lifetime JPH0723236Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990079727U JPH0723236Y2 (en) 1990-07-30 1990-07-30 Extrusion molding die adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990079727U JPH0723236Y2 (en) 1990-07-30 1990-07-30 Extrusion molding die adjustment device

Publications (2)

Publication Number Publication Date
JPH0438413U true JPH0438413U (en) 1992-03-31
JPH0723236Y2 JPH0723236Y2 (en) 1995-05-31

Family

ID=31624148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990079727U Expired - Lifetime JPH0723236Y2 (en) 1990-07-30 1990-07-30 Extrusion molding die adjustment device

Country Status (1)

Country Link
JP (1) JPH0723236Y2 (en)

Also Published As

Publication number Publication date
JPH0723236Y2 (en) 1995-05-31

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