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WO1994022666A1 - Procede de pressurage sous pression variable notamment mais non exclusivement de raisins, et machine pour sa mise en ×uvre - Google Patents

Procede de pressurage sous pression variable notamment mais non exclusivement de raisins, et machine pour sa mise en ×uvre Download PDF

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Publication number
WO1994022666A1
WO1994022666A1 PCT/EP1994/001045 EP9401045W WO9422666A1 WO 1994022666 A1 WO1994022666 A1 WO 1994022666A1 EP 9401045 W EP9401045 W EP 9401045W WO 9422666 A1 WO9422666 A1 WO 9422666A1
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WO
WIPO (PCT)
Prior art keywords
machine according
pressing
product
conveyor belts
pressed
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.)
Ceased
Application number
PCT/EP1994/001045
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English (en)
Inventor
Antonio Velo
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.)
Velo SpA
Original Assignee
Velo SpA
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 Velo SpA filed Critical Velo SpA
Priority to AU65650/94A priority Critical patent/AU6565094A/en
Publication of WO1994022666A1 publication Critical patent/WO1994022666A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23NMACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N1/00Machines or apparatus for extracting juice
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/02Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/04Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
    • B30B9/10Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams without use of a casing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/02Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/24Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band

Definitions

  • the present invention relates to a process for pressing in particular, although not exclusively, grapes at a varying pressure, and to a machine for implementing said process.
  • the machine forming the subject of the present invention is of the type known as a conveyor press in that it uses, for pressing the grapes, in its preferred embodiment, a pair of belts arranged at a suitable distance between which the grapes to be pressed are introduced.
  • the belts are then fed forward and their movement, together with the pressing action which they exert on the grapes, causes simultaneously pressing thereof with production of the must and feeding of the marc towards the exit station and discharging thereof.
  • the conventional machines of this type have a series of drawbacks, one of the major ones being the fact that the pressing action exerted by the belts is substantially constant along the entire travel path of the grapes between the latter, so that generally the pressing efficiency is substantially limited in that the marc discharged by the machine is still "rich", i.e. it is still possible for must to be extracted from it. Consequently, this marc must be passed again at least once between the belts, resulting in long operating times which negatively affect the cost of the product to be pressed, increasing it considerably.
  • a further disadvantage which is closely linked to the preceding one, lies in the fact that the successive pressing operation or operations force the operator to collect the marc produced by the machine in a special container and to take it back round to the loading zone of the machine, this operation, in addition to being extremely inconvenient, also further prolonging the operating times with the consequent negative consequences mentioned above.
  • a further drawback of conventional machines consists in the fact that the must obtained from the various pressings must be collected in different containers.
  • the must from the first pressing is of the best quality, a quality which gradually decreases with the successive pressings since the must becomes gradually less and less "pure", containing also the liquid product resulting from pressing of the grape skins.
  • a machine for pressing grapes at a varying pressure also forms the subject of the present invention, said machine being more particularly a machine of the type known as a belt press, whose novel and original design enables the drawbacks of the machines of the known type to be overcome.
  • Figure 1 is a schematic overall side view of the machine according to the present invention
  • Figure 2 is a schematic perspective view of a part of the machine according to the invention
  • Figure 3 is a schematic cross-sectional view of the machine according to the invention.
  • Figure 4 is a partial schematic view on a larger scale illustrating the conveying means and the means which support them and permit the •sliding movement thereof;
  • Figure 5 is a schematic perspective view illustrating the entry station of the machine according to the invention.
  • Figure 6 is a partial cross-sectional schematic view of a constructional variant of the machine according to the invention.
  • Figure 7 is a view similar to Figure 1 showing a further constructional variant of the machine according to the present invention.
  • Figure 8 is an overall schematic side view of a further constructional variant of the machine according to the invention.
  • Figure 9 is a schematic perspective view of a part of said further constructional variant according to Figure 8.
  • the process according to the present invention consisting essentially in passing the grapes to be pressed between conveying means and pressing means located opposite thereto, is characterized in that a pressing action, the intensity of which increases in the direction of feeding of the grapes, is imparted to the said pressing means at predetermined distances along the grape feeding path.
  • said pressing means subjected to said varying pressure are moved closer and closer towards the associated conveying means in the direction of feeding of the grapes.
  • the above feature proves to be particularly advantageous since the must obtained from pressing at a varying pressure as described above is of different quality from the beginning to the end of the aforementioned pressing operation and in particular the must obtained at the beginning will be of the best quality, while the musts obtained during the successive pressing operations performed at greater pressure will be of an inferior quality compared to the preceding one, being definable - using a definition known in the art - as second choice, third choice, and so on.
