JPH0233511B2 - - Google Patents

Info

Publication number
JPH0233511B2
JPH0233511B2 JP57052707A JP5270782A JPH0233511B2 JP H0233511 B2 JPH0233511 B2 JP H0233511B2 JP 57052707 A JP57052707 A JP 57052707A JP 5270782 A JP5270782 A JP 5270782A JP H0233511 B2 JPH0233511 B2 JP H0233511B2
Authority
JP
Japan
Prior art keywords
raw materials
extruded
crosshead
parison
wood
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.)
Expired - Lifetime
Application number
JP57052707A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58168529A (ja
Inventor
Hideo Yoshida
Sadao Kobayashi
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.)
GAKUNAN JUKI KK
NIPPON PURASUTO KK
Original Assignee
GAKUNAN JUKI KK
NIPPON PURASUTO 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 GAKUNAN JUKI KK, NIPPON PURASUTO KK filed Critical GAKUNAN JUKI KK
Priority to JP57052707A priority Critical patent/JPS58168529A/ja
Publication of JPS58168529A publication Critical patent/JPS58168529A/ja
Publication of JPH0233511B2 publication Critical patent/JPH0233511B2/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
    • B29C48/16—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP57052707A 1982-03-31 1982-03-31 木目風中空体の製造方法 Granted JPS58168529A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57052707A JPS58168529A (ja) 1982-03-31 1982-03-31 木目風中空体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57052707A JPS58168529A (ja) 1982-03-31 1982-03-31 木目風中空体の製造方法

Publications (2)

Publication Number Publication Date
JPS58168529A JPS58168529A (ja) 1983-10-04
JPH0233511B2 true JPH0233511B2 (enrdf_load_html_response) 1990-07-27

Family

ID=12922362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57052707A Granted JPS58168529A (ja) 1982-03-31 1982-03-31 木目風中空体の製造方法

Country Status (1)

Country Link
JP (1) JPS58168529A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60168625A (ja) * 1984-02-13 1985-09-02 Ekuseru Kk 複合材質を備えた中空成形品の製造方法とその装置
CN106863757B (zh) * 2017-04-10 2019-05-17 苏州同大机械有限公司 用于吹制带透明液位线或彩条纹中空塑料容器的模头结构
US11396121B2 (en) 2018-08-20 2022-07-26 N.E.W. Plastics Corp. Extruded variegated plastic profile and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146129B2 (enrdf_load_html_response) * 1972-02-04 1976-12-07
JPS588333B2 (ja) * 1976-09-04 1983-02-15 株式会社ヤマダ 模様入り熱可塑性合成樹脂成形品の製造方法

Also Published As

Publication number Publication date
JPS58168529A (ja) 1983-10-04

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