DE69106906D1 - System und Verfahren zum Regeln der Wandstärke von Vorformlingen. - Google Patents

System und Verfahren zum Regeln der Wandstärke von Vorformlingen.

Info

Publication number
DE69106906D1
DE69106906D1 DE69106906T DE69106906T DE69106906D1 DE 69106906 D1 DE69106906 D1 DE 69106906D1 DE 69106906 T DE69106906 T DE 69106906T DE 69106906 T DE69106906 T DE 69106906T DE 69106906 D1 DE69106906 D1 DE 69106906D1
Authority
DE
Germany
Prior art keywords
preforms
regulating
wall thickness
thickness
wall
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 - Fee Related
Application number
DE69106906T
Other languages
English (en)
Other versions
DE69106906T2 (de
Inventor
Masashi Ogura
Yutaka Saito
Masayuki Akimoto
Minoru Oizumi
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.)
Kao Corp
Tahara Machinery Ltd
Original Assignee
Kao Corp
Tahara Machinery 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
Priority claimed from JP2055759A external-priority patent/JPH03256706A/ja
Priority claimed from JP6220490A external-priority patent/JPH03262606A/ja
Application filed by Kao Corp, Tahara Machinery Ltd filed Critical Kao Corp
Application granted granted Critical
Publication of DE69106906D1 publication Critical patent/DE69106906D1/de
Publication of DE69106906T2 publication Critical patent/DE69106906T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C48/92—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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/0411—Means for defining the wall or layer thickness
    • B29C49/04114—Means for defining the wall or layer thickness for keeping constant 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
    • B29C2948/92009—Measured parameter
    • B29C2948/92076—Position, e.g. linear or angular
    • 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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—Die; Nozzle zone
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
DE69106906T 1990-03-07 1991-03-06 System und Verfahren zum Regeln der Wandstärke von Vorformlingen. Expired - Fee Related DE69106906T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2055759A JPH03256706A (ja) 1990-03-07 1990-03-07 パリソン肉厚制御方法
JP6220490A JPH03262606A (ja) 1990-03-13 1990-03-13 パリソン肉厚制御方法

Publications (2)

Publication Number Publication Date
DE69106906D1 true DE69106906D1 (de) 1995-03-09
DE69106906T2 DE69106906T2 (de) 1995-05-24

Family

ID=26396656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69106906T Expired - Fee Related DE69106906T2 (de) 1990-03-07 1991-03-06 System und Verfahren zum Regeln der Wandstärke von Vorformlingen.

Country Status (3)

Country Link
US (1) US5198161A (de)
EP (1) EP0445774B1 (de)
DE (1) DE69106906T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0611700B1 (de) * 1993-02-19 1999-09-15 Fuji Photo Film Co., Ltd. Flüssigkeitsbehälter
JP2898197B2 (ja) * 1993-06-18 1999-05-31 キヤノン株式会社 光学素子及びその成形方法及びレーザー走査光学系
US6405887B1 (en) 1998-12-16 2002-06-18 Graham Packaging Company, L.P. Blow-molded container having reinforcement ribs and method and apparatus for making same
US6922606B1 (en) 1999-11-19 2005-07-26 Siemens Energy & Automation, Inc. Apparatus and method for smooth cornering in a motion control system
US7179073B2 (en) 2003-03-04 2007-02-20 Davis-Standard, Llc Pressure-reducing valve and a controller for a blow-molding machine and method thereof
JP4547378B2 (ja) 2003-09-02 2010-09-22 デイビス − スタンダード、エルエルシー 押出機用の漏れ防止供給ロール組立体
US7738993B2 (en) * 2003-10-10 2010-06-15 Boston Scientific Scimed, Inc. Extrusion of articles
CN100545201C (zh) * 2003-10-22 2009-09-30 宝洁公司 与挤吹成型热塑性包装组合的组合物
US7953513B2 (en) * 2005-03-15 2011-05-31 Siemens Industry, Inc. Systems, devices, and methods for automation control
DE102006018883A1 (de) * 2006-04-24 2007-10-25 Ossberger Gmbh + Co. Verfahren und Vorrichtung zum Herstellen eines schlauchartigen Gegenstands aus thermoplastischem Kunststoff
DE102008052608B3 (de) * 2008-10-21 2010-05-20 Feuerherm, Harald, Dipl.-Ing. Verfahren zur Herstellung von Kunststoffhohlkörpern durch Blasformen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474160A (en) * 1965-04-27 1969-10-21 Industrial Nucleonics Corp Method and apparatus for controlling blown film extruder
DE1934284C3 (de) * 1969-07-07 1975-02-27 Indramat, Gesellschaft Fuer Industrierationalisierung Und Automatisierung Mbh, 8770 Lohr Vorrichtung zum Regeln der Wandstärke des Extrudates von Kunststoffmaschinen
US3865528A (en) * 1973-11-01 1975-02-11 Moog Inc Extrusion apparatus having electronic interpolator
DE2816583A1 (de) * 1978-04-17 1979-10-18 Windmoeller & Hoelscher Verfahren und vorrichtung zur optimierung der ausstossleistung einer blasfolienextruderanlage mittels eines prozessrechners
DE3102076A1 (de) * 1981-01-23 1982-09-02 Krupp Kautex Maschinenbau GmbH, 5300 Bonn Verfahren und vorrichtung zum herstellen eines vorformlinges aus thermoplastischem kunststoff durch extrudieren
US4623238A (en) * 1983-02-01 1986-11-18 Minolta Camera Kabushiki Kaisha Camera system capable of automatic focus control
US4663726A (en) * 1985-04-15 1987-05-05 General Electric Co. Robot control utilizing cubic spline interpolation
JPH0782554B2 (ja) * 1986-09-10 1995-09-06 フアナツク株式会社 曲面加工方法
JPS6382707A (ja) * 1986-09-29 1988-04-13 Japan Steel Works Ltd:The パリソン肉厚制御方法
GB2221642A (en) * 1988-07-14 1990-02-14 Harcostar Ltd Regulating the wall thickness of an extruding parison
JPH02113305A (ja) * 1988-10-24 1990-04-25 Fanuc Ltd スプライン補間方法

Also Published As

Publication number Publication date
US5198161A (en) 1993-03-30
DE69106906T2 (de) 1995-05-24
EP0445774A1 (de) 1991-09-11
EP0445774B1 (de) 1995-01-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee