JPS6097824A - 押出機用ヘッド - Google Patents

押出機用ヘッド

Info

Publication number
JPS6097824A
JPS6097824A JP58206570A JP20657083A JPS6097824A JP S6097824 A JPS6097824 A JP S6097824A JP 58206570 A JP58206570 A JP 58206570A JP 20657083 A JP20657083 A JP 20657083A JP S6097824 A JPS6097824 A JP S6097824A
Authority
JP
Japan
Prior art keywords
recess
shutter
bypass
mouthpiece
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
JP58206570A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0442175B2 (enrdf_load_stackoverflow
Inventor
Kazuhiko Yoshitake
吉武　和彦
Eiji Yano
英治 矢野
Fusao Sato
房夫 佐藤
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Priority to JP58206570A priority Critical patent/JPS6097824A/ja
Publication of JPS6097824A publication Critical patent/JPS6097824A/ja
Publication of JPH0442175B2 publication Critical patent/JPH0442175B2/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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/256—Exchangeable extruder parts
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2562—Mounting or handling of the die
    • 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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP58206570A 1983-11-02 1983-11-02 押出機用ヘッド Granted JPS6097824A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58206570A JPS6097824A (ja) 1983-11-02 1983-11-02 押出機用ヘッド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58206570A JPS6097824A (ja) 1983-11-02 1983-11-02 押出機用ヘッド

Publications (2)

Publication Number Publication Date
JPS6097824A true JPS6097824A (ja) 1985-05-31
JPH0442175B2 JPH0442175B2 (enrdf_load_stackoverflow) 1992-07-10

Family

ID=16525581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58206570A Granted JPS6097824A (ja) 1983-11-02 1983-11-02 押出機用ヘッド

Country Status (1)

Country Link
JP (1) JPS6097824A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911631A (en) * 1988-03-30 1990-03-27 Bridgestone Corporation Rotary roll extruder
JP2009001971A (ja) * 2007-06-19 2009-01-08 Otis:Kk パイプ取付構造
WO2019039041A1 (ja) * 2017-08-21 2019-02-28 横浜ゴム株式会社 ゴム押出装置およびゴム押出物の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57210839A (en) * 1981-06-22 1982-12-24 Toyo Tire & Rubber Co Ltd Extrusion-head for rubber extruder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57210839A (en) * 1981-06-22 1982-12-24 Toyo Tire & Rubber Co Ltd Extrusion-head for rubber extruder

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911631A (en) * 1988-03-30 1990-03-27 Bridgestone Corporation Rotary roll extruder
JP2009001971A (ja) * 2007-06-19 2009-01-08 Otis:Kk パイプ取付構造
WO2019039041A1 (ja) * 2017-08-21 2019-02-28 横浜ゴム株式会社 ゴム押出装置およびゴム押出物の製造方法
JP2019034520A (ja) * 2017-08-21 2019-03-07 横浜ゴム株式会社 ゴム押出装置およびゴム押出物の製造方法
CN110753609A (zh) * 2017-08-21 2020-02-04 横滨橡胶株式会社 橡胶挤出装置及橡胶挤出物的制造方法
CN110753609B (zh) * 2017-08-21 2022-03-11 横滨橡胶株式会社 橡胶挤出装置及橡胶挤出物的制造方法
US11534950B2 (en) 2017-08-21 2022-12-27 The Yokohama Rubber Co., Ltd. Rubber extrusion device and method for manufacturing rubber extrudate

Also Published As

Publication number Publication date
JPH0442175B2 (enrdf_load_stackoverflow) 1992-07-10

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