JPH035286B2 - - Google Patents

Info

Publication number
JPH035286B2
JPH035286B2 JP60220983A JP22098385A JPH035286B2 JP H035286 B2 JPH035286 B2 JP H035286B2 JP 60220983 A JP60220983 A JP 60220983A JP 22098385 A JP22098385 A JP 22098385A JP H035286 B2 JPH035286 B2 JP H035286B2
Authority
JP
Japan
Prior art keywords
slit
parison
groove
die
flow pin
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
JP60220983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6280009A (ja
Inventor
Kinshiro Kojima
Akira Iwawaki
Yoshiharu Shidara
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.)
IHI Corp
Original Assignee
IHI 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 IHI Corp filed Critical IHI Corp
Priority to JP60220983A priority Critical patent/JPS6280009A/ja
Publication of JPS6280009A publication Critical patent/JPS6280009A/ja
Publication of JPH035286B2 publication Critical patent/JPH035286B2/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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/302—Extrusion nozzles or dies 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP60220983A 1985-10-03 1985-10-03 ブロ−成形用ヘツドのパリソン肉厚制御装置 Granted JPS6280009A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60220983A JPS6280009A (ja) 1985-10-03 1985-10-03 ブロ−成形用ヘツドのパリソン肉厚制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60220983A JPS6280009A (ja) 1985-10-03 1985-10-03 ブロ−成形用ヘツドのパリソン肉厚制御装置

Publications (2)

Publication Number Publication Date
JPS6280009A JPS6280009A (ja) 1987-04-13
JPH035286B2 true JPH035286B2 (de) 1991-01-25

Family

ID=16759629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60220983A Granted JPS6280009A (ja) 1985-10-03 1985-10-03 ブロ−成形用ヘツドのパリソン肉厚制御装置

Country Status (1)

Country Link
JP (1) JPS6280009A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2789829B2 (ja) * 1991-03-15 1998-08-27 宇部興産株式会社 パリソンの肉厚調節装置
JP4816938B2 (ja) * 2006-07-27 2011-11-16 凸版印刷株式会社 ブロー成形用ダイス

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013898U (de) * 1973-06-06 1975-02-13
JPS6056515A (ja) * 1983-09-07 1985-04-02 Showa Denko Kk ブロ−成形用ダイ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013898U (de) * 1973-06-06 1975-02-13
JPS6056515A (ja) * 1983-09-07 1985-04-02 Showa Denko Kk ブロ−成形用ダイ

Also Published As

Publication number Publication date
JPS6280009A (ja) 1987-04-13

Similar Documents

Publication Publication Date Title
US4432718A (en) Extrusion head
US5200132A (en) Method and an apparatus for producing a drip-irrigation emitter
DE2346135C2 (de) Verfahren und Vorrichtung zum Spritzgießen von Kunststofformkörpern, die aus einer Füllschicht aus einem thermoplastischen Kunststoff und aus einer diese einschließenden Deckschicht aus einem anderen thermoplastischen Kunststoff bestehen
EP0347200B1 (de) Extrusionsdüsenaufbau und Extrusionsmethode
US3125801A (en) fields
US4422839A (en) Exit die
US3209404A (en) Extruder
JP4764565B2 (ja) 熱可塑性プラスチックからなる中空体の製造方法、該中空体の製造装置
US4333896A (en) Method and apparatus for extruding honeycomb structures with skins thereon involving the use of an adjustable extension die mask
JPH05501093A (ja) ブロー成形機用の貯えヘッド
US3217360A (en) Apparatus for selectively controlling the extrusion of plastic material
WO1987004113A1 (en) Apparatus and method for the production of ribbed pipes
JP3217361B2 (ja) 押出吹込成形機用アキュムレータヘッド
AU636417B2 (en) Die head for multiple resin tubular plastic body
JPH035286B2 (de)
US4224272A (en) Blow-molding nozzle and method
KR920006237A (ko) 실리카 유리 광 도파관 예비성형품 제조방법
JPH04819B2 (de)
GB1592176A (en) Parison extrusion head
JP2795292B2 (ja) ブロー成形機のパリソン肉厚制御方法および装置
MX2009000946A (es) Cabeza de extrusion para moldeo por soplado de cuerpos huecos con un sistema de distribucion del espesor de las paredes de la preforma.
SE465363B (sv) Saett och anordning foer att tillverka en ihaalig plastprodukt med olika diametrar
JPS6056515A (ja) ブロ−成形用ダイ
JPS6338285B2 (de)
JPH0244984Y2 (de)