JPH01174111U - - Google Patents

Info

Publication number
JPH01174111U
JPH01174111U JP1988070988U JP7098888U JPH01174111U JP H01174111 U JPH01174111 U JP H01174111U JP 1988070988 U JP1988070988 U JP 1988070988U JP 7098888 U JP7098888 U JP 7098888U JP H01174111 U JPH01174111 U JP H01174111U
Authority
JP
Japan
Prior art keywords
cylinder
screw
hopper
port
heating element
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
JP1988070988U
Other languages
Japanese (ja)
Other versions
JPH065127Y2 (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 JP1988070988U priority Critical patent/JPH065127Y2/en
Publication of JPH01174111U publication Critical patent/JPH01174111U/ja
Application granted granted Critical
Publication of JPH065127Y2 publication Critical patent/JPH065127Y2/en
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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/525—Conical screws
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Disintegrating Or Milling (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案実施例の平面図、第２図は、
同側面断面図である。 １：シリンダー、１ａ：シリンダー前半部、１
ｂ：シリンダー後半部、１ｃ：接続口、１ｄ：吐
出口、２：スクリユー、２ａ：スクリユー前半部
、２ｂ：スクリユー後半部、３：発熱体、４：放
熱防止体、５：ホツパー、６：回転駆動部、７：
ブレーカープレート。 Fig. 1 is a plan view of an embodiment of the present invention, and Fig. 2 is a plan view of an embodiment of the present invention.
It is the same side sectional view. 1: Cylinder, 1a: First half of cylinder, 1
b: rear half of cylinder, 1c: connection port, 1d: discharge port, 2: screw, 2a: front half of screw, 2b: rear half of screw, 3: heating element, 4: heat radiation prevention body, 5: hopper, 6: rotation Drive part, 7:
breaker plate.

Claims (1)

【実用新案登録請求の範囲】 ねじ山及びねじ溝を前半部２ａは大きく、後半
部２ｂは次第に小さくしたピツチ漸減形スクリユ
ー２と、 前半部１ａにホツパー５との接続口１ｃを、後
半部１ｂ終端に吐出口１ｄをそれぞれ備え、上記
スクリユーを内蔵するシリンダー１と、 スクリユー２の後半部２ｂに対応するシリンダ
ー外面に巻周したヒーターの発熱体３と、 シリンダーの前半部１ａ先端に接続したスクリ
ユー回転用の速度調整可能な駆動部６と、 シリンダーの接続口１ｃに接続したホツパー５
と、 より構成されるスプルーランナーのペレツト再
製装置。[Scope of Claim for Utility Model Registration] A pitch-reducing screw 2 in which the threads and thread grooves are large in the first half 2a and gradually smaller in the second half 2b, a connecting port 1c for connecting to the hopper 5 in the first half 1a, and a second half 1b. A cylinder 1, each equipped with a discharge port 1d at its end and containing the above-mentioned screw, a heating element 3 of a heater wound around the outer surface of the cylinder corresponding to the rear half 2b of the screw 2, and a screw connected to the tip of the front half 1a of the cylinder. A rotating speed adjustable drive unit 6 and a hopper 5 connected to the cylinder connection port 1c
A sprue runner pellet remanufacturing device consisting of:
JP1988070988U 1988-05-31 1988-05-31 Sprue Runner pellet remanufacturing equipment Expired - Lifetime JPH065127Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988070988U JPH065127Y2 (en) 1988-05-31 1988-05-31 Sprue Runner pellet remanufacturing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988070988U JPH065127Y2 (en) 1988-05-31 1988-05-31 Sprue Runner pellet remanufacturing equipment

Publications (2)

Publication Number Publication Date
JPH01174111U true JPH01174111U (en) 1989-12-11
JPH065127Y2 JPH065127Y2 (en) 1994-02-09

Family

ID=31296202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988070988U Expired - Lifetime JPH065127Y2 (en) 1988-05-31 1988-05-31 Sprue Runner pellet remanufacturing equipment

Country Status (1)

Country Link
JP (1) JPH065127Y2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5036658B2 (en) 2008-08-15 2012-09-26 日本電信電話株式会社 Optical communication band division receiving apparatus and optical communication band division receiving method

Also Published As

Publication number Publication date
JPH065127Y2 (en) 1994-02-09

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