JPS58171330U - Extruder cylinder pressure adjustment device - Google Patents

Extruder cylinder pressure adjustment device

Info

Publication number
JPS58171330U
JPS58171330U JP1982068240U JP6824082U JPS58171330U JP S58171330 U JPS58171330 U JP S58171330U JP 1982068240 U JP1982068240 U JP 1982068240U JP 6824082 U JP6824082 U JP 6824082U JP S58171330 U JPS58171330 U JP S58171330U
Authority
JP
Japan
Prior art keywords
adjustment device
cylinder pressure
pressure adjustment
extruder cylinder
gap
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
JP1982068240U
Other languages
Japanese (ja)
Inventor
丹羽　隆夫
Original Assignee
日立造船株式会社
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 日立造船株式会社 filed Critical 日立造船株式会社
Priority to JP1982068240U priority Critical patent/JPS58171330U/en
Publication of JPS58171330U publication Critical patent/JPS58171330U/en
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
    • B29C48/53—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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—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
    • B29C48/52—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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92952—Drive section, e.g. gearbox, motor or drive fluids

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案の一実施例を示す縦断面図である。 The drawing is a longitudinal sectional view showing an embodiment of the present invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダー内径を、ベントロの上手に形成した段差部に
よって先端大内径部と基端小内径部とに形成し、前記段
差部とあ間に間隙を形成するリング体をスクリューに取
付け、このスクリューに連動する調整機構を設けて、前
記間隙を調整可能に構成したことを特徴とする押出機の
シリンダー内圧力調整装置。The inner diameter of the cylinder is formed into a large inner diameter part at the tip and a small inner diameter part at the proximal end by a well-formed stepped part of the ventro, and a ring body that forms a gap between the stepped part and the gap is attached to the screw, and is interlocked with this screw. 1. A cylinder pressure adjustment device for an extruder, characterized in that an adjustment mechanism is provided to adjust the gap.
JP1982068240U 1982-05-10 1982-05-10 Extruder cylinder pressure adjustment device Pending JPS58171330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982068240U JPS58171330U (en) 1982-05-10 1982-05-10 Extruder cylinder pressure adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982068240U JPS58171330U (en) 1982-05-10 1982-05-10 Extruder cylinder pressure adjustment device

Publications (1)

Publication Number Publication Date
JPS58171330U true JPS58171330U (en) 1983-11-16

Family

ID=30078024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982068240U Pending JPS58171330U (en) 1982-05-10 1982-05-10 Extruder cylinder pressure adjustment device

Country Status (1)

Country Link
JP (1) JPS58171330U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010179575A (en) * 2009-02-06 2010-08-19 Japan Steel Works Ltd:The Twin screw extruder for devolatilization
JP2022541512A (en) * 2019-07-18 2022-09-26 グノイス ゲゼルシャフト ミット ベシュレンクテル ハフツング Extruder for thickening preparation of meltable polymers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010179575A (en) * 2009-02-06 2010-08-19 Japan Steel Works Ltd:The Twin screw extruder for devolatilization
JP2022541512A (en) * 2019-07-18 2022-09-26 グノイス ゲゼルシャフト ミット ベシュレンクテル ハフツング Extruder for thickening preparation of meltable polymers

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