JPS59114027A - 押出成形用ダイ - Google Patents

押出成形用ダイ

Info

Publication number
JPS59114027A
JPS59114027A JP57223346A JP22334682A JPS59114027A JP S59114027 A JPS59114027 A JP S59114027A JP 57223346 A JP57223346 A JP 57223346A JP 22334682 A JP22334682 A JP 22334682A JP S59114027 A JPS59114027 A JP S59114027A
Authority
JP
Japan
Prior art keywords
lip
heating
die
manifold
land
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
JP57223346A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6254650B2 (en, 2012
Inventor
Naokazu Takeuchi
直和 竹内
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 true JPS59114027A (ja) 1984-06-30
JPS6254650B2 JPS6254650B2 (en, 2012) 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 (en, 2012)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS637517U (en, 2012) * 1986-07-01 1988-01-19
JPH0747587A (ja) * 1993-08-06 1995-02-21 Johoku Seikosho:Kk Ｔダイ
WO1999047336A1 (en) * 1998-03-17 1999-09-23 Extrusion Dies, Inc. Extrusion die membrane
US7064303B2 (en) 2003-12-23 2006-06-20 Thermetic Products, Inc. Tubular heater and method of manufacture
JP2013176970A (ja) * 2012-01-31 2013-09-09 Toray Ind Inc シート成形口金およびシート成形方法
JP2014184719A (ja) * 2013-02-21 2014-10-02 Toray Ind Inc シート成形口金およびシート成形方法
JP2015512346A (ja) * 2012-03-29 2015-04-27 クローレン インコーポレイティッド 可変移行ゾーンを有するマニホールド

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS637517U (en, 2012) * 1986-07-01 1988-01-19
JPH0747587A (ja) * 1993-08-06 1995-02-21 Johoku Seikosho:Kk Ｔダイ
WO1999047336A1 (en) * 1998-03-17 1999-09-23 Extrusion Dies, Inc. Extrusion die membrane
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
JP2013176970A (ja) * 2012-01-31 2013-09-09 Toray Ind Inc シート成形口金およびシート成形方法
JP2015512346A (ja) * 2012-03-29 2015-04-27 クローレン インコーポレイティッド 可変移行ゾーンを有するマニホールド
JP2014184719A (ja) * 2013-02-21 2014-10-02 Toray Ind Inc シート成形口金およびシート成形方法

Also Published As

Publication number Publication date
JPS6254650B2 (en, 2012) 1987-11-16

Similar Documents

Publication Publication Date Title
US5223276A (en) Multilayer coextrusion apparatus
US3559239A (en) Multilayer extrusion die
US4666649A (en) Method of and apparatus for extruding thermoplastic resin
RU2239556C1 (ru) Способ и устройство для экструдирования трубчатой пленки
Kostic et al. Design of extrusion dies
US4120926A (en) Process for reducing the shrinkage of extruded profiled elements of thermoplastic synthetic resins
GB2338923A (en) Apparatus for extruding plastic multi-layer films, sheets or tubes
JP2009544485A5 (en, 2012)
US4021170A (en) Extruder with blow head
JPS59114027A (ja) 押出成形用ダイ
US7056112B2 (en) Extrusion die and method for using the same
US3284848A (en) Extruding apparatus
US20130154142A1 (en) Conicity correction for rubber component extrusion
US20100035064A1 (en) Method for preparation of extruded objects with brilliant gloss
JP7215138B2 (ja) フィードブロック、多層押出成形品の製造方法、及び多層押出成形品の製造装置
JP3973755B2 (ja) 多層押出成形方法および装置
US9849641B2 (en) Method and apparatus for helical cutting of a tubular film
JPS6254651B2 (en, 2012)
US3273202A (en) Apparatus for manufacturing thermoplastic foils with beaded edges
JPS58220707A (ja) 押出成形用ダイ
JP3856771B2 (ja) 熱劣化物生成防止方法
WO2015108036A1 (ja) 延伸フィルムの製造方法
CN105235179B (zh) 一种塑料板材的挤出方法和挤出装置
US20050179163A1 (en) Method in an extrusion process, an extrusion process and an apparatus for an extrusion process
EP3024629B1 (de) Extrusionswerkzeug mit einer heizung des austrittsbereichs, verfahren zur erzeugung einer kunststoffschlauchfolie