JPS51566A - 2 jikubentogataoshidashiki - Google Patents

2 jikubentogataoshidashiki

Info

Publication number
JPS51566A
JPS51566A JP49071912A JP7191274A JPS51566A JP S51566 A JPS51566 A JP S51566A JP 49071912 A JP49071912 A JP 49071912A JP 7191274 A JP7191274 A JP 7191274A JP S51566 A JPS51566 A JP S51566A
Authority
JP
Japan
Prior art keywords
jikubentogataoshidashiki
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
JP49071912A
Other languages
Japanese (ja)
Other versions
JPS5232902B2 (en
Inventor
Yukimasa Morishima
Kenji Kamya
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.)
NIPPON SEIKOSHO KK
Japan Steel Works Ltd
Original Assignee
NIPPON SEIKOSHO KK
Japan Steel Works 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 NIPPON SEIKOSHO KK, Japan Steel Works Ltd filed Critical NIPPON SEIKOSHO KK
Priority to JP49071912A priority Critical patent/JPS51566A/en
Publication of JPS51566A publication Critical patent/JPS51566A/en
Publication of JPS5232902B2 publication Critical patent/JPS5232902B2/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
    • B29C48/505—Screws
    • B29C48/575—Screws provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring elements
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/565—Screws having projections other than the thread, e.g. pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP49071912A 1974-06-25 1974-06-25 2 jikubentogataoshidashiki Granted JPS51566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP49071912A JPS51566A (en) 1974-06-25 1974-06-25 2 jikubentogataoshidashiki

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49071912A JPS51566A (en) 1974-06-25 1974-06-25 2 jikubentogataoshidashiki

Publications (2)

Publication Number Publication Date
JPS51566A true JPS51566A (en) 1976-01-06
JPS5232902B2 JPS5232902B2 (en) 1977-08-24

Family

ID=13474209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49071912A Granted JPS51566A (en) 1974-06-25 1974-06-25 2 jikubentogataoshidashiki

Country Status (1)

Country Link
JP (1) JPS51566A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609727A (en) * 1983-06-29 1985-01-18 Japan Steel Works Ltd:The Improved twin-screw kneading extruder
US4906421A (en) * 1987-07-01 1990-03-06 Avery International Corporation Process for making high performance pressure sensitive adhesive tapes
JPH07164509A (en) * 1993-12-15 1995-06-27 Japan Steel Works Ltd:The Water injection foaming and volatilizing method and apparatus
US5660922A (en) * 1991-10-01 1997-08-26 Minnesota Mining And Manufacturing Company Coextruded pressure-sensitive adhesive tape and method of making

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54165005U (en) * 1978-05-10 1979-11-19

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS609727A (en) * 1983-06-29 1985-01-18 Japan Steel Works Ltd:The Improved twin-screw kneading extruder
JPS6357219B2 (en) * 1983-06-29 1988-11-10 Japan Steel Works Ltd
US4906421A (en) * 1987-07-01 1990-03-06 Avery International Corporation Process for making high performance pressure sensitive adhesive tapes
US5660922A (en) * 1991-10-01 1997-08-26 Minnesota Mining And Manufacturing Company Coextruded pressure-sensitive adhesive tape and method of making
JPH07164509A (en) * 1993-12-15 1995-06-27 Japan Steel Works Ltd:The Water injection foaming and volatilizing method and apparatus

Also Published As

Publication number Publication date
JPS5232902B2 (en) 1977-08-24

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