JPS5418865A - Extrusion molding of synthetic resin and die therefor - Google Patents

Extrusion molding of synthetic resin and die therefor

Info

Publication number
JPS5418865A
JPS5418865A JP8470977A JP8470977A JPS5418865A JP S5418865 A JPS5418865 A JP S5418865A JP 8470977 A JP8470977 A JP 8470977A JP 8470977 A JP8470977 A JP 8470977A JP S5418865 A JPS5418865 A JP S5418865A
Authority
JP
Japan
Prior art keywords
synthetic resin
extrusion molding
resin
die therefor
die
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
JP8470977A
Other languages
English (en)
Inventor
Katsumi Sugano
Takeshi Hashimoto
Shinji Hashizume
Yoshio Ikegami
Shinichi Fukumizu
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP8470977A priority Critical patent/JPS5418865A/ja
Priority to DE2830882A priority patent/DE2830882C3/de
Priority to GB7829777A priority patent/GB2001895B/en
Priority to US05/924,556 priority patent/US4217322A/en
Publication of JPS5418865A publication Critical patent/JPS5418865A/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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • 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
    • B29C48/13—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets 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
    • B29C48/06—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
    • B29C48/09—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP8470977A 1977-07-14 1977-07-14 Extrusion molding of synthetic resin and die therefor Pending JPS5418865A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8470977A JPS5418865A (en) 1977-07-14 1977-07-14 Extrusion molding of synthetic resin and die therefor
DE2830882A DE2830882C3 (de) 1977-07-14 1978-07-13 Breitschlitzdüse zum Strangpressen von Folien aus öl enthaltenden thermoplastischen Kunststoffen
GB7829777A GB2001895B (en) 1977-07-14 1978-07-13 Process for extruding synthetic resin and die for use therein
US05/924,556 US4217322A (en) 1977-07-14 1978-07-14 Process for extruding synthetic resin and die for use therein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8470977A JPS5418865A (en) 1977-07-14 1977-07-14 Extrusion molding of synthetic resin and die therefor

Publications (1)

Publication Number Publication Date
JPS5418865A true JPS5418865A (en) 1979-02-13

Family

ID=13838182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8470977A Pending JPS5418865A (en) 1977-07-14 1977-07-14 Extrusion molding of synthetic resin and die therefor

Country Status (4)

Country Link
US (1) US4217322A (ja)
JP (1) JPS5418865A (ja)
DE (1) DE2830882C3 (ja)
GB (1) GB2001895B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018094752A (ja) * 2016-12-09 2018-06-21 コニカミノルタ株式会社 サイジングダイと押出成形装置、およびそれらを用いた管状部材の製造方法
JP2020111651A (ja) * 2019-01-09 2020-07-27 凸版印刷株式会社 塗布剤、印刷物及び印刷物の製造方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376747A (en) * 1980-12-11 1983-03-15 Union Carbide Corporation Process for controlling the cross-sectional structure of mesophase pitch derived fibers
US4389181A (en) * 1981-09-24 1983-06-21 Kimberly-Clark Corporation Wide band extruder nozzle
US4449906A (en) * 1982-06-01 1984-05-22 General Foods Corporation Extrusion nozzle arrangement
JPS59138422A (ja) * 1983-01-28 1984-08-08 Sekisui Plastics Co Ltd 熱可塑性樹脂発泡板の製造方法及び装置
CA1210917A (en) * 1983-06-28 1986-09-09 Arakalgud V. Ramamurthy Process for reducing surface melt fracture during extrusion of ethylene polymers
CA1210918A (en) * 1983-06-28 1986-09-09 Arakalgud V. Ramamurthy Process for substantially eliminating surface melt fracture when extruding ethylene polymers
US4536362A (en) * 1983-10-06 1985-08-20 Mobil Oil Corporation Method for producing longitudinally ribbed plastic film
ATE42712T1 (de) * 1984-12-24 1989-05-15 Huels Troisdorf Verfahren zur herstellung von folien, insbesondere auf der basis von polyvinylbutyral mit geringer oberflaechenklebrigkeit.
US5256052A (en) * 1990-07-10 1993-10-26 The Cloeren Company Extrusion process and apparatus with modified preland
US5176925A (en) * 1992-03-25 1993-01-05 Amphenol Corporation Extrusion die with static mixer insert
EP0646450B1 (en) * 1993-09-07 1998-11-11 EXTRUSION DIES, Inc. Apparatus for extruding thermoplastic materials
US5516273A (en) * 1994-09-06 1996-05-14 Minnesota Mining And Manufacturing Company Die for extruding a fluid stream
US5750159A (en) * 1996-06-24 1998-05-12 Minnesota Mining & Manufacturing Company Die for extruding one or more fluid streams
US6521675B1 (en) * 1998-09-03 2003-02-18 Bp Corporation North America Inc. Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor
JP3621879B2 (ja) * 2000-10-23 2005-02-16 住友ゴム工業株式会社 ゴムストリップの製造装置
US8366433B2 (en) * 2008-09-03 2013-02-05 The Quaker Oats Company Extrusion die and process for forming cereal flakes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5168671A (ja) * 1974-12-10 1976-06-14 Tamahori Kk

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125620A (en) * 1964-03-17 Process for providing improved surface
US1234017A (en) * 1917-03-21 1917-07-17 William L Hanley Jr Former or die for making hollow tiles.
US1438231A (en) * 1922-03-15 1922-12-12 Firestone Tire & Rubber Co Method and apparatus for constructing tires
US2403476A (en) * 1944-08-08 1946-07-09 Du Pont Extrusion apparatus
US3080608A (en) * 1961-03-30 1963-03-12 Jurian W Van Riper Plastic material extrusion apparatus
US3294882A (en) * 1963-10-24 1966-12-27 Union Carbide Corp Film forming method and apparatus
US3256560A (en) * 1964-04-07 1966-06-21 Continental Can Co Die for three-way oriented extrudate
US3559239A (en) * 1968-02-27 1971-02-02 American Can Co Multilayer extrusion die
US3549735A (en) * 1968-03-25 1970-12-22 Owens Illinois Inc Extrusion apparatus and method
US3994654A (en) * 1975-01-02 1976-11-30 Monsanto Company Die for extruding thermoplastic sheets

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5168671A (ja) * 1974-12-10 1976-06-14 Tamahori Kk

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018094752A (ja) * 2016-12-09 2018-06-21 コニカミノルタ株式会社 サイジングダイと押出成形装置、およびそれらを用いた管状部材の製造方法
JP2020111651A (ja) * 2019-01-09 2020-07-27 凸版印刷株式会社 塗布剤、印刷物及び印刷物の製造方法

Also Published As

Publication number Publication date
GB2001895B (en) 1982-02-10
GB2001895A (en) 1979-02-14
DE2830882A1 (de) 1979-01-25
DE2830882C3 (de) 1980-02-28
US4217322A (en) 1980-08-12
DE2830882B2 (de) 1979-06-21

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