JPH0139331B2 - - Google Patents

Info

Publication number
JPH0139331B2
JPH0139331B2 JP56028091A JP2809181A JPH0139331B2 JP H0139331 B2 JPH0139331 B2 JP H0139331B2 JP 56028091 A JP56028091 A JP 56028091A JP 2809181 A JP2809181 A JP 2809181A JP H0139331 B2 JPH0139331 B2 JP H0139331B2
Authority
JP
Japan
Prior art keywords
synthetic resin
elongated body
crosshead die
coating layer
protrusions
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
Application number
JP56028091A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57140137A (en
Inventor
Toshihiro Ashiki
Shuzo Kimura
Juichi Onoe
Takenosuke Takatani
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.)
Dainippon Plastics Co Ltd
Original Assignee
Dainippon Plastics 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 Dainippon Plastics Co Ltd filed Critical Dainippon Plastics Co Ltd
Priority to JP56028091A priority Critical patent/JPS57140137A/ja
Publication of JPS57140137A publication Critical patent/JPS57140137A/ja
Publication of JPH0139331B2 publication Critical patent/JPH0139331B2/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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • 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
    • 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)
  • Supports For Plants (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP56028091A 1981-02-26 1981-02-26 Synthetic resin-coated long article and its preparation Granted JPS57140137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56028091A JPS57140137A (en) 1981-02-26 1981-02-26 Synthetic resin-coated long article and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56028091A JPS57140137A (en) 1981-02-26 1981-02-26 Synthetic resin-coated long article and its preparation

Publications (2)

Publication Number Publication Date
JPS57140137A JPS57140137A (en) 1982-08-30
JPH0139331B2 true JPH0139331B2 (cs) 1989-08-21

Family

ID=12239104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56028091A Granted JPS57140137A (en) 1981-02-26 1981-02-26 Synthetic resin-coated long article and its preparation

Country Status (1)

Country Link
JP (1) JPS57140137A (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59159720A (ja) * 1983-02-28 1984-09-10 大鶴　仁司 支柱およびその製造装置
JPH0553446U (ja) * 1991-12-24 1993-07-20 セイキ工業株式会社 植物用支柱
KR20030071011A (ko) * 2002-02-27 2003-09-03 김선화 농작물지주 제조방법 및 그 구조
KR100653427B1 (ko) 2005-04-27 2006-12-05 김선화 농작물지주대 자동생산방법 및 그 장치
CN103704054B (zh) * 2014-01-10 2017-02-01 江苏恒源园艺用品有限公司 便于植物生长的园艺用支柱及其生产方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS46939Y1 (cs) * 1965-06-29 1971-01-13
JPS50111157A (cs) * 1974-02-14 1975-09-01
JPS5539375A (en) * 1978-09-13 1980-03-19 Mito Kako:Kk Covering device of core body

Also Published As

Publication number Publication date
JPS57140137A (en) 1982-08-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term