DE29823539U1 - Device for the production of blown plastic hollow bodies - Google Patents

Device for the production of blown plastic hollow bodies

Info

Publication number
DE29823539U1
DE29823539U1 DE29823539U DE29823539U DE29823539U1 DE 29823539 U1 DE29823539 U1 DE 29823539U1 DE 29823539 U DE29823539 U DE 29823539U DE 29823539 U DE29823539 U DE 29823539U DE 29823539 U1 DE29823539 U1 DE 29823539U1
Authority
DE
Germany
Prior art keywords
hollow body
slug
holder
hot air
material bridge
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
DE29823539U
Other languages
German (de)
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.)
Mauser Werke GmbH
Original Assignee
Mauser Werke GmbH
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 Mauser Werke GmbH filed Critical Mauser Werke GmbH
Priority to DE29823539U priority Critical patent/DE29823539U1/en
Publication of DE29823539U1 publication Critical patent/DE29823539U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/72—Deflashing outside the mould
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/02—Deburring or deflashing
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7126—Containers; Packaging elements or accessories, Packages large, e.g. for bulk storage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7154—Barrels, drums, tuns, vats

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Vorrichtung (Blasformmaschine) zur Herstellung von geblasenen Kunststoff- Hohlkörpern (10), bei denen nach dem Blasvorgang noch Abfall-Reststücke (12) (= Butzenstücke) des schlauchförmigen Vorformlings über eine abgequetschte dünne Materialbrücke (14) mit dem fertig geblasenen Hohlkörper (10) verbunden sind, wobei zur Entfernung (Beseitigung) der Reststücke eine Abfallentfernungseinrichtung mit einer thermischen Energiequelle vorgesehen ist, mittels derer thermische Energie derart in die Materialbrücke (14) des anhängenden Butzenstückes (12) einbringbar ist, daß durch Temperaturerhöhung das Kunststoff-Material der Materialbrücke (14) soweit erweicht wird, daß das Butzenstück (12) ohne größeren Kraftaufwand von dem Hohlkörper (10) abziehbar ist, dadurch gekennzeichnet, daß die thermische Energiequelle (16) als Lufterhitzer bzw. Heißluftdüse (22) ausgebildet ist, worin die durchströmende Luft mittels elektrischer Energie erhitzbar ist.1. Device (blow molding machine) for the production of blown plastic hollow bodies ( 10 ), in which after the blowing process residual waste pieces ( 12 ) (= slug pieces) of the tubular preform over a squeezed thin material bridge ( 14 ) with the finished blown hollow body ( 10 ) are connected, with a waste removal device with a thermal energy source being provided for removing (removing) the remaining pieces, by means of which thermal energy can be introduced into the material bridge ( 14 ) of the attached slug piece ( 12 ) in such a way that the plastic material of the Material bridge ( 14 ) is softened to such an extent that the slug ( 12 ) can be pulled off the hollow body ( 10 ) without great effort, characterized in that the thermal energy source ( 16 ) is designed as an air heater or hot air nozzle ( 22 ), in which the flowing through Air can be heated by means of electrical energy. 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß eine schienenartige Halterung (18) vorgesehen ist, an welcher wenigstens eine Heißluftdüse (22) entlang der Materialbrücke (14) zwischen Hohlkörper (10) und Butzenstück (12) verschiebbar befestigt ist.2. Device according to claim 1, characterized in that a rail-like holder ( 18 ) is provided, on which at least one hot air nozzle ( 22 ) along the material bridge ( 14 ) between the hollow body ( 10 ) and slug piece ( 12 ) is slidably attached. 3. Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß wenigstens zwei nebeneinander angeordnete feststehende Heißluftdüsen (22) vorgesehen sind.3. Apparatus according to claim 1 or 2, characterized in that at least two fixed hot air nozzles ( 22 ) arranged next to one another are provided. 