  • the process according to the invention is also characterized in that the an intermittent feeding movement is imparted to the aforementioned conveying means.
  • the machine in its preferred embodiment, comprises an upper conveyor belt 10 and a lower conveyor belt 12 which are essentially parallel with each other.
  • the lower conveyor belt 12 has a length greater than that of the upper conveyor belt 10, since its front end, i.e. the end arranged on the side where the grapes to be pressed are introduced, extends beyond the front end of the upper belt 12 and is arranged in a substantially middle transverse position underneath a loading hopper 14 for the grapes.
  • the pushing means 16 consist of a cylinder or drum 18 which is supported in a freely rotatable manner at its ends by the side walls of the hopper 14, one of the said ends being connected in a known manner, not shown, to a drive motor, also not shown, designed to impart to the drum 18 the necessary rotation which occurs in the direction of the arrow G of Figure 1.
  • the drum is provided on its contour with a plurality of radial vanes 20 made of elastically deformable material such as rubber or the like.
  • the function of the vanes 20 is twofold, as will be explained below.
  • vanes 20 perform a first important function of dividing up and distributing the product to be pressed in such a way that the belts 10 and 12 are always loaded with the same quantity of product and the latter is uniformly ditributed over the entire width of the belts between which it is pushed by the aforementioned vanes 20.
  • Substantially the drum 18 with its radial vanes 20 may be regarded as a displacement pump which imparts to the product to be pressed the force necessary for feeding the pressing belts.
  • the assembly consisting of the loading hopper 14 and drum 18 with the vanes 20 also performs, as will become clearer below, the important function of a "lung".
  • the pressing belts are activated intermittently so that the loading hopper and the feed drum must absorb the excess quantity resulting from continuous loading thereof when the conveyor belts are stopped.
  • the drum 18 with its radial vanes 20 performs a second important function consisting in the preliminary pressing of the grapes fed into the hopper 14, via a series of slits 22 formed in the bottom portion of the wall of the hopper 14 through which the pressed must passes, falling into an underlying collection tray described below.
  • the width of the vanes 20 is slightly greater than the distance between the contour of the drum 18 and said portion of the bottom wall of the hopper 14.
  • the end edge of the vanes 20 which comes into contact with said bottom portion of the wall of the hopper 22 will therefore undergo slight deformation which favours both conveying of the grapes and preliminary pressing thereof.
  • a cylinder 24 mounted on the side walls of the hopper 14 in a freely rotatable manner. This cylinder 24 prevents the grapes from passing back above the drum 18 so that the entire quantity of grapes fed into the hopper 14 is conveyed between the two belts 10, 12. This feature is also made possible on account of the elasticity of the radial vanes 20 which, when they come into contact with the cylinder 24 are deformed so as to be able to extend beyond said cylinder, preventing transportation of the grapes above the drum 18.
  • said pressing means are four in number and situated equidistant along the length of the belt 10 and each consist of an actuating piston, the cylinder of which is mounted on the fixed frame of the machine, while the rod acts on associated means rigidly fixed to the belt 10 as explained below.
  • Each pressing means 26 comprises a cylinder 28, the upper end of which is hinged with a cross-beam 30 of a portal frame 32, the uprights 34 of which extend laterally with respect to the conveyor belts 10 and 12 and are connected in a known manner, not shown, to the fixed frame of the machine.
  • the rod 36 of the piston of the cylinder 28 is pivotably hinged on a lug 38 of a cross-beam 40 which extends in a substantially horizontal manner above the upper conveyor belt 10.
  • a shaped wall denoted in its entirety by 42, which is preferably, although not necessarily made of metal.
  • the wall 42 is substantially S-shaped and its upper hoirxontal side 44 is rigidly fixed to the upper end edge of the cross-beam 40.
  • the lower horizontal side 46 of the wall 42, when the piston 28 is not activated, is situated substantially at the same height as the upper side of the lower conveyor belt 12.
  • the vertical side 48 of the wall 42 extends in a substantially perpendicular manner with respect to the plane of the upper conveyor belt 10 and, on its inner side facing said conveyor belt 10, there is fixed a pair of substantially longitudinal plates 50 which have substantially the same width as the vertical side 48 of the wall 42.
  • This width is of a value such that, overall, said walls 42 form, in their entirety, a continuous side wall with respect to said conveyor belts 10 and 12 which prevents the product being pressed from escaping from the latter.
  • the first wall 42 associated with the first pressing means 26 is of a width such that it extends from the entry end of the conveyor belt 10 as far as the middle zone between the first and second pressing means 26, while the remaining walls 42 are of a width substantially equal to the distance between the middle zone between one pressing means 26 and the next one.
  • said bracing means consist of preferably metal profiles 52 which, in cross-section, are substantially in the shape of a U, the parallel sides of which make contact with the conveyor belt 10 via suitable spacers described below.
  • Each of the bracing profiles 52 has a width substantially equal to or, more precisely, greater than that of the belt 10 and its ends are fixed in any known manner, not shown, to the inner face of the wall 42. Moreover, the bracing profiles 52 are arranged so as to be equidistant and facing in the same direction along the entire length of the belt 10.
  • the spacing means referred to above which are more clearly visible in Figures 2 and 4, comprise a metal plate 54 similar to the metal end plate 50 integral with the inner surface of the wall 42, which, like the metal plate 50, is rigidly fixed in any known manner, not shown, to the outer surface of one of the parallel sides of the profile 52.
  • each of the plates 54 opposite to that fixed to the bracing profile 52 there is rigidly fixed in any known manner an elongated plate-shaped element 56, preferably made of plastic material, on which a corresponding portion of the belt 10 rests and travels.
  • an elongated plate-shaped element 56 preferably made of plastic material, on which a corresponding portion of the belt 10 rests and travels.
  • the upper conveyor belt 10, as well as the lower conveyor belt 12, are formed by means of a plurality of metal links 10a, 12a pivotably hinged together by means of hinges 58 which allow both movement of the belt by means of the pressing means 26 and feeding on the toothed end wheels denoted by 60.
  • hinges 58 which allow both movement of the belt by means of the pressing means 26 and feeding on the toothed end wheels denoted by 60.
  • said toothed wheels 60 obviously, for each of the belts 10 and 12, one is a driving wheel connected to a suitable drive motor, while the other one is keyed onto a shaft mounted in a freely rotatable manner on the machine frame.
  • a preferably metal profile 62 with a substantially C-shaped cross-section is applied and rigidly fixed to the ends of the lower conveyor belt 12, in the region of each of the walls 42.
  • the width of each profile 62 is essentially equivalent to that of the wall 42 associated therewith and said profile 62 and said wall 42 may freely slide with respect to each other, whilst remaining at the same time always in contact with each other in order to prevent the product being pressed from escaping from the two belts.
  • the lower conveyor belt 12 at its ends, is in sliding contact with the parallel sides of the profile 62 by means of the arrangement, in between, of a plate-shaped element 64 similar to the plate-shaped elements 56 of the spacers described above with reference to the first conveyor belt 10.
  • a preferably metal plate 66 is associated with and fixed to each plate-shaped element 64, said plate also acting as a spacer element for the lower conveyor belt 12 with respect to the bracing profiles 52.
  • the conveyor belt 10 assumes a configuration in which each of its portions between one pressure means 26 and the next is inclined with respect to the preceding one, as is the case of the first portion with respect to the entry end. Said inclination is directed downwards so that, overall, the first conveyor belt 10 converges towards the underlying lower conveyor belt 12.
  • pressing of the grapes will initially be performed at the minimum pressing pressure of the machine, making it possible to obtain a top-quality must resulting from pressing of the grape pulp alone, while the following pressing operations will increasingly involve the grape skins as well, so that the must obtained will be of a correspondingly inferior quality.
  • the feeding movement of the conveyor belts 10, 12 is not continuous, but intermittent and for this purpose provision is made for suitable programming means of the known type, not shown, designed to activate and deactivate at predetermined time intervals the associated drive motors for effecting the feeding movement of said belts.
  • the machine according to the present invention offers both the advantages of belt presses of the known type as well as those of presses of the pneumatic, for example membrane type, so that the machine in question is particularly advantageous both from the point of view of performance and as regards the quality of the product obtained.
  • the conveyor belts 10, 12 are inclined upwards in the direction of feeding of the product to be pressed and this configuration offers several advantages, the most notable of which are as follows:
  • the machine according to the present invention comprises a plurality of trays for colleccing the must which, in the example of embodiment considered, are three in number, each being associated with one of the pressure means 26 so that each of the trays, denoted by 68, 70 and 72 respectively, receive must of the same quality.
  • Each of the trays 68, 70 and 72 is provided with its own outlet means, 74, 76 and 78 respectively, so that, underneath each of the trays 68, 70 and 72, there is arranged a suitable container designed to be filled with must.
  • the collection trays 68, 70 and 72 are inclined and more precisely inclined downwards in the opposite direction to the direction of feeding of the product to be pressed, as indicated by the arrows S in the aforementioned figure, so that the must collected in said trays is conveyed through the simple action of gravity towards the outlet ducts 74, 76 and 78.
  • the varying pressure in particular the increase of the same from the entry point to the exit point of the conveyor belts 10, 12, means that it is possible to obtain a pressed product which has a gradually decreasing moisture content as it passes through the press, so that, upon discharging, the product obtained is practically dry and hence the marc may be regarded as fully pressed.
  • said pressure means 26 may be associated instead with the lower conveyor belt 12, whilst obtaining practically the same operating modes and performance for the machine.
  • the pressing means 26 are arranged so as to cause raising of the various portions of the lower belt 12, i.e. moving of the latter towards the upper conveyor belt 10, assuming in this case a configuration where each portion is inclined upwards with respect to the preceding portion.
  • the pressing means 26 are no longer connected to the cross-beam 40 associated with the upper conveyor belt 10; instead said pressing means 26 are incorporated in the uprights 34 of the portal structure 32 which is modified as explained below.
  • Each of the uprights 34 is formed by two parts, the upper part of which, indicated by 34a, is integral, at its top end, with the cross-beam 30 of the portal structure 32.
  • Said portion 34a is connected to the lower portion 34b of the upright 34 via said pressing means 26, and more precisely the cylinder 28 of said pressing means is pivotably hinged with the bottom end of the upper portion 34a, while the rod of the piston 28 is connected to the top end of lower portion 34b.
  • the bottom ends of the lower portions 34b of the uprights 34 of each portal 32 are connected by a cross-beam 80 to which there is fixed, on each side of the lower conveyor belt 12, the bottom horizontal side 46 of the wall 42 which is also present in this embodiment as in the preceding one, but in this case being associated with the lower conveyor belt 12 instead of the upper conveyor belt 10.
  • the configuration of the parts is the same as that of the preceding embodiment.
  • the wall 42 moves in contact with and with the possibility of sliding with respect to the C-shaped profile 62 now integral with the upper conveyor belt 10.
  • the conveyor belt 10 and more particularly the C-shaped profile 62 is mounted in a fixed position on support means, not shown, which connect it to the fixed frame of the machine, in particular to the upper portion 34a of the uprights 34 of the portal structure 32.
  • both the upper conveyor belt 10 and the lower conveyor belt 12 consist of a single belt, while they may be advantageously formed of several separate belts, each corresponding to a portion of the continuous belt with which a pressing means 26 is associated.
  • the various belts are linked together via drive means or the like so as to operate in a synchronized manner and avoid discontinuities in the conveying of the material to be pressed.
  • the abovementioned variant consists essentially in the fact that the conveyor belt with which the pressing means 26 are associated is articulated in the region of the portion to which said means are applied in order to give the upper belt the desired broken-line configuration as referred to above.
  • said hinged articulations consist, for each pressing means 26, of a cylinder 82 arranged transversely with respect to the direction of the feeding movement of the belt which engages with the lower section of the belt itself and is mounted in a freely rotatable manner at its ends on support means connected to the end of the rod 36 of the piston 28.
  • the cylinder 82 causes the belt portion with which it engages to descend by a corresponding amount, causing simultaneously a downwards inclination of the belt part preceding said roller 82.
  • each roller 82 will increase in the direction of the feeding movement of the belt 10.
  • the pressing or crushing means consist of essentially flat elements with which there are associated thrusting means which act on said flat elements so that they press with a predetermined pressure against the product to be pressed.
  • Said flat elements are separate and independent of one another.
  • the machine comprises a conveyor belt 12 on which the product to be pressed is fed from a loading hopper 14 having, for example, the same design as that described above, so that now a detailed description thereof is also omitted.
  • the conveyor belt 12 is inclined upwards in the direction of feeding of the product being conveyed by it, indicated by the arrow F in Figure 8, and its feeding movement is intermittent.
  • the conveyor belt 12 has associated with it pressing means arranged at a predetermined distance from one another which, in the example of embodiment considered, are four in number and situated equidistant along the length of the belt 12 and each consist of an actuating piston, the cylinder of which is mounted on the fixed frame of the machine, while the rod acts on an actual pressing means, denoted in its entirety by 11, consisting of a substantially flat body or element which will be described in detail below.
  • the pressing means each denoted in their entirety by 26, are substantially the same as those described previously with reference to Figure 2, so that a description of them is not provided.
  • each of the actual pressing means 11 consists of a flat body or element which extends longitudinally above the conveyor belt 12, the lateral edges of which are fixed in any known manner, not shown, to the inner faces of the walls 42.
  • Bracing elements 13 consisting of preferably metal profiles with a C-shaped cross-section are fixed above the pressing body or element 11, at least in the region of its ends.
  • the bracing profiles 13 are also preferably fixed, at their ends, to the inner face of the walls 42 so as to make the pressing means 11 particularly robust and strong.
  • each of the said pressing means 11 consists of a plurality of preferably metal slats 15 which are of the same length and are rigidly fixed to one another in any known manner, not shown, so as to form a flat one-piece body.
  • the slats 15 may make contact with each other or may be slightly separated from one another with suitable spacers arranged in between. This latter solution offers the advantage of increasing the area over which the must is able to escape or drain away since most of the must is able to flow over the said element and fall back into the underlying collection trays from its contour.
  • the one-piece body 11 consisting of slats 15 is one of the possible embodiments of the pressing means of the machine according to the invention. It is obvious, however, that these means may be constructed differently without departing from the scope of protection of the present invention. For example, they may be formed by a bored or solid-wall plate, in a meshwork, preferably although not necessarily made of metal or the like.
  • the pressing means 11 are separate and independent of one another so that the degree of pressure which these means exert on the product to be pressed may be regulated and graduated individually, among other things according to the type of product to be processed.
  • the conveyor belt 12 instead of consisting of a single belt, may advantageously be formed by several separate belts each corresponding to a portion of the continuous belt with which a pressing means 26 is associated.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Structure Of Belt Conveyors (AREA)

