JPH081070Y2 - 樹脂押出装置 - Google Patents

樹脂押出装置

Info

Publication number
JPH081070Y2
JPH081070Y2 JP1990064788U JP6478890U JPH081070Y2 JP H081070 Y2 JPH081070 Y2 JP H081070Y2 JP 1990064788 U JP1990064788 U JP 1990064788U JP 6478890 U JP6478890 U JP 6478890U JP H081070 Y2 JPH081070 Y2 JP H081070Y2
Authority
JP
Japan
Prior art keywords
resin
extruder
screw
additive
screw thread
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 - Lifetime
Application number
JP1990064788U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0424327U (enrdf_load_stackoverflow
Inventor
望 名取
昭太郎 吉田
正一 長谷川
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Priority to JP1990064788U priority Critical patent/JPH081070Y2/ja
Publication of JPH0424327U publication Critical patent/JPH0424327U/ja
Application granted granted Critical
Publication of JPH081070Y2 publication Critical patent/JPH081070Y2/ja
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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/505—Screws
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1990064788U 1990-06-19 1990-06-19 樹脂押出装置 Expired - Lifetime JPH081070Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990064788U JPH081070Y2 (ja) 1990-06-19 1990-06-19 樹脂押出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990064788U JPH081070Y2 (ja) 1990-06-19 1990-06-19 樹脂押出装置

Publications (2)

Publication Number Publication Date
JPH0424327U JPH0424327U (enrdf_load_stackoverflow) 1992-02-27
JPH081070Y2 true JPH081070Y2 (ja) 1996-01-17

Family

ID=31596044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990064788U Expired - Lifetime JPH081070Y2 (ja) 1990-06-19 1990-06-19 樹脂押出装置

Country Status (1)

Country Link
JP (1) JPH081070Y2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4034124B2 (ja) * 2002-06-05 2008-01-16 株式会社ブリヂストン 押出機用スクリュー及びその製造方法
FR3125354A1 (fr) * 2021-07-19 2023-01-20 Nexans Procédé de fabrication d’un câble électrique par extrusion d’une composition à base d’un polymère de propylène et d’un liquide diélectrique avec une vis barrière comportant une section de mélange

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108609A (ja) * 1981-12-22 1983-06-28 古河電気工業株式会社 架橋ゴム、プラスチツクケ−ブルの製造方法
JPS6021228A (ja) * 1983-07-15 1985-02-02 Showa Denko Kk 発泡押出成形用押出機
JPH0234226U (enrdf_load_stackoverflow) * 1988-08-26 1990-03-05

Also Published As

Publication number Publication date
JPH0424327U (enrdf_load_stackoverflow) 1992-02-27

Similar Documents

Publication Publication Date Title
US3445890A (en) Two-stage extruder
US3903233A (en) Method of and apparatus for extruding concentric plastic sheaths
US2573440A (en) Apparatus for plasticizing plastic material
US2653351A (en) Apparatus for advancing and working elastomer compounds
EP0441762B1 (en) Extruder for highly foamed plastic material
JPH081070Y2 (ja) 樹脂押出装置
US2556276A (en) Apparatus for simultaneously advancing and working organic plastic material
US2496147A (en) Apparatus for advancing and working plastic material
JPH04253110A (ja) ケーブルおよびその製造方法
US2547000A (en) Apparatus for simultaneously advancing and plasticizing plastic compounds
JPH0742697Y2 (ja) ブレーカープレートおよび樹脂押出装置
US4339298A (en) Apparatus for insulating relatively flexible conductors
JPH0645168B2 (ja) 絶縁体の押出架橋方法
JPS58380B2 (ja) 含油高分子材料の押出成形装置
JPH0550487A (ja) 熱可塑性樹脂の多段押出し方法
JPH081738A (ja) 樹脂成形用スクリュー
JP3320599B2 (ja) カーボンマスターバッチの製造方法
JPS5933626Y2 (ja) 押出機
JPH01257010A (ja) 架橋剤入りペレットの製造方法
CN214645750U (zh) 一种塑料加工用挤出螺杆
JP3311430B2 (ja) 電気ケーブル製造装置
JPH05237915A (ja) 発泡樹脂被覆用押出装置
JPS6078718A (ja) 発泡体の押出方法
JP3553275B2 (ja) 成形機用スクリュ
JP3050627B2 (ja) 極細高発泡線の製造方法