JPS5695656A - Production of three-layer construction - Google Patents

Production of three-layer construction

Info

Publication number
JPS5695656A
JPS5695656A JP17342379A JP17342379A JPS5695656A JP S5695656 A JPS5695656 A JP S5695656A JP 17342379 A JP17342379 A JP 17342379A JP 17342379 A JP17342379 A JP 17342379A JP S5695656 A JPS5695656 A JP S5695656A
Authority
JP
Japan
Prior art keywords
resin
wrapped
foaming
core material
die
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
JP17342379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6111197B2 (enrdf_load_stackoverflow
Inventor
Osamu Takagi
Masanori Hirunuma
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 Chemical Co Ltd
Original Assignee
Sekisui Chemical Co 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 Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP17342379A priority Critical patent/JPS5695656A/ja
Publication of JPS5695656A publication Critical patent/JPS5695656A/ja
Publication of JPS6111197B2 publication Critical patent/JPS6111197B2/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
    • B29C44/505—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 a flat 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
    • 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
    • B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Laminated Bodies (AREA)
JP17342379A 1979-12-28 1979-12-28 Production of three-layer construction Granted JPS5695656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17342379A JPS5695656A (en) 1979-12-28 1979-12-28 Production of three-layer construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17342379A JPS5695656A (en) 1979-12-28 1979-12-28 Production of three-layer construction

Publications (2)

Publication Number Publication Date
JPS5695656A true JPS5695656A (en) 1981-08-03
JPS6111197B2 JPS6111197B2 (enrdf_load_stackoverflow) 1986-04-01

Family

ID=15960168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17342379A Granted JPS5695656A (en) 1979-12-28 1979-12-28 Production of three-layer construction

Country Status (1)

Country Link
JP (1) JPS5695656A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5470515A (en) * 1991-06-05 1995-11-28 Bayer Aktiengesellschaft Rotational molding process for insulating pipes
WO2007094629A1 (en) * 2006-02-15 2007-08-23 Green Polytech Co., Ltd. Apparatus and method for manufacturing pipe with multi-layer wall
WO2008132279A1 (en) * 2007-04-25 2008-11-06 Oy Kwh Pipe Ab Method and apparatus for coating pipes
EP2436502A3 (de) * 2010-09-30 2014-10-22 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines flexiblen Saugschlauches und hergestelletes Saugschlauch
WO2020143476A1 (zh) * 2019-01-08 2020-07-16 华南农业大学 一种木塑包覆实木复合材料的制造设备及方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5470515A (en) * 1991-06-05 1995-11-28 Bayer Aktiengesellschaft Rotational molding process for insulating pipes
WO2007094629A1 (en) * 2006-02-15 2007-08-23 Green Polytech Co., Ltd. Apparatus and method for manufacturing pipe with multi-layer wall
WO2008132279A1 (en) * 2007-04-25 2008-11-06 Oy Kwh Pipe Ab Method and apparatus for coating pipes
EA016663B1 (ru) * 2007-04-25 2012-06-29 Ои Квх Пайп Аб Способ и устройство нанесения покрытия на трубы
US8474401B2 (en) 2007-04-25 2013-07-02 Oy Kwh Pipe Ab Method and apparatus for coating pipes
US8932681B2 (en) 2007-04-25 2015-01-13 Uponor Infra Oy Method and apparatus for coating pipes
EP2436502A3 (de) * 2010-09-30 2014-10-22 BSH Bosch und Siemens Hausgeräte GmbH Verfahren zur Herstellung eines flexiblen Saugschlauches und hergestelletes Saugschlauch
WO2020143476A1 (zh) * 2019-01-08 2020-07-16 华南农业大学 一种木塑包覆实木复合材料的制造设备及方法
US11865759B2 (en) 2019-01-08 2024-01-09 South China Agricultural University Device and method for manufacturing wood-plastic coated lumber composite

Also Published As

Publication number Publication date
JPS6111197B2 (enrdf_load_stackoverflow) 1986-04-01

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