4. Vorrichtung nach Anspruch 1, 2 oder 3, dadurch gekennzeichnet, daß wenigstens eine Heißluftdüse (22) bzw. ein Lufterhitzer mit einer Breitschlitzdüse ausgestattet ist. 4. Apparatus according to claim 1, 2 or 3, characterized in that at least one hot air nozzle ( 22 ) or an air heater is equipped with a slot die. 5. Vorrichtung nach Anspruch 1, 2, 3 oder 4, dadurch gekennzeichnet, daß wenigstens eine bewegbare Greifzange (20, 42) ggf. mit einem eigenen Linearantrieb (56) vorgesehen ist, mittels derer das Butzenstück (12) ergreifbar und vom Hohlkörper (10) wegbewegbar und abziehbar ist.5. Apparatus according to claim 1, 2, 3 or 4, characterized in that at least one movable gripping pliers ( 20 , 42 ) is optionally provided with its own linear drive ( 56 ) by means of which the slug piece ( 12 ) can be gripped and from the hollow body ( 10 ) is movable and removable. 6. Vorrichtung nach wenigstens einem der vorhergehenden Ansprüche 1 bis 5, dadurch gekennzeichnet, daß wenigstens zwei sich gegenüberliegende Faßhalter (34, 36; 38, 40) bzw. Behälterhalter zur Fixierung und definierten Positionierung des Behälters bzw. Fasses (32) vorgesehen sind.6. The device according to at least one of the preceding claims 1 to 5, characterized in that at least two opposing drum holder ( 34 , 36 ; 38 , 40 ) or container holder for fixing and defined positioning of the container or drum ( 32 ) are provided. 7. Vorrichtung nach Anspruch 6, dadurch gekennzeichnet, daß die Faßhalter (34, 36; 38, 40) bzw. Behälterhalter jeweils mit einem eigenen Linearan­ trieb ausgestattet sind und wenigstens ein Lufterhitzer (22) oder/und wenigstens eine bewegbare Greifzange (20, 42) direkt an einem Faßhalter befestigt ist/sind.7. The device according to claim 6, characterized in that the drum holder ( 34 , 36 ; 38 , 40 ) or container holder are each equipped with their own linear actuator and at least one air heater ( 22 ) and / or at least one movable gripping pliers ( 20 , 42 ) is / are attached directly to a barrel holder. 8. Vorrichtung nach wenigstens einem der vorhergehenden Ansprüche 1 bis 7, dadurch gekennzeichnet, daß wenigstens ein Drückelement (50) mit einer an den jeweiligen Verlauf der Quetschnaht- Konfiguration des jeweiligen Hohlkörpers angepaßten, vorderen Drückleiste vorgesehen ist, wobei das Drückelement (50) mit einem separaten Linearantrieb (56) ausgestattet ist.8. The device according to at least one of the preceding claims 1 to 7, characterized in that at least one pressing element ( 50 ) is provided with a front pressure bar adapted to the respective course of the pinch seam configuration of the respective hollow body, the pressing element ( 50 ) with is equipped with a separate linear drive ( 56 ). 9. Blasgeformter Hohlkörper aus thermoplastischem Kunststoff, bei dem nach Entnahme aus der Blasform noch Reststücke (= Butzen) des schlauchförmigen Vorformlings entlang einer Quetschnaht über eine abgequetschte dünne Materialbrücke verbunden waren, wobei nach Einbringung von thermischer Energie (Wärme) in die dünne Materialbrücke des anhängenden Butzenstückes eine Temperaturerhöhung und Erweichung des Kunststoff-Material derart erfolgte, daß das Butzenstück ohne größeren Kraftaufwand von dem Hohlkörper abziehbar war, wobei die Einbringung der thermi­ schen Energie durch gezieltes Aufblasen von Heißluft erfolgt ist, und daß die beim Abziehen des Butzenstückes auftretenden Kunststoff-Ziehfäden und Unebenheiten (Rauhigkeiten) entlang der Quetschnaht nahezu glattgeschmolzen sind.9. Blow molded hollow body made of thermoplastic material, in the after Removal of remaining pieces (= slugs) of the tubular Preform along a pinch seam over a squeezed thin material bridge were connected, whereby after the introduction of thermal energy (heat) in the thin material bridge of the attached slug a temperature increase and Softening of the plastic material was done in such a way that the slug piece without major Force was removable from the hollow body, the introduction of the thermi energy by targeted inflation of hot air, and that when Pull off the piece of plastic pulling thread and bumps (Roughness) along the pinch seam have almost melted.
DE29823539U 1997-11-26 1998-11-11 Device for the production of blown plastic hollow bodies Expired - Lifetime DE29823539U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29823539U DE29823539U1 (en) 1997-11-26 1998-11-11 Device for the production of blown plastic hollow bodies

