JPS5842430A - 突条を持つた樹脂シ−トの製造方法 - Google Patents

突条を持つた樹脂シ−トの製造方法

Info

Publication number
JPS5842430A
JPS5842430A JP56141566A JP14156681A JPS5842430A JP S5842430 A JPS5842430 A JP S5842430A JP 56141566 A JP56141566 A JP 56141566A JP 14156681 A JP14156681 A JP 14156681A JP S5842430 A JPS5842430 A JP S5842430A
Authority
JP
Japan
Prior art keywords
resin
annular gap
outer mold
protrusions
valleys
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
JP56141566A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6111779B2 (OSRAM
Inventor
Hidetomo Shirai
白井　英知
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.)
Sekisui Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Sekisui Kaseihin Kogyo 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
Application filed by Sekisui Plastics Co Ltd, Sekisui Kaseihin Kogyo KK filed Critical Sekisui Plastics Co Ltd
Priority to JP56141566A priority Critical patent/JPS5842430A/ja
Publication of JPS5842430A publication Critical patent/JPS5842430A/ja
Publication of JPS6111779B2 publication Critical patent/JPS6111779B2/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/03—Extrusion 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 extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/03—Extrusion 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 extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C48/03—Extrusion 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 extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Laminated Bodies (AREA)
JP56141566A 1981-09-07 1981-09-07 突条を持つた樹脂シ−トの製造方法 Granted JPS5842430A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56141566A JPS5842430A (ja) 1981-09-07 1981-09-07 突条を持つた樹脂シ−トの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56141566A JPS5842430A (ja) 1981-09-07 1981-09-07 突条を持つた樹脂シ−トの製造方法

Publications (2)

Publication Number Publication Date
JPS5842430A true JPS5842430A (ja) 1983-03-11
JPS6111779B2 JPS6111779B2 (OSRAM) 1986-04-04

Family

ID=15294949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56141566A Granted JPS5842430A (ja) 1981-09-07 1981-09-07 突条を持つた樹脂シ−トの製造方法

Country Status (1)

Country Link
JP (1) JPS5842430A (OSRAM)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339369A (en) * 1976-09-24 1978-04-11 Japan Styrene Paper Corp Device for manufacture of waveelike synthetic resin foam product
JPS559848A (en) * 1978-07-07 1980-01-24 Japan Styrene Paper Co Ltd Cylindrical net-like foam body manufacturing method
JPS559847A (en) * 1978-07-07 1980-01-24 Japan Styrene Paper Co Ltd Cylindrical net-like foam body manufacturing method
JPS5569431A (en) * 1978-11-20 1980-05-26 Japan Styrene Paper Co Ltd Production of foaming synthetic resin sheet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5339369A (en) * 1976-09-24 1978-04-11 Japan Styrene Paper Corp Device for manufacture of waveelike synthetic resin foam product
JPS559848A (en) * 1978-07-07 1980-01-24 Japan Styrene Paper Co Ltd Cylindrical net-like foam body manufacturing method
JPS559847A (en) * 1978-07-07 1980-01-24 Japan Styrene Paper Co Ltd Cylindrical net-like foam body manufacturing method
JPS5569431A (en) * 1978-11-20 1980-05-26 Japan Styrene Paper Co Ltd Production of foaming synthetic resin sheet

Also Published As

Publication number Publication date
JPS6111779B2 (OSRAM) 1986-04-04

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