JPS57197131A - Extrusion molding of object having strange pattern - Google Patents

Extrusion molding of object having strange pattern

Info

Publication number
JPS57197131A
JPS57197131A JP56083354A JP8335481A JPS57197131A JP S57197131 A JPS57197131 A JP S57197131A JP 56083354 A JP56083354 A JP 56083354A JP 8335481 A JP8335481 A JP 8335481A JP S57197131 A JPS57197131 A JP S57197131A
Authority
JP
Japan
Prior art keywords
mandrel
extrusion molding
foaming material
foaming
extruder
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
JP56083354A
Other languages
English (en)
Inventor
Kazuhiko Okada
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP56083354A priority Critical patent/JPS57197131A/ja
Publication of JPS57197131A publication Critical patent/JPS57197131A/ja
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
    • 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
    • B29C44/22—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
    • B29C48/175—Articles comprising two or more components, e.g. co-extruded layers the components having different colours comprising a multi-coloured single component, e.g. striated, marbled or wood-like patterned
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP56083354A 1981-05-30 1981-05-30 Extrusion molding of object having strange pattern Pending JPS57197131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56083354A JPS57197131A (en) 1981-05-30 1981-05-30 Extrusion molding of object having strange pattern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56083354A JPS57197131A (en) 1981-05-30 1981-05-30 Extrusion molding of object having strange pattern

Publications (1)

Publication Number Publication Date
JPS57197131A true JPS57197131A (en) 1982-12-03

Family

ID=13800095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56083354A Pending JPS57197131A (en) 1981-05-30 1981-05-30 Extrusion molding of object having strange pattern

Country Status (1)

Country Link
JP (1) JPS57197131A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1009401A3 (fr) * 1995-05-29 1997-03-04 Stillemans Catherine Procede d'extrusion et installation pour la mise en oeuvre de ce procede.
FR2738768A1 (fr) * 1995-09-15 1997-03-21 Peytral Gina Profile massif extrude en matiere plastique ayant l'apparence du bois

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1009401A3 (fr) * 1995-05-29 1997-03-04 Stillemans Catherine Procede d'extrusion et installation pour la mise en oeuvre de ce procede.
FR2738768A1 (fr) * 1995-09-15 1997-03-21 Peytral Gina Profile massif extrude en matiere plastique ayant l'apparence du bois

Similar Documents

Publication Publication Date Title
FI86272B (fi) Framstaellningsfoerfarande foer ytterdaeck, daer gummiartade produkter appliceras pao ett fast underlag, ytterdaeck, daer gummiartade produkter appliceras pao ett fast underlag, och anordning med vilken ett dylikt foerfarande foerverkligas.
ES408931A1 (es) Metodo de produccion de madera sintetica.
DE3361674D1 (en) Extruder tool
NO157289C (no) Maskin for ekstrusjonspressing av avlange eller langstrakte gjenstander av betongmateriale.
ATE142545T1 (de) Gesenkformen von metallblechmaterialien
JPS57197131A (en) Extrusion molding of object having strange pattern
FR1602792A (en) Combined extrusion and injection moulding equipment for
KR840007381A (ko) 열가소성수지 발포판의 제조방법 및 장치
JPS5458766A (en) Multicolored vessels and their formation
JPS56161126A (en) Preparation of synthetic resin foamed body with excellent bending strength
GB1493453A (en) Method and apparatus for manufacturing a hollow plastics article
FR2358972A1 (fr) Perfectionnements apportes a la fabrication de profiles extrudes
JPS5714026A (en) Manufacture of extruded profile
JPS57185133A (en) Manufacture of extrudate with surface gloss
JPS55156033A (en) Skin attached foamed blow molded article method of fabricating the same
JPS53137265A (en) Expansion-extrusion molding
JPS5619732A (en) Preparation of drain pipe
JPS57207032A (en) Method of extrusion molding of molding
JPS5775820A (en) Structure of extruding die
JPS5759737A (en) Method and apparatus for producing synthetic resin molded article with adhesive layer
JPS5582623A (en) Bead and production thereof
JPS55135642A (en) Method and apparatus for producing thermoplastic resin sheet with colored belt
JPS57142331A (en) Manufacture of decorative member
JPS5724221A (en) Manufacture of highly foamed polypropylene
JPS56139942A (en) Molding of resin part