JPS6140178B2 - - Google Patents

Info

Publication number
JPS6140178B2
JPS6140178B2 JP2740680A JP2740680A JPS6140178B2 JP S6140178 B2 JPS6140178 B2 JP S6140178B2 JP 2740680 A JP2740680 A JP 2740680A JP 2740680 A JP2740680 A JP 2740680A JP S6140178 B2 JPS6140178 B2 JP S6140178B2
Authority
JP
Grant status
Grant
Patent type
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
Application number
JP2740680A
Other versions
JPS56123825A (en )
Inventor
Shohei Yoshimura
Ryuzo Aramaki
Mitsugi Misasa
Hiroyuki Kuramochi
Original Assignee
Nippon Suchirenpeepaa Kk
Idemitsu Sekyu Kagaku Kk
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
Grant date

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C47/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C47/04Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor of multilayered or multi-component, e.g. co-extruded layers or components or multicoloured articles or coloured articles
    • B29C47/06Multilayered articles or multi-component articles
    • B29C47/065Multilayered articles or multi-component articles with components in layered configuration, i.e. components merging at their long sides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C47/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C47/08Component parts, details or accessories; Auxiliary operations
    • B29C47/12Extrusion nozzles or dies
    • B29C47/14Extrusion nozzles or dies with broad opening, e.g. for sheets
    • B29C47/145Extrusion nozzles or dies with broad opening, e.g. for sheets specially adapted for bringing together components, e.g. melts within the die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C47/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C47/0009Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the articles
    • B29C47/0021Flat flexible articles, e.g. sheets, foils or films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0072Roughness, e.g. anti-slip
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00Layered products
JP2740680A 1980-03-06 1980-03-06 Expired JPS6140178B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2740680A JPS6140178B2 (en) 1980-03-06 1980-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2740680A JPS6140178B2 (en) 1980-03-06 1980-03-06

Publications (2)

Publication Number Publication Date
JPS56123825A true JPS56123825A (en) 1981-09-29
JPS6140178B2 true JPS6140178B2 (en) 1986-09-08

Family

ID=12220191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2740680A Expired JPS6140178B2 (en) 1980-03-06 1980-03-06

Country Status (1)

Country Link
JP (1) JPS6140178B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9709700B2 (en) 2005-04-06 2017-07-18 3M Innovative Properties Company Optical bodies including rough strippable boundary layers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61108524A (en) * 1984-10-31 1986-05-27 Shin Kobe Electric Mach Co Ltd Manufacture of multi-layer sheet
KR101253379B1 (en) * 2005-04-06 2013-04-11 쓰리엠 이노베이티브 프로퍼티즈 컴파니 Optical Bodies Including Rough Strippable Boundary Layers and Asymmetric Surface Structures

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4925054A (en) * 1972-06-29 1974-03-06
JPS54162759A (en) * 1978-06-14 1979-12-24 Denki Kagaku Kogyo Kk Manufacture of laminated sheet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4925054A (en) * 1972-06-29 1974-03-06
JPS54162759A (en) * 1978-06-14 1979-12-24 Denki Kagaku Kogyo Kk Manufacture of laminated sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9709700B2 (en) 2005-04-06 2017-07-18 3M Innovative Properties Company Optical bodies including rough strippable boundary layers

Also Published As

Publication number Publication date Type
JPS56123825A (en) 1981-09-29 application

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