JPS6243719U - - Google Patents

Info

Publication number
JPS6243719U
JPS6243719U JP1985134161U JP13416185U JPS6243719U JP S6243719 U JPS6243719 U JP S6243719U JP 1985134161 U JP1985134161 U JP 1985134161U JP 13416185 U JP13416185 U JP 13416185U JP S6243719 U JPS6243719 U JP S6243719U
Authority
JP
Japan
Prior art keywords
extrusion
arranged horizontally
barrel
molding machine
path
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.)
Pending
Application number
JP1985134161U
Other languages
Japanese (ja)
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 JP1985134161U priority Critical patent/JPS6243719U/ja
Publication of JPS6243719U publication Critical patent/JPS6243719U/ja
Pending 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
    • B29C48/64—Screws with two or more threads
    • B29C48/645—Screws with two or more threads neighbouring threads and channels having identical configurations
    • 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
    • B29C48/36—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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second 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
    • B29C48/25—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Description

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

第１図は本考案に係る真空押し出し成形機の実
施例を示す一部切断正面図、第２図ａは回動部分
の垂直断面図、第２図ｂはＡ―Ａ切断部の一部切
欠断面図、第３図ａは回動部分の変更例を示す垂
直断面図、第３図ｂはＢ―Ｂ切断部の一部切欠断
面図、第４図は押し出し口の向きが変更される状
態を示した成形機の側面図である。 １……ベース、２……本体、３……押し出しス
クリユー、４……投入口、５……シユレツダ、６
……真空室、７……押し出し路、８……バレル、
８ａ，８ｂ……バレル部、９……押し出しスクリ
ユー、１０……押し出し路、１１……押し出し口
、１２……押し出し路、１３……バレル、１４…
…モータ、１５……押し出しスクリユー、１６…
…フランジ部、１７……受け体、１８……蓋体、
１９……止着ボルト、２０……ボルト孔、２１…
…締付けナツト。 Fig. 1 is a partially cutaway front view showing an embodiment of the vacuum extrusion molding machine according to the present invention, Fig. 2a is a vertical sectional view of the rotating part, and Fig. 2b is a partially cutaway view of the A-A cutting section. 3A is a vertical sectional view showing an example of changing the rotating part, FIG. 3B is a partially cutaway sectional view of the B-B cut section, and FIG. 4 is a state where the direction of the extrusion port is changed. It is a side view of the molding machine showing the. 1...Base, 2...Main body, 3...Extrusion screw, 4...Input port, 5...Shrewder, 6
...Vacuum chamber, 7...Extrusion path, 8...Barrel,
8a, 8b... Barrel part, 9... Extrusion screw, 10... Extrusion path, 11... Extrusion port, 12... Extrusion path, 13... Barrel, 14...
...Motor, 15...Extrusion screw, 16...
...flange part, 17...receptor, 18...lid body,
19...Fixing bolt, 20...Bolt hole, 21...
...Tightening nut.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バレル内の長手方向に回転スクリユーを備えて
成る２組の押し出し路のうち、投入口に近い上手
の押し出し路を水平に配置し、押し出し口を有す
る下手の押し出し路を、前記上手の押し出し路の
押し出し方向先端に直交状に連設すると共に、該
上手の押し出し路の中心軸に対する直交面上を、
直交状態を維持したままで回動可能に構成したこ
とを特徴とする真空押し出し成形機。 Of the two sets of extrusion passages each provided with a rotating screw in the longitudinal direction inside the barrel, the upper extrusion passage near the input port is arranged horizontally, and the lower extrusion passage with the extrusion opening is arranged horizontally. Continuously arranged orthogonally to the tip in the extrusion direction, and on a plane perpendicular to the central axis of the upper extrusion path,
A vacuum extrusion molding machine characterized by being configured to be rotatable while maintaining an orthogonal state.
JP1985134161U 1985-09-02 1985-09-02 Pending JPS6243719U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985134161U JPS6243719U (en) 1985-09-02 1985-09-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985134161U JPS6243719U (en) 1985-09-02 1985-09-02

Publications (1)

Publication Number Publication Date
JPS6243719U true JPS6243719U (en) 1987-03-16

Family

ID=31035144

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985134161U Pending JPS6243719U (en) 1985-09-02 1985-09-02

Country Status (1)

Country Link
JP (1) JPS6243719U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115549A (en) * 1974-07-31 1976-02-07 Tokyo Shibaura Electric Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5115549A (en) * 1974-07-31 1976-02-07 Tokyo Shibaura Electric Co

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