EP2559620B1 - Procédé d'emballage de silicium polycristallin - Google Patents

Procédé d'emballage de silicium polycristallin Download PDF

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Publication number
EP2559620B1
EP2559620B1 EP20120179993 EP12179993A EP2559620B1 EP 2559620 B1 EP2559620 B1 EP 2559620B1 EP 20120179993 EP20120179993 EP 20120179993 EP 12179993 A EP12179993 A EP 12179993A EP 2559620 B1 EP2559620 B1 EP 2559620B1
Authority
EP
European Patent Office
Prior art keywords
plastic bag
energy absorber
filling
polycrystalline silicon
bag
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.)
Active
Application number
EP20120179993
Other languages
German (de)
English (en)
Other versions
EP2559620A2 (fr
EP2559620A3 (fr
Inventor
Matthias Vietz
Rainer Hölzlwimmer
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie 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 Wacker Chemie AG filed Critical Wacker Chemie AG
Priority to EP20130190673 priority Critical patent/EP2692645A1/fr
Publication of EP2559620A2 publication Critical patent/EP2559620A2/fr
Publication of EP2559620A3 publication Critical patent/EP2559620A3/fr
Application granted granted Critical
Publication of EP2559620B1 publication Critical patent/EP2559620B1/fr
Active legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B5/00—Packaging individual articles in containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, jars
    • B65B5/10—Filling containers or receptacles progressively or in stages by introducing successive articles, or layers of articles
    • B65B5/108—Article support means temporarily arranged in the container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B25/00—Packaging other articles presenting special problems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
    • B65B1/06—Methods of, or means for, filling the material into the containers or receptacles by gravity flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
    • B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
    • B65B39/007—Guides or funnels for introducing articles into containers or wrappers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • B65B43/54—Means for supporting containers or receptacles during the filling operation
    • B65B43/56—Means for supporting containers or receptacles during the filling operation movable stepwise to position container or receptacle for the reception of successive increments of contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • B65B43/54—Means for supporting containers or receptacles during the filling operation
    • B65B43/56—Means for supporting containers or receptacles during the filling operation movable stepwise to position container or receptacle for the reception of successive increments of contents
    • B65B43/58—Means for supporting containers or receptacles during the filling operation movable stepwise to position container or receptacle for the reception of successive increments of contents vertically movable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • B65B43/54—Means for supporting containers or receptacles during the filling operation
    • B65B43/59—Means for supporting containers or receptacles during the filling operation vertically movable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B55/00—Preserving, protecting or purifying packages or package contents in association with packaging
    • B65B55/20—Embedding contents in shock-absorbing media, e.g. plastic foam, granular material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient

Definitions

  • the invention relates to a method for packaging polycrystalline silicon.
  • Polycrystalline silicon (polysilicon) is predominantly deposited by means of the Siemens process from halosilanes such as trichlorosilane and then comminuted as little as possible in contamination into polycrystalline silicon fragments.
  • the material should also be packed with low contamination before it is transported to the customer.
  • polysilicon fracture for the electronics industry is in 5 kg bags with a weight tolerance of +/- max. 50 g packed.
  • polysilicon breakage is in bags with a weight of 10 kg and a weight tolerance of +/- max. 100 g usual.
  • Tubular bag machines which are in principle suitable for packaging of silicon fracture, are commercially available.
  • a corresponding packaging machine is for example in DE 36 40 520 A1 described.
  • the commercial packaging machines are to be suitably modified for the purpose of packaging polysilicon.
  • EP 1 334 907 B1 a device for cost-effective fully automatic transporting, weighing, portioning, filling and packaging of a high-purity polysilicon fracture is known, comprising a polysilicon fracture chute, a polysilicon fracture weighing device connected to a hopper, baffles made of silicon, a filling device consisting of a high-purity plastic film forms a plastic bag comprising a deionizer which prevents static charge and thus particle contamination of the plastic film, a plastic bag filled with polysilicon fracture, a flowbox mounted above the conveyor trough, weighing device, filling device and sealing device, which prevents particle contamination of the polysilicon fracture , a conveyor belt with a magnetic inductive detector for the welded polysilicon filled plastic bag, wherein all components, the come in contact with the polysilicon, reinforced with silicon or clad with a highly wear-resistant plastic.
  • DE 10 2007 027 110 A1 discloses a method for packaging polycrystalline silicon in which polycrystalline silicon is filled by means of a filling device into a free hanging, finished shaped bag, the filled bag being subsequently closed, characterized in that the bag is made of high purity plastic with a wall thickness of 10 to 1000 microns, wherein the filling device comprises a free-hanging energy absorber made of a non-metallic low-contamination material, which is introduced before filling the polycrystalline silicon in the plastic bag and via which the polycrystalline silicon is filled into the plastic bag, and the free-hanging energy absorber is then removed from the polycrystalline silicon filled plastic bag and the plastic bag is sealed.
  • DE 32 21 436 A1 discloses an apparatus for filling bags, consisting of an outer bag, and arranged in this, open-top inner bag made of plastic film, with a hopper, with a filled sacks supporting and transporting off conveyor, the bags during filling up to support on the conveyor are lowered.
  • the object of the invention is to avoid such jamming of the silicon, and to accomplish a nachzerklein mecanicsarmes packaging of the silicon.
  • the object is achieved by a method for packaging polycrystalline silicon, in which polycrystalline silicon is filled by means of a filling device in a plastic bag, wherein the filling device comprises a freely suspended energy absorber made of a non-metallic low-contamination material, characterized in that the plastic bag pulled over the energy absorber is filled polycrystalline silicon and the plastic bag is lowered during filling down so that silicon slips into the plastic bag, wherein prior to the beginning of the lowering movement of the plastic bag whose cross section is reduced by a suitable device and gradually during filling or after filling is increased to accomplish a controlled filling of the plastic bag with polycrystalline silicon.
  • the inventive method also uses an energy absorber, as already known from the prior art.
  • the filling process itself differs from the procedure described in the prior art.
  • the plastic bag is lowered down.
  • the presence of the energy absorber further prevents piercing of the plastic bag, as it is protected by the energy absorber from hard impact of the silicon.
  • the energy absorber comprises a balance.
  • This balance is preferably made of a hard metal or ceramic or carbides.
  • the preferably prefabricated bag is pulled over the weighing container and filled by turning the whole unit nachzerklein ceremoniessarm.
  • the balance is preferably designed as a sieve and is located at a bottom of the energy absorber or the storage container.
  • a jarring mechanism is provided to eliminate jamming altogether and to accomplish a better separation.
  • a vibrating mechanism can be generated for example by ultrasound.
  • a further preferred embodiment provides for a balance with transfer to an energy absorber.
  • the plastic bag is pulled over the energy absorber, then the scales incl. Sieve open, then opened a case brake and closed and then lowered the bag under wave motions and / or shaking.