Abstract

Procédé et machine de pressurage sous pression variable notamment, mais non exlusivement, de raisins. On fait passer un produit à pressurer entre des dispositifs transporteurs (10, 12) et des dispositifs de pressurage (26, 11) tout en le soumetant à une pression croissante dans le sens de l'alimentation. Le déplacement des dispositifs transporteurs (10, 12) et donc l'amenée du produit s'effectuent de manière intermittent. Les dispositifs (10, 12) de transport du produit à pressurer sont inclinés vers le haut dans le sens de l'alimentation. Un tambour rotatif (18) est monté dans la partie inférieure de la trémie d'alimentation (14) de la machine, et pourvu de pales radiales (20) adaptées à la fois pour pousser le produit afin de l'introduire entre les deux courroies (10, 12) et pour effectuer un pressurage initial au moyen de leurs extrémités inférieures venant au contact de la paroi inférieure de la trémie d'alimentation (14) à travers ses fentes (22) essentiellement longitudinales. Les pales radiales (20) du tambour (18) sont de préférence en matériau élastique.
PCT/EP1994/001045 1993-04-06 1994-03-31 Procede de pressurage sous pression variable notamment mais non exclusivement de raisins, et machine pour sa mise en ×uvre Ceased WO1994022666A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU65650/94A AU6565094A (en) 1993-04-06 1994-03-31 Process for pressing in particular, although not exclusively, grapes at a varying pressure, and machine for implementing said process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI93A000684 1993-04-06
IT93MI000684A IT1264785B1 (it) 1993-04-06 1993-04-06 Procedimento per la spremitura differenziata particolarmente anche se non esclusivamente di uva e macchina per l'attuazione di detto

Publications (1)

Publication Number Publication Date
WO1994022666A1 true WO1994022666A1 (fr) 1994-10-13

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PCT/EP1994/001045 Ceased WO1994022666A1 (fr) 1993-04-06 1994-03-31 Procede de pressurage sous pression variable notamment mais non exclusivement de raisins, et machine pour sa mise en ×uvre

Country Status (3)

