JPS5539375A - Covering device of core body - Google Patents

Covering device of core body

Info

Publication number
JPS5539375A
JPS5539375A JP11325678A JP11325678A JPS5539375A JP S5539375 A JPS5539375 A JP S5539375A JP 11325678 A JP11325678 A JP 11325678A JP 11325678 A JP11325678 A JP 11325678A JP S5539375 A JPS5539375 A JP S5539375A
Authority
JP
Japan
Prior art keywords
dies
convex portions
resin material
core body
discontinuous
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
JP11325678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5551733B2 (enrdf_load_stackoverflow
Inventor
Shozo Shigematsu
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.)
MITO KAKO KK
Original Assignee
MITO KAKO 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 MITO KAKO KK filed Critical MITO KAKO KK
Priority to JP11325678A priority Critical patent/JPS5539375A/ja
Publication of JPS5539375A publication Critical patent/JPS5539375A/ja
Publication of JPS5551733B2 publication Critical patent/JPS5551733B2/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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • 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
    • 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
    • B29C48/15—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP11325678A 1978-09-13 1978-09-13 Covering device of core body Granted JPS5539375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11325678A JPS5539375A (en) 1978-09-13 1978-09-13 Covering device of core body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11325678A JPS5539375A (en) 1978-09-13 1978-09-13 Covering device of core body

Publications (2)

Publication Number Publication Date
JPS5539375A true JPS5539375A (en) 1980-03-19
JPS5551733B2 JPS5551733B2 (enrdf_load_stackoverflow) 1980-12-26

Family

ID=14607531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11325678A Granted JPS5539375A (en) 1978-09-13 1978-09-13 Covering device of core body

Country Status (1)

Country Link
JP (1) JPS5539375A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836426A (ja) * 1981-06-09 1983-03-03 キユスタ−・ウント・コンパニ−・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 押出機ノズル
JPS60137518U (ja) * 1984-02-23 1985-09-12 株式会社　弥刀化工 農園芸用支柱等の表面加工装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140137A (en) * 1981-02-26 1982-08-30 Dainippon Plastics Co Ltd Synthetic resin-coated long article and its preparation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836426A (ja) * 1981-06-09 1983-03-03 キユスタ−・ウント・コンパニ−・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 押出機ノズル
JPS60137518U (ja) * 1984-02-23 1985-09-12 株式会社　弥刀化工 農園芸用支柱等の表面加工装置

Also Published As

Publication number Publication date
JPS5551733B2 (enrdf_load_stackoverflow) 1980-12-26

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