  • a fall brake is preferably a device that is pressed against plastic bag or energy absorber. As a result, the cross section of the plastic bag or the energy absorber is first reduced, then released controlled. This makes it possible to control the product flow and to achieve a low-backflow filling of the silicon into the prefabricated bag.
  • the energy absorber consists of a non-metallic low-contamination material.
  • the energy absorber is not introduced into the plastic bag before filling the polycrystalline silicon, but the plastic bag is pulled over the energy absorber.
  • the plastic bag is pulled over the energy absorber by means of a suitable handling system.
  • a suitable handling system for example, an articulated robot is suitable for this purpose.
  • the polycrystalline silicon is introduced into the plastic bag via the energy absorber.
  • the plastic bag is moved downwards.
  • the plastic bag is preferably closed.
  • the plastic bag is preferably evacuated by sucking air out of the plastic bag and then welding it.
  • a handle hole punched into the plastic bag and any supernatant of the bag can be removed after welding for ease of handling.
  • the method described is suitable both for packaging polysilicon fracture for solar applications and polysilicon fracture for the electronics industry.
  • these methods are suitable for packaging sharp-edged, up to 10 kg polycrystalline silicon fragments.
  • the advantages are particularly noticeable in the presence of fragments with an average weight of more than 80 g.
  • the plastic bag is preferably made of a high purity plastic. These are preferably polyethylene (PE) polyethylene terephthalate (PET) or polypropylene (PP) or composite films.
  • PE polyethylene
  • PET polyethylene terephthalate
  • PP polypropylene
  • a composite film is a multilayer packaging film from which flexible packaging is made.
  • the individual film layers are usually extruded or laminated or laminated.
  • the packaging is mainly used in the food industry.
  • the plastic bag during filling with polysilicon fracture by means of at least two elements on Held bag and moved away from the energy absorber away and after completion of the filling process by means of these grippers a closure device, preferably a welding device supplied.
  • the plastic bag preferably has a thickness of 10 to 1000 microns.
  • the energy absorber is preferably made of a non-metallic low-contamination material. It is preferably in the form of a funnel or hollow body.
  • textile material eg Gore- Tex® - PTFE fabric or polyester / polyamide fabric
  • plastics eg PE, PP, PA, or copolymers of these plastics.
  • PU e.g. Gore- Tex® - PTFE fabric or polyester / polyamide fabric
  • PE e.g PE, PP, PA, or copolymers of these plastics
  • z e.g. As PU, rubber or rubber ethylene ethylene acetate (EVA), with a Shore A hardness between 30 A and 120 A, preferably 70 A.
  • the closing of the plastic bag can be done for example by means of welding, gluing, sewing or positive locking. Preferably, it is done by welding.
  • the filling device consists of a filling unit and the freely suspended energy absorber which is connected to the filling unit.
  • the free-hanging energy absorber has the form of a freely suspended movable flexible hose or one of the other forms mentioned, which are hereinafter to be understood for the sake of simplicity by the term hose with.
  • the plastic bag is pulled over the movable flexible tube and the poly-break is introduced into the bag via the filling unit and the flexible tube.
  • the filling unit is preferably a funnel, a conveyor trough or a chute, which is provided with a Contaminated material or consist of a low-contamination material.
  • the free-hanging energy absorber absorbs a large part of the kinetic energy of the polysilicon crack falling in the bag. It protects the walls of the plastic bag from contact with the sharp-edged polycrystalline silicon and prevents puncturing of the plastic bag. The fact that after filling the plastic bag is pulled down, there is no jamming of the polycrystalline silicon in the energy absorber.
  • the polysilicon is first portioned and weighed prior to packaging.
  • the filling unit is designed so that the finest particles and chippings of the polysilicon are removed before or during filling. For example, particles with an edge length of less than 16 mm can be sieved off safely.
  • a product stream of polysilicon fragments is preferably transported via a conveyor trough, by means of at least one sieve, wherein the sieve may be a perforated plate, a bar screen, an optopneumatic sorting or another suitable device, separated into coarse and fine fragments by means of a dosing scale weighed and dosed to a target weight, discharged via a discharge chute and transported to a packaging unit.