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29720885U DE29720885U1 (en) 1997-11-26 1997-11-26 Device for removing waste from blown plastic hollow bodies
DE29823539U DE29823539U1 (en) 1997-11-26 1998-11-11 Device for the production of blown plastic hollow bodies

Publications (1)

Publication Number Publication Date
DE29823539U1 true DE29823539U1 (en) 1999-09-30

Family

ID=8049089

Family Applications (3)

Application Number Title Priority Date Filing Date
DE29720885U Expired - Lifetime DE29720885U1 (en) 1997-11-26 1997-11-26 Device for removing waste from blown plastic hollow bodies
DE19804265A Ceased DE19804265A1 (en) 1997-11-26 1998-02-04 Removal of flash or beads from hollow blow moulded bodies
DE29823539U Expired - Lifetime DE29823539U1 (en) 1997-11-26 1998-11-11 Device for the production of blown plastic hollow bodies

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE29720885U Expired - Lifetime DE29720885U1 (en) 1997-11-26 1997-11-26 Device for removing waste from blown plastic hollow bodies
DE19804265A Ceased DE19804265A1 (en) 1997-11-26 1998-02-04 Removal of flash or beads from hollow blow moulded bodies

Country Status (1)

Country Link
DE (3) DE29720885U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1561559A1 (en) * 2004-02-07 2005-08-10 Friedrich H. Weischede Formenbau GmbH Apparatus for removing flash from hollow thermoplastic articles
DE102005034627A1 (en) * 2005-07-19 2007-02-01 Takata-Petri Ag Apparatus and method for removing an elongated ridge on a molding

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI990875A1 (en) * 1999-04-26 2000-10-26 Uniloy S R L S U DEVICE AND METHOD FOR THE REMOVAL OF BLADES FROM BLOWN MANUFACTURES
DE102005017900A1 (en) * 2005-04-18 2006-10-19 Wolf-Dietrich Hannecke Kunststofftechnik Heating device for zonal heating includes at least one point-form heat source with displaceable input point
ITBZ20060037A1 (en) * 2006-08-16 2008-02-17 Roechling Automotive Ag & Co PROCEDURE FOR THE SEPARATION OF MATERIALS IN THE PRODUCTION OF EXTRUDED, BLOWED PLASTIC BODIES, PLANT FOR ITS REALIZATION AND CORDS OBTAINED FROM IT
DE102009027996B4 (en) * 2009-07-24 2011-12-08 Reinhold W. J. Härtlein Maschinenbau GmbH Cutting system, in particular for separating a sprue from a workpiece

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1561559A1 (en) * 2004-02-07 2005-08-10 Friedrich H. Weischede Formenbau GmbH Apparatus for removing flash from hollow thermoplastic articles
DE102005034627A1 (en) * 2005-07-19 2007-02-01 Takata-Petri Ag Apparatus and method for removing an elongated ridge on a molding
US7976301B2 (en) 2005-07-19 2011-07-12 Takata-Petri Ag Device and method for removing an oblong burr from a molded part

Also Published As

Publication number Publication date
DE19804265A1 (en) 1998-09-03
DE29720885U1 (en) 1998-04-30

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19991104

R150 Term of protection extended to 6 years

Effective date: 20020724

R081 Change of applicant/patentee

Owner name: MAUSER-WERKE GMBH & CO. KG, DE

Free format text: FORMER OWNER: MAUSER-WERKE GMBH, 50321 BRUEHL, DE

Effective date: 20030206

R157 Lapse of ip right after 6 years

Effective date: 20050601