JPS5530921A - Co-extrusion molding method - Google Patents

Co-extrusion molding method

Info

Publication number
JPS5530921A
JPS5530921A JP10383278A JP10383278A JPS5530921A JP S5530921 A JPS5530921 A JP S5530921A JP 10383278 A JP10383278 A JP 10383278A JP 10383278 A JP10383278 A JP 10383278A JP S5530921 A JPS5530921 A JP S5530921A
Authority
JP
Japan
Prior art keywords
flow
resin
composite
circumference
minor amount
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
JP10383278A
Other languages
English (en)
Other versions
JPS5726216B2 (ja
Inventor
Yoshiharu Nishimoto
Kengo Yamazaki
Kenji Akiyama
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 Kureha Corp filed Critical Kureha Corp
Priority to JP10383278A priority Critical patent/JPS5530921A/ja
Publication of JPS5530921A publication Critical patent/JPS5530921A/ja
Publication of JPS5726216B2 publication Critical patent/JPS5726216B2/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
    • B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the 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
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP10383278A 1978-08-28 1978-08-28 Co-extrusion molding method Granted JPS5530921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10383278A JPS5530921A (en) 1978-08-28 1978-08-28 Co-extrusion molding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10383278A JPS5530921A (en) 1978-08-28 1978-08-28 Co-extrusion molding method

Publications (2)

Publication Number Publication Date
JPS5530921A true JPS5530921A (en) 1980-03-05
JPS5726216B2 JPS5726216B2 (ja) 1982-06-03

Family

ID=14364388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10383278A Granted JPS5530921A (en) 1978-08-28 1978-08-28 Co-extrusion molding method

Country Status (1)

Country Link
JP (1) JPS5530921A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190702A (en) * 1981-05-19 1982-11-24 Nippon Steel Corp Rough rolling method for reducing flange width of h-steel
JPS58205601A (ja) * 1982-05-26 1983-11-30 Sumitomo Metal Ind Ltd Ｈ形鋼用粗形鋼片の製造方法
JPS5931157A (ja) * 1982-08-16 1984-02-20 日本スチレンペ−ペ−株式会社 積層シ−ト製造用フイ−ドブロツク
JPS63119905A (ja) * 1986-11-06 1988-05-24 Nkk Corp Ｈ形粗形鋼片の圧延方法
JPH01105721A (ja) * 1987-09-03 1989-04-24 Pce Corp 共押出しの装置，方法及び積層体
WO2002006047A2 (en) * 2000-07-13 2002-01-24 Dow Global Technologies Inc. Tubular multilayer films, method and apparatus for preparing the same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916614U (ja) * 1982-07-23 1984-02-01 池尻　良治 歯間清掃用布
JPS5916613U (ja) * 1982-07-23 1984-02-01 池尻　良治 歯間清掃用具
PL3859033T3 (pl) 2019-11-14 2024-01-15 Proterial, Ltd. Folia dla kolektora prądu elektrody ujemnej ogniwa wtórnego

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57190702A (en) * 1981-05-19 1982-11-24 Nippon Steel Corp Rough rolling method for reducing flange width of h-steel
JPS58205601A (ja) * 1982-05-26 1983-11-30 Sumitomo Metal Ind Ltd Ｈ形鋼用粗形鋼片の製造方法
JPS5931157A (ja) * 1982-08-16 1984-02-20 日本スチレンペ−ペ−株式会社 積層シ−ト製造用フイ−ドブロツク
JPS63119905A (ja) * 1986-11-06 1988-05-24 Nkk Corp Ｈ形粗形鋼片の圧延方法
JPH01105721A (ja) * 1987-09-03 1989-04-24 Pce Corp 共押出しの装置，方法及び積層体
WO2002006047A2 (en) * 2000-07-13 2002-01-24 Dow Global Technologies Inc. Tubular multilayer films, method and apparatus for preparing the same
WO2002006047A3 (en) * 2000-07-13 2002-06-13 Dow Chemical Co Tubular multilayer films, method and apparatus for preparing the same

Also Published As

Publication number Publication date
JPS5726216B2 (ja) 1982-06-03

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