  • the sieve may be a perforated plate, a bar screen, an optopneumatic sorting or another suitable device, separated into coarse and fine fragments by means of a dosing scale weighed and dosed to a target weight, discharged via a discharge chute and transported to a packaging unit.
  • the at least one sieve and the dosing scales at least partially comprise on their surfaces a low-contamination material, such as e.g. a carbide.
  • Portioning and weighing of the polysilicon fracture is preferably by means of a dosing unit for a polysilicon dosing and packaging apparatus comprising a conveyor trough suitable for conveying a product stream of debris, at least one sieve suitable for separation the product stream into coarse and fine fragments, a Gro ⁇ osierrinne for coarse debris and a Feinosierrinne for fine fragments, a dosing scale for determining the dosing, wherein the at least one screen and the dosing scale at least partially comprise a hard metal on their surfaces.
  • Such a dosing unit serves to dose polysilicon fragments of a certain size class as accurately as possible before packaging.
  • the weighed amount of polysilicon fragments is packed in a foil pouch after dosing and a possible cleaning step according to the method described above.
  • the dosing unit comprises at least one sieve, e.g. a bar screen suitable for separating the bridging pieces of the initial product stream into a coarse and fine metering trough.
  • at least one sieve e.g. a bar screen suitable for separating the bridging pieces of the initial product stream into a coarse and fine metering trough.
  • the metering unit comprises two screens, more preferably bar screens.
  • Coarse or larger polysilicon fragments are transported in a coarse dosage trough.
  • Fine or smaller polysilicon fragments are transported in a fine metering trough.
  • the size distribution of the polysilicon fragments in the starting product stream depends inter alia on the preceding comminution processes.
  • the type of division into coarse and fine fragments and the size of the coarse or fine fragments depend on the desired end product, which is to be dosed and packaged.
  • a typical fraction size distribution includes pieces of sizes 5-170 mm.
  • fragments below a certain size can be removed from the dosing unit by means of a sieve, preferably by means of a rod sieve, in conjunction with a discharge channel. So it can be accomplished that only fragments of a very specific size class are dosed.
  • the balance is equipped with an opening, an exchangeable separation mechanism and an evacuation unit.
  • the removed smaller fragments are reclassified in downstream processes, dosed and packaged or put to another use.
  • the dosing unit comprises a fine particle chute.
  • This can be designed einschwenkbar. Depending on the desired target product (fractional size distribution), this is used to screen fines and separate them from the product stream for fine dosing.
  • the dosage of the polysilicon over the two dosing channels can be automated.
  • At least the screen and the dosing scale should at least partially have carbide on their surfaces.
  • hard metals sintered Carbidhartmetalle.
  • hard metals preferably titanium carbide and titanium carbide Titanium nitride as hard materials, wherein the binder phase thereby comprises nickel, cobalt and molybdenum. Their use is also preferred in the context of the method according to the invention.
  • At least the mechanically stressed, wear-sensitive surface areas of the sieve and the metering balance comprise cemented carbide or ceramic / carbides.
  • at least one screen is made entirely of hard metal.
  • Sieve and dosing scales may be partially or fully coated with a coating.
  • the coating used is preferably a material selected from the group consisting of titanium nitride, titanium carbide, aluminum titanium nitride and DLC (Diamond Like Carbon).
  • the dosing unit also makes it possible to divide the silicon product flow over a controlled swirl chute into several dosing and packaging systems and thus a combination of several dosing systems, which are filled with a starting product and are transported to different packaging machines after dosing and weighing.
  • the dosing system includes separation mechanisms (sieves) that screen out unwanted, smaller, product sizes and then deliver them to the upstream processes (sieving, classifying).
  • the polysilicon fragments are packaged in two plastic bags.
  • the packaging in a first plastic bag is carried out as previously mentioned using an energy absorber.
  • the first plastic bag is closed.
  • the sealed bag is then transferred via a gripping system or a conveyor belt to a machine part for attaching a second bag.
  • the polysilicon may also be filled into two nested bags.
  • the inner and outer bags are completely inserted into one another, the inner bag is welded, folded over and, after optional control, the outer bag is welded.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Basic Packing Technique (AREA)
  • Supply Of Fluid Materials To The Packaging Location (AREA)
  • Silicon Compounds (AREA)

