DE3640365C2 - - Google Patents

Info

Publication number
DE3640365C2
DE3640365C2 DE3640365A DE3640365A DE3640365C2 DE 3640365 C2 DE3640365 C2 DE 3640365C2 DE 3640365 A DE3640365 A DE 3640365A DE 3640365 A DE3640365 A DE 3640365A DE 3640365 C2 DE3640365 C2 DE 3640365C2
Authority
DE
Germany
Prior art keywords
film
rollers
blowing system
tube
roller
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
Application number
DE3640365A
Other languages
German (de)
English (en)
Other versions
DE3640365A1 (de
Inventor
Rolf 5630 Remscheid De Hessenbruch
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.)
HESSENBRUCH, ROLF, DIPL.-ING., 42855 REMSCHEID, DE
Original Assignee
Barmag AG
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 Barmag AG filed Critical Barmag AG
Priority to DE19863640365 priority Critical patent/DE3640365A1/de
Publication of DE3640365A1 publication Critical patent/DE3640365A1/de
Application granted granted Critical
Publication of DE3640365C2 publication Critical patent/DE3640365C2/de
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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
    • 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
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DE19863640365 1985-12-04 1986-11-26 Folienblasanlage mit stuetz- und fuehrungswalzen oberhalb der frostlinie Granted DE3640365A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863640365 DE3640365A1 (de) 1985-12-04 1986-11-26 Folienblasanlage mit stuetz- und fuehrungswalzen oberhalb der frostlinie

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3542809 1985-12-04
DE19863640365 DE3640365A1 (de) 1985-12-04 1986-11-26 Folienblasanlage mit stuetz- und fuehrungswalzen oberhalb der frostlinie

Publications (2)

Publication Number Publication Date
DE3640365A1 DE3640365A1 (de) 1987-07-02
DE3640365C2 true DE3640365C2 (en, 2012) 1988-01-28

Family

ID=25838479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863640365 Granted DE3640365A1 (de) 1985-12-04 1986-11-26 Folienblasanlage mit stuetz- und fuehrungswalzen oberhalb der frostlinie

Country Status (1)

Country Link
DE (1) DE3640365A1 (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10210845B4 (de) * 2002-03-12 2010-12-09 Kiefel Extrusion Gmbh Vorrichtung zum Kühlen von Blasfolie kurz vor den Abzugswalzen
DE202010016554U1 (de) 2010-12-03 2011-03-24 Hessenbruch, Rolf Zylindrische Spreizwalze zur Vermeidung von Faltenbildung an Warenbahnen
DE102010055168A1 (de) 2010-12-18 2012-06-21 Rolf Hessenbruch Bürsten-Umlenkwalze mit nach außen zunehmender Querkraft
DE102004038165B4 (de) * 2003-09-12 2016-03-03 Rolf Hessenbruch Verwendung einer Walze zum Spreizen einer laufenden Bahn

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19522318A1 (de) * 1995-06-20 1997-01-09 Windmoeller & Hoelscher Abzugsvorrichtung
DE10352976A1 (de) * 2003-11-13 2005-06-09 Kiefel Extrusion Gmbh Flachlegeeinrichtung mit Spreizwalze bei Blasfolienanlagen
DE10354503B4 (de) * 2003-11-21 2014-09-04 Kiefel Extrusion Gmbh Blasfolienanlage mit einem Kalibrierkorb als Schlauchkalibrierung und/oder als Schlauchführung
DE102012102483A1 (de) * 2012-03-22 2013-09-26 Egeplast International Gmbh Rolle für eine Extrusionsanlage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1802288B2 (de) * 1968-10-10 1971-09-16 Vorrichtung zum kalibrieren von im blasverfahren hergestell ten schlauchfolienbahnen

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10210845B4 (de) * 2002-03-12 2010-12-09 Kiefel Extrusion Gmbh Vorrichtung zum Kühlen von Blasfolie kurz vor den Abzugswalzen
DE102004038165B4 (de) * 2003-09-12 2016-03-03 Rolf Hessenbruch Verwendung einer Walze zum Spreizen einer laufenden Bahn
DE202010016554U1 (de) 2010-12-03 2011-03-24 Hessenbruch, Rolf Zylindrische Spreizwalze zur Vermeidung von Faltenbildung an Warenbahnen
DE102010053397A1 (de) 2010-12-03 2012-06-06 Rolf Hessenbruch Zylindrische Spreizwalze zur Vermeidung von Faltenbildung an Warenbahnen
DE102010053397B4 (de) 2010-12-03 2019-09-12 Rolf Hessenbruch Zylindrische Spreizwalze zur Vermeidung von Faltenbildung an Warenbahnen
DE102010055168A1 (de) 2010-12-18 2012-06-21 Rolf Hessenbruch Bürsten-Umlenkwalze mit nach außen zunehmender Querkraft

Also Published As

Publication number Publication date
DE3640365A1 (de) 1987-07-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HESSENBRUCH, ROLF, DIPL.-ING., 42855 REMSCHEID, DE