CZ307246B6 - Pouzdro extrudéru - Google Patents

Pouzdro extrudéru

Info

Publication number
CZ307246B6
CZ307246B6 CZ2016-729A CZ2016729A CZ307246B6 CZ 307246 B6 CZ307246 B6 CZ 307246B6 CZ 2016729 A CZ2016729 A CZ 2016729A CZ 307246 B6 CZ307246 B6 CZ 307246B6
Authority
CZ
Czechia
Prior art keywords
case
lining
extruder
bearing surface
inner sheath
Prior art date
Application number
CZ2016-729A
Other languages
English (en)
Other versions
CZ2016729A3 (cs
Inventor
Josef Černý
Tomáš Petira
Original Assignee
Farmet a. s.
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 Farmet a. s. filed Critical Farmet a. s.
Priority to CZ2016-729A priority Critical patent/CZ307246B6/cs
Publication of CZ2016729A3 publication Critical patent/CZ2016729A3/cs
Publication of CZ307246B6 publication Critical patent/CZ307246B6/cs

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/422—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw sections co-operating, e.g. intermeshing, with elements on the wall of the surrounding casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)

Abstract

Pouzdro extrudéru, zejména pouzdro (1) extrudéru dělené na nejméně dvě části (15, 16) a obsahující nejméně ve své části vnitřní opláštění (2), u kterého je vnitřní opláštění (2) provedeno jako dělené, přičemž obsahuje nejméně dvě tvarově rozdílné výstelky (3, 4) uspořádané na vnitřní dosedací ploše (6) pouzdra (1) s tím, že vnitřní opláštění (2) obsahuje nejméně jednu stahovací výstelku (3) a nejméně jednu plochou výstelku (4), a stahovací výstelka (3) je šroubem (8) připevněna k vnitřní dosedací ploše (6) pouzdra (1), přičemž obsahuje nejméně jedno tvarové vybrání (9), kterým k vnitřní dosedací ploše (6) pouzdra (1) přitlačuje plochou výstelku (4).
CZ2016-729A 2016-11-23 2016-11-23 Pouzdro extrudéru CZ307246B6 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CZ2016-729A CZ307246B6 (cs) 2016-11-23 2016-11-23 Pouzdro extrudéru

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CZ2016-729A CZ307246B6 (cs) 2016-11-23 2016-11-23 Pouzdro extrudéru

Publications (2)

Publication Number Publication Date
CZ2016729A3 CZ2016729A3 (cs) 2018-04-25
CZ307246B6 true CZ307246B6 (cs) 2018-04-25

Family

ID=61970584

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ2016-729A CZ307246B6 (cs) 2016-11-23 2016-11-23 Pouzdro extrudéru

Country Status (1)

Country Link
CZ (1) CZ307246B6 (cs)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590429A (en) * 1967-12-01 1971-07-06 Schloemann Ag Casings for double conveyor worms for extruders of synthetic materials
US4439041A (en) * 1981-04-07 1984-03-27 Paul Kiefel Gmbh Feed bushing for single-screw extruders
US4590033A (en) * 1984-01-26 1986-05-20 Clextral Multi-lobe composite casing for a multi-screw processing machine
GB2172543A (en) * 1985-02-06 1986-09-24 Berstorff Gmbh Masch Hermann Pin-barrel extruder having adjustable pins
US5302019A (en) * 1991-12-14 1994-04-12 Buss Ag Apparatus for mixing and/or kneading materials
CZ287622B6 (en) * 1992-12-28 2001-01-17 Krupp Kunststofftechnik Gmbh Screw extrusion machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590429A (en) * 1967-12-01 1971-07-06 Schloemann Ag Casings for double conveyor worms for extruders of synthetic materials
US4439041A (en) * 1981-04-07 1984-03-27 Paul Kiefel Gmbh Feed bushing for single-screw extruders
US4590033A (en) * 1984-01-26 1986-05-20 Clextral Multi-lobe composite casing for a multi-screw processing machine
GB2172543A (en) * 1985-02-06 1986-09-24 Berstorff Gmbh Masch Hermann Pin-barrel extruder having adjustable pins
US5302019A (en) * 1991-12-14 1994-04-12 Buss Ag Apparatus for mixing and/or kneading materials
CZ287622B6 (en) * 1992-12-28 2001-01-17 Krupp Kunststofftechnik Gmbh Screw extrusion machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Jan Chvátal: Zařízení pro zpracování plastů a bioplastů, bakalářská práce, České vysoké učení technické v Praze, 15.9.2016 *

Also Published As

Publication number Publication date
CZ2016729A3 (cs) 2018-04-25

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Legal Events

Date Code Title Description
MM4A Patent lapsed due to non-payment of fee

Effective date: 20221123