Country Link
AU (1) AU6565094A (fr)
IT (1) IT1264785B1 (fr)
WO (1) WO1994022666A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1003237B (el) * 1998-06-23 1999-10-15 Μηχανημα εκθλιψης ελαιοκαρπου
WO2003002335A1 (fr) * 2001-06-27 2003-01-09 Wilhelmus Bruno Willemsen Pressoir
WO2006002490A1 (fr) * 2004-07-07 2006-01-12 Gestalt Systems Pty Ltd Presse de retrait de solides; procédé et système d'alimentation
CN112353013A (zh) * 2020-12-09 2021-02-12 湖南震宇天然生物科技有限责任公司 一种电子烟制造用注油装置
US20210197512A1 (en) * 2019-12-30 2021-07-01 Idaho Forest Group, LLC Moisture extraction press and moisture removal from wood materials
CN118061421A (zh) * 2024-03-06 2024-05-24 保定融达包装有限公司 一种环保包装材料的制备装置及其制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE288521C (fr) *
FR1173388A (fr) * 1956-03-30 1959-02-24 Procédé de pressage du raisin, de la vinasse et des substances ou produits similaires, et machine de mise en oeuvre du procédé
US3063362A (en) * 1959-10-27 1962-11-13 Herbert W Guettler Two-apron press
FR1381482A (fr) * 1963-10-21 1964-12-14 Pompes Et Machines Hydraulique Pressoir à vendange
DE1427424A1 (de) * 1961-08-30 1969-04-10 Otto Gunkel Obstpresse
FR2162415A1 (en) * 1971-12-07 1973-07-20 Krueger As I Drying sewing sludge - the sludge being pressed to remove residual water
FR2174344A5 (fr) * 1972-02-29 1973-10-12 Durand Florent
EP0414621A1 (fr) * 1989-08-25 1991-02-27 Raymond Burger Presse de déshydratation
WO1991006422A1 (fr) * 1989-11-02 1991-05-16 Valentino Valentini Machine servant a extraire le jus des raisins

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE288521C (fr) *
FR1173388A (fr) * 1956-03-30 1959-02-24 Procédé de pressage du raisin, de la vinasse et des substances ou produits similaires, et machine de mise en oeuvre du procédé
US3063362A (en) * 1959-10-27 1962-11-13 Herbert W Guettler Two-apron press
DE1427424A1 (de) * 1961-08-30 1969-04-10 Otto Gunkel Obstpresse
DE1502244A1 (de) * 1961-08-30 1969-04-10 Otto Gunkel Obstpresse
FR1381482A (fr) * 1963-10-21 1964-12-14 Pompes Et Machines Hydraulique Pressoir à vendange
FR2162415A1 (en) * 1971-12-07 1973-07-20 Krueger As I Drying sewing sludge - the sludge being pressed to remove residual water
FR2174344A5 (fr) * 1972-02-29 1973-10-12 Durand Florent
EP0414621A1 (fr) * 1989-08-25 1991-02-27 Raymond Burger Presse de déshydratation
WO1991006422A1 (fr) * 1989-11-02 1991-05-16 Valentino Valentini Machine servant a extraire le jus des raisins

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1003237B (el) * 1998-06-23 1999-10-15 Μηχανημα εκθλιψης ελαιοκαρπου
WO2003002335A1 (fr) * 2001-06-27 2003-01-09 Wilhelmus Bruno Willemsen Pressoir
WO2006002490A1 (fr) * 2004-07-07 2006-01-12 Gestalt Systems Pty Ltd Presse de retrait de solides; procédé et système d'alimentation
US20210197512A1 (en) * 2019-12-30 2021-07-01 Idaho Forest Group, LLC Moisture extraction press and moisture removal from wood materials
US11890828B2 (en) * 2019-12-30 2024-02-06 Idaho Forest Group, LLC Moisture extraction press and moisture removal from wood materials
CN112353013A (zh) * 2020-12-09 2021-02-12 湖南震宇天然生物科技有限责任公司 一种电子烟制造用注油装置
CN112353013B (zh) * 2020-12-09 2023-05-12 深圳市方盈电子科技有限公司 一种电子烟制造用注油装置
CN118061421A (zh) * 2024-03-06 2024-05-24 保定融达包装有限公司 一种环保包装材料的制备装置及其制备方法

Also Published As

Publication number Publication date
ITMI930684A0 (it) 1993-04-06
ITMI930684A1 (it) 1994-10-06
AU6565094A (en) 1994-10-24
IT1264785B1 (it) 1996-10-10

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