JPS6254650B2 - - Google Patents

Info

Publication number
JPS6254650B2
JPS6254650B2 JP57223346A JP22334682A JPS6254650B2 JP S6254650 B2 JPS6254650 B2 JP S6254650B2 JP 57223346 A JP57223346 A JP 57223346A JP 22334682 A JP22334682 A JP 22334682A JP S6254650 B2 JPS6254650 B2 JP S6254650B2
Authority
JP
Japan
Prior art keywords
die
lip
section
land
plastic
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.)
Expired
Application number
JP57223346A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59114027A (ja
Inventor
Naokazu Takeuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP57223346A priority Critical patent/JPS59114027A/ja
Publication of JPS59114027A publication Critical patent/JPS59114027A/ja
Publication of JPS6254650B2 publication Critical patent/JPS6254650B2/ja
Granted 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the 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
    • B29C48/03—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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP57223346A 1982-12-20 1982-12-20 押出成形用ダイ Granted JPS59114027A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57223346A JPS59114027A (ja) 1982-12-20 1982-12-20 押出成形用ダイ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57223346A JPS59114027A (ja) 1982-12-20 1982-12-20 押出成形用ダイ

Publications (2)

Publication Number Publication Date
JPS59114027A JPS59114027A (ja) 1984-06-30
JPS6254650B2 true JPS6254650B2 (zh) 1987-11-16

Family

ID=16796718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57223346A Granted JPS59114027A (ja) 1982-12-20 1982-12-20 押出成形用ダイ

Country Status (1)

Country Link
JP (1) JPS59114027A (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS637517U (zh) * 1986-07-01 1988-01-19
JPH0747587A (ja) * 1993-08-06 1995-02-21 Johoku Seikosho:Kk Ｔダイ
US6206680B1 (en) * 1998-03-17 2001-03-27 Extrusion Dies, Inc. Extrusion die membrane
US7064303B2 (en) 2003-12-23 2006-06-20 Thermetic Products, Inc. Tubular heater and method of manufacture
JP6098183B2 (ja) * 2012-01-31 2017-03-22 東レ株式会社 シート成形口金およびシート成形方法
US9067351B2 (en) * 2012-03-29 2015-06-30 Cloeren Incorporated Varying transition zone manifold
JP6326851B2 (ja) * 2013-02-21 2018-05-23 東レ株式会社 シート成形口金およびシート成形方法

Also Published As

Publication number Publication date
JPS59114027A (ja) 1984-06-30

Similar Documents

Publication Publication Date Title
US5223276A (en) Multilayer coextrusion apparatus
CA1088719A (en) Process for the sizing of coextruded, multiple-layer extruded profiles from thermoplastic synthetic resins
US3559239A (en) Multilayer extrusion die
US4443400A (en) Method and apparatus for the formation of profiled thermoplastic film
JPH11348096A (ja) 多層プラスチックフィルム、ボ―ド又はチュ―ブの押出し装置
JPS6254650B2 (zh)
US4659302A (en) Deckle structure for a film extrusion die
US3507939A (en) Plastic extrusion
JPH0747587A (ja) Ｔダイ
JPH04135824A (ja) 中空プレートを製作するための押出しノズル
US3284848A (en) Extruding apparatus
US20100035064A1 (en) Method for preparation of extruded objects with brilliant gloss
JP3973755B2 (ja) 多層押出成形方法および装置
TW201636198A (zh) 擠壓機與用於擠壓簾線加強型輪胎構件的方法
JPS5924633A (ja) 超高分子量ポリエチレンパイプの製造方法及びパイプ成形用ダイ
JP2002307534A (ja) ベルト方式による合成樹脂中空体シート成形システム
JPS58220707A (ja) 押出成形用ダイ
CN105235179B (zh) 一种塑料板材的挤出方法和挤出装置
JPH0720658B2 (ja) 異型押出樹脂成型品の製造方法
JPS5838119A (ja) 合成樹脂板の製造装置
JPS634491B2 (zh)
JPS6121216Y2 (zh)
JP3981881B2 (ja) 熱可塑性エラストマーシートの製造方法
JP4825512B2 (ja) 樹脂成形装置
JPS59212234A (ja) 熱可塑性樹脂の押出成形方法