DD292176A5 - Verfahren und vorrichtung zur herstellung duennwandiger schlaeuche - Google Patents

Verfahren und vorrichtung zur herstellung duennwandiger schlaeuche Download PDF

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Publication number
DD292176A5
DD292176A5 DD90337355A DD33735590A DD292176A5 DD 292176 A5 DD292176 A5 DD 292176A5 DD 90337355 A DD90337355 A DD 90337355A DD 33735590 A DD33735590 A DD 33735590A DD 292176 A5 DD292176 A5 DD 292176A5
Authority
DD
German Democratic Republic
Prior art keywords
air
hose
speed
measuring device
extruded tube
Prior art date
Application number
DD90337355A
Other languages
German (de)
English (en)
Inventor
Hans-Joachim Gohlisch
Original Assignee
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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 ��@���������@�������k�� filed Critical ��@���������@�������k��
Publication of DD292176A5 publication Critical patent/DD292176A5/de

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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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/92114—Dimensions
    • 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
    • B29C2948/9258—Velocity
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
DD90337355A 1989-01-27 1990-01-26 Verfahren und vorrichtung zur herstellung duennwandiger schlaeuche DD292176A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3902405A DE3902405C1 (enExample) 1989-01-27 1989-01-27

Publications (1)

Publication Number Publication Date
DD292176A5 true DD292176A5 (de) 1991-07-25

Family

ID=6372910

Family Applications (1)

Application Number Title Priority Date Filing Date
DD90337355A DD292176A5 (de) 1989-01-27 1990-01-26 Verfahren und vorrichtung zur herstellung duennwandiger schlaeuche

Country Status (6)

Country Link
US (1) US5055244A (enExample)
EP (1) EP0379727A3 (enExample)
JP (1) JPH02292016A (enExample)
CA (1) CA2008794A1 (enExample)
DD (1) DD292176A5 (enExample)
DE (1) DE3902405C1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5349804A (en) * 1989-01-06 1994-09-27 Illinois Tool Works Inc. Method of forming a building structure incorporating a seamless tube useful to make roofing battens and related method
US5242736A (en) * 1989-01-06 1993-09-07 Illinois Tool Works Inc. Seamless tube useful to make roofing battens and related method
US5836680A (en) * 1996-03-26 1998-11-17 The Goodyear Tire & Rubber Company Extruder with feedback loop control
ATE370830T1 (de) * 2002-09-20 2007-09-15 Basf Ag Vorrichtung und verfahren zum extrudieren von thermoplasten und verwendung davon.
AT504723B1 (de) * 2006-10-05 2008-09-15 Schulz Helmuth Ing Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
JP5186131B2 (ja) * 2007-04-17 2013-04-17 レオン自動機株式会社 生地計量コンベア及び生地計量切断装置
CN102658636B (zh) * 2012-04-06 2014-08-13 宁波市天普橡胶科技有限公司 一种挤出成型复合橡胶管外胶层的真空复合装置
EP3019324B1 (de) 2013-07-11 2017-12-20 INEOS Styrolution Group GmbH Verfahren zur herstellung von thermoplastischen formmassen, sowie danach hergestellte thermoplastische formmassen
CN116277852B (zh) * 2022-11-23 2024-04-19 宁波华城橡塑机械有限公司 一种橡胶产品的加工生产线

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1544255A (en) * 1924-10-01 1925-06-30 Fisk Rubber Co Art of making nonporous tubes and other articles
US2156895A (en) * 1938-02-12 1939-05-02 Godat Edmond Weight control system
DE6605986U (de) * 1967-03-30 1970-07-30 Deutsche Semperit Gummiwerke Ag Vorrichtung zum einstauben endlos gespritzter schlaeuche
US3787552A (en) * 1970-12-21 1974-01-22 Alliance Rubber Co Method and apparatus for forming thinwalled tubular articles
FR2157051A5 (en) * 1971-10-15 1973-06-01 Aquitaine Total Organico Pipe extrusion control - with extrudate dimension monitors controlling axiality and output rate
US3932080A (en) * 1972-02-15 1976-01-13 Showa Denko Kabushiki Kaisha Apparatus for manufacture of tubular film from thermoplastic resin
US4088721A (en) * 1976-09-24 1978-05-09 The Goodyear Tire & Rubber Company Method and apparatus for controlling the thickness of extruded stock
GB1530105A (en) * 1977-03-21 1978-10-25 Om Sp K Bjuro Avtomat Nefteper Device for automatic dimension control of extruded blanks
US4095156A (en) * 1977-03-21 1978-06-13 Vladimir Alexeevich Borisov Device for automatic dimension control of extruded blanks
US4097566A (en) * 1977-06-01 1978-06-27 Nucleonics Data Systems Extrusion line control system
JPS57113036A (en) * 1980-12-30 1982-07-14 Yokohama Rubber Co Ltd:The Extrusion of pneumatic tube
US4355966A (en) * 1981-05-04 1982-10-26 E. B. Westlake, Jr. Automatic control of bubble size in blown film
JPS5811129A (ja) * 1981-07-14 1983-01-21 Bridgestone Corp 制御機構を備えた押出機
DE3304865A1 (de) * 1983-02-12 1984-08-16 Battenfeld Extrusionstechnik GmbH, 4970 Bad Oeynhausen Verfahren und vorrichtung zum konstanthalten der wandstaerke beim extrudieren von blasfolien, rohren oder rohrfoermigen straengen aus kunststoff
JPS6140131A (ja) * 1984-07-31 1986-02-26 Bridgestone Corp 空気入りチユ−ブの製造装置

Also Published As

Publication number Publication date
US5055244A (en) 1991-10-08
EP0379727A3 (de) 1991-04-24
EP0379727A2 (de) 1990-08-01
DE3902405C1 (enExample) 1990-03-08
JPH02292016A (ja) 1990-12-03
CA2008794A1 (en) 1990-07-27

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