Claims (6)

  1. Procédé pour l'emballage de silicium polycristallin, dans lequel on introduit le silicium polycristallin au moyen d'un dispositif de remplissage dans un sac en matière plastique, le dispositif de remplissage comprenant un absorbeur d'énergie suspendu librement, à base d'un matériau non métallique à faible contamination, caractérisé en ce qu'on tire le sac en matière plastique au-dessus de l'absorbeur d'énergie, on introduit le silicium polycristallin et pendant le remplissage on fait descendre le sac en matière plastique vers le bas, de sorte que le silicium glisse dans le sac en matière plastique, avant le début du mouvement de descente du sac en matière plastique sa section transversale étant réduite au moyen d'un dispositif approprié et étant peu à peu augmentée pendant le remplissage ou après le remplissage, afin de réaliser un remplissage contrôlé du sac en matière plastique avec le silicium polycristallin.
  2. Procédé selon la revendication 1, caractérisé en ce que le sac en matière plastique est à base de polyéthylène (PE), poly(éthylène-téréphtalate) (PET) ou polypropylène (PP) ou d'un film composite.
  3. Procédé selon la revendication 1, dans lequel l'absorbeur d'énergie est constitué d'un matériau non métallique à faible contamination et présente la forme d'un entonnoir, d'un tuyau souple ou d'un corps creux.
  4. Procédé selon l'une quelconque des revendications 1 à 3, dans lequel le réservoir ou l'absorbeur d'énergie comprennent une balance.
  5. Procédé selon la revendication 1, dans lequel le réservoir ou l'absorbeur d'énergie comprennent une balance qui est conçue sous forme d'un tamis et se trouve sur un fond de l'absorbeur d'énergie ou du réservoir.
  6. Procédé selon l'une quelconque des revendications 1 à 5, dans lequel est prévu un mécanisme qui exécute pendant le remplissage une mise en mouvement par ondulations ou secousses du réservoir ou de l'absorbeur d'énergie, afin de pouvoir exclure complètement un blocage et afin de réaliser une meilleure séparation.
EP20120179993 2011-08-18 2012-08-10 Procédé d'emballage de silicium polycristallin Active EP2559620B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20130190673 EP2692645A1 (fr) 2011-08-18 2012-08-10 Procédé d'emballage de silicium polycristallin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201110081196 DE102011081196A1 (de) 2011-08-18 2011-08-18 Verfahren zur Verpackung von polykristallinem Silicium

