JPS61140820U - - Google Patents

Info

Publication number
JPS61140820U
JPS61140820U JP1985023690U JP2369085U JPS61140820U JP S61140820 U JPS61140820 U JP S61140820U JP 1985023690 U JP1985023690 U JP 1985023690U JP 2369085 U JP2369085 U JP 2369085U JP S61140820 U JPS61140820 U JP S61140820U
Authority
JP
Japan
Prior art keywords
flow path
lip
molten resin
mold body
mold
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
JP1985023690U
Other languages
English (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 JP1985023690U priority Critical patent/JPS61140820U/ja
Publication of JPS61140820U publication Critical patent/JPS61140820U/ja
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
    • B29C48/03—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の実施例を示す金型の断面図
、第２図は従来例を示す金型の断面図である。 １……金型、２……上型本体、３……下型本体
、４……流路、５……押出成形機、８……成形ス
リツト、９……チヨーク流路、１０……上部リツ
プ、１１……下部リツプ、１２……連結部の一部
、Ｆ……フイルム。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上型本体と下型本体との間で溶融樹脂の流路を
    形成し、この流路の一端側を溶融樹脂の押出成形
    機に連結する一方、上下一対のリツプの間に形成
    され溶融樹脂を通過させる成形スリツトに上記流
    路の他端側を連結し、同上流路の一端側から成形
    スリツトへの溶融樹脂の流動量を規制するように
    上下に折り曲げられるチヨーク流路を同上流路の
    中途部に介在させた押出成形機の金型において、
    上記上下一対のリツプのうち少なくとも一方側の
    リツプをこのリツプに対応する金型本体に一体的
    に連結し、かつ、チヨーク流路近傍を含む溶融樹
    脂の上流側で金型本体からリツプに至るこれら両
    者の連結部の一部を弾性的に変形させて、この一
    部を中心としてリツプを上下方向に回動自在とし
    たことを特徴とする押出成形機の金型。
JP1985023690U 1985-02-20 1985-02-20 Pending JPS61140820U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985023690U JPS61140820U (ja) 1985-02-20 1985-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985023690U JPS61140820U (ja) 1985-02-20 1985-02-20

Publications (1)

Publication Number Publication Date
JPS61140820U true JPS61140820U (ja) 1986-09-01

Family

ID=30517150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985023690U Pending JPS61140820U (ja) 1985-02-20 1985-02-20

Country Status (1)

Country Link
JP (1) JPS61140820U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03114323U (ja) * 1990-03-09 1991-11-25

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865631A (ja) * 1981-10-15 1983-04-19 Matsushita Electric Works Ltd シ−ト押出用ダイ
JPS5983622A (ja) * 1982-11-05 1984-05-15 Toshiba Mach Co Ltd プラスチツクフイルム又はシ−ト成形用ダイのダイスリツト間隙制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5865631A (ja) * 1981-10-15 1983-04-19 Matsushita Electric Works Ltd シ−ト押出用ダイ
JPS5983622A (ja) * 1982-11-05 1984-05-15 Toshiba Mach Co Ltd プラスチツクフイルム又はシ−ト成形用ダイのダイスリツト間隙制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03114323U (ja) * 1990-03-09 1991-11-25

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