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP20130190673 Division-Into EP2692645A1 (fr) 2011-08-18 2012-08-10 Procédé d'emballage de silicium polycristallin
EP20130190673 Division EP2692645A1 (fr) 2011-08-18 2012-08-10 Procédé d'emballage de silicium polycristallin

Publications (3)

Publication Number Publication Date
EP2559620A2 EP2559620A2 (fr) 2013-02-20
EP2559620A3 EP2559620A3 (fr) 2013-07-17
EP2559620B1 true EP2559620B1 (fr) 2014-06-18

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ID=47002573

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EP20130190673 Withdrawn EP2692645A1 (fr) 2011-08-18 2012-08-10 Procédé d'emballage de silicium polycristallin
EP20120179993 Active EP2559620B1 (fr) 2011-08-18 2012-08-10 Procédé d'emballage de silicium polycristallin

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EP20130190673 Withdrawn EP2692645A1 (fr) 2011-08-18 2012-08-10 Procédé d'emballage de silicium polycristallin

Country Status (8)

Country Link
US (1) US9090364B2 (fr)
EP (2) EP2692645A1 (fr)
JP (1) JP5726823B2 (fr)
KR (1) KR101486450B1 (fr)
CN (1) CN102951314B (fr)
CA (1) CA2783460C (fr)
DE (1) DE102011081196A1 (fr)
ES (1) ES2502765T3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012220422A1 (de) * 2012-11-09 2014-05-15 Wacker Chemie Ag Verpackung von polykristallinem Silicium
DE102013203336A1 (de) 2013-02-28 2014-08-28 Wacker Chemie Ag Verpacken von Polysiliciumbruchstücken
CN103204279B (zh) * 2013-04-02 2015-09-30 新特能源股份有限公司 多晶硅破碎包装流水线及方法
DE102013214099A1 (de) * 2013-07-18 2015-01-22 Wacker Chemie Ag Verpackung von polykristallinem Silicium
DE102013223883A1 (de) * 2013-11-22 2015-05-28 Wacker Chemie Ag Verfahren zur Herstellung von polykristallinem Silicium
CN105292596B (zh) * 2014-06-16 2017-08-01 新特能源股份有限公司 一种多晶硅装袋计量控制系统
CN106660694B (zh) * 2014-09-26 2018-09-21 株式会社德山 多晶硅包装体
DE102015209629A1 (de) * 2015-05-26 2016-12-01 Wacker Chemie Ag Verpackung von Polysilicium
JP6472732B2 (ja) 2015-09-15 2019-02-20 信越化学工業株式会社 樹脂材料、ビニール製袋、多結晶シリコン棒、多結晶シリコン塊
CN111994659B (zh) * 2020-07-23 2024-10-22 南京科技职业学院 一种多晶硅生产用投料设备
CN115610727A (zh) * 2022-11-10 2023-01-17 内蒙古大全新能源有限公司 一种多晶硅不规则块料的包装方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1653200A (en) * 1927-12-20 belcher
US2628907A (en) 1951-09-07 1953-02-17 Edna D Darden Method of packaging material
JPS5319298A (en) * 1976-08-07 1978-02-22 Ajinomoto Kk Apparatus for automatically measuring and charging
CH608444A5 (en) 1976-10-02 1979-01-15 Borer Georges Botra Process for filling a powdery substance into a drum and apparatus for carrying out the process
JPS5349597A (en) 1976-10-18 1978-05-06 Nippon Atom Ind Group Co Ltd Method of filling scattering powder in container
FR2377937A1 (fr) * 1977-01-20 1978-08-18 Alfa Laval Ag Procede et dispositif pour la desaeration des poudres, telles que poudres de lait
DE2907015A1 (de) 1979-02-23 1980-09-04 Hauni Werke Koerber & Co Kg Vorrichtung zum abfuellen schuettbarer gueter in verpackungsbehaelter
DE3221436C2 (de) 1982-06-07 1984-12-06 Windmöller & Hölscher, 4540 Lengerich Vorrichtung zum Befüllen von großvolumigen Säcken
DE3640520A1 (de) 1986-11-27 1988-06-09 Rovema Gmbh Verfahren zum dosieren und verpacken von schuettfaehigen guetern und verpackungsmaschine zur durchfuehrung des verfahrens
JP4156046B2 (ja) 1996-06-07 2008-09-24 株式会社岡部ロック 内容物充填方法およびその装置
DE19654612C2 (de) * 1996-12-20 1999-07-01 Korsch Pressen Ag Verfahren und Vorrichtung zur Kontrolle der Tablettenparameter
PE56799A1 (es) * 1997-10-10 1999-06-10 Inhale Therapeutic Syst Metodo y aparato para transportar polvo
FR2789050B1 (fr) * 1999-01-28 2001-04-13 Total Raffinage Distribution Procede et dispositif pour faciliter le remplissage de tubes verticaux a l'aide d'un materiau particulaire
ATE251071T1 (de) 2000-03-29 2003-10-15 Sig Pack Systems Ag Vorrichtung zum befüllen von rohrförmigen behältern mit einem stapel von scheibenförmigen produkten, insbesondere kartoffelchips
DE10204176A1 (de) 2002-02-01 2003-08-14 Wacker Chemie Gmbh Vorrichtung und Verfahren zur kontaminationsarmen automatischen Verpackung von Polysiliciumbruch
FR2846632B1 (fr) 2002-10-31 2006-02-10 Mettler Toledo Flexilab Sas Appareil pour le dosage de precision de poudre
ITMI20030519A1 (it) * 2003-03-18 2004-09-19 Concetti Spa Apparecchiatura per il riempimento di sacchi con materiale
DE102004048948A1 (de) 2004-10-07 2006-04-20 Wacker Chemie Ag Vorrichtung und Verfahren zum kontaminationsarmen, automatischen Brechen von Siliciumbruch
DE102005037916B4 (de) * 2004-11-11 2018-08-02 Windmöller & Hölscher Kg Maschine zum Formen, Füllen und Schließen von Säcken und Verfahren zum Betrieb derselben
JP4115986B2 (ja) * 2004-11-24 2008-07-09 株式会社大阪チタニウムテクノロジーズ 多結晶シリコンの梱包方法
DE102007027110A1 (de) 2007-06-13 2008-12-18 Wacker Chemie Ag Verfahren und Vorrichtung zum Verpacken von polykristallinem Siliciumbruch

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EP2559620A2 (fr) 2013-02-20
KR20130020875A (ko) 2013-03-04
DE102011081196A1 (de) 2013-02-21
ES2502765T3 (es) 2014-10-06
CA2783460C (fr) 2015-02-10
CN102951314B (zh) 2015-05-20
KR101486450B1 (ko) 2015-01-26
CA2783460A1 (fr) 2013-02-18
US20130042582A1 (en) 2013-02-21
US9090364B2 (en) 2015-07-28
EP2559620A3 (fr) 2013-07-17
CN102951314A (zh) 2013-03-06
JP2013039977A (ja) 2013-02-28
JP5726823B2 (ja) 2015-06-03
EP2692645A1 (fr) 2014-02-05

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