FR2460165A1 - METHOD AND MACHINE FOR COATING A SHEET - Google Patents
METHOD AND MACHINE FOR COATING A SHEET Download PDFInfo
- Publication number
- FR2460165A1 FR2460165A1 FR8010894A FR8010894A FR2460165A1 FR 2460165 A1 FR2460165 A1 FR 2460165A1 FR 8010894 A FR8010894 A FR 8010894A FR 8010894 A FR8010894 A FR 8010894A FR 2460165 A1 FR2460165 A1 FR 2460165A1
- Authority
- FR
- France
- Prior art keywords
- cylinder
- slot
- sheet
- cooperating
- compressed air
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000011248 coating agent Substances 0.000 title claims abstract description 7
- 238000000576 coating method Methods 0.000 title claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000004922 lacquer Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/086—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith
- B05C1/0865—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line a pool of coating material being formed between a roller, e.g. a dosing roller and an element cooperating therewith the cooperating element being a roller, e.g. a coating roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
- B05C1/025—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles to flat rectangular articles, e.g. flat sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1015—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target
- B05C11/1021—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target responsive to presence or shape of target
Abstract
PROCEDE ET MACHINE POUR ENDUIRE UNE FEUILLE AU MOYEN D'UN CYLINDRE APPLICATEUR TOURNANT COOPERANT AVEC UN CONTRE-CYLINDRE ET PAR LEQUEL LA FEUILLE EST GUIDEE ET ENDUITE, CE PROCEDE ET LA MACHINE ETANT CARACTERISES EN CE QU'UNE BUSE A AIR COMPRIME 8 EST DISPOSEE PARALLELEMENT AUX AXES DE ROTATION 12, 13 DU CYLINDRE APPLICATEUR 2 ET DU CYLINDRE COOPERANT 3 SUR LE COTE DE SORTIE DE LA FENTE A.METHOD AND MACHINE FOR COATING A SHEET BY MEANS OF A ROTATING APPLICATOR CYLINDER COOPERATING WITH A COUNTER-CYLINDER AND BY WHICH THE SHEET IS GUIDED AND COATED, THIS PROCESS AND THE MACHINE CHARACTERIZED AS A COMPRESSED AIR NOZZLE 8 IS PROVIDED PARALLEL TO THE ROTATION AXES 12, 13 OF THE APPLICATOR CYLINDER 2 AND THE COOPERATING CYLINDER 3 ON THE EXIT SIDE OF SLOT A.
Description
La présente invention se rapporte à un procédéThe present invention relates to a method
pour enduire une feuille au moyen d'un cylindre appli- to coat a sheet with an applied roller
cateur tournant coopérant avec un contre-cylindre et par lequel la feuille est guidée et enduite. L'invention concerne également une machine pour la mise en oeuvre de rotating cateur cooperating with a counter-cylinder and by which the sheet is guided and coated. The invention also relates to a machine for implementing
ce procédé.this process.
On connaît des procédés différents pour enduire, notamment d'une laque, des feuilles en papier, carton et en matière analogue. Selon l'un de ces procédés connus la feuille est conduite au moyen d'un transporteur à Different processes are known for coating, in particular with a lacquer, sheets of paper, cardboard and the like. According to one of these known methods, the sheet is conveyed by means of a conveyor
bande dans une fente délimitée par un cylindre applica- strip in a slot delimited by a cylinder applied
teur et un cylindre coopérant et la feuille est revêtue co-operating cylinder and sheet and coated
d'une couche de laque lors de son passage dans la fente. a layer of lacquer when it passes through the slit.
L'épaisseur de la couche de laque est fonction de la distance séparant un cylindre de dosage de la surface du cylindre applicateur. Un bassin contenant le liquide pour The thickness of the lacquer layer is a function of the distance between a dosing cylinder and the surface of the applicator cylinder. A basin containing the liquid for
le traitement de la surface d'une feuille, est prévu au- the surface treatment of a sheet is provided for
dessus de la fente formée par les cylindres applicateur et de dosage. Un transporteur à bande évacue la feuille laquée après son passage dans la fente délimitée par le above the slot formed by the applicator and metering cylinders. A conveyor belt evacuates the lacquered sheet after it has passed through the slot delimited by the
cylindre applicateur et le cylindre coopérant. applicator cylinder and cooperating cylinder.
Cette machine de laquage connue est d'un fonction- This known lacquering machine is of a function-
nement sûr à condition que l'épaisseur de la feuille à revêtir d'une couche de laque ne soit pas trop mince, c'est-à-dire que le poids par unité de surface ne soit safe on condition that the thickness of the sheet to be coated with a lacquer layer is not too thin, that is to say that the weight per unit area is not
pas inférieur à 200 g/m2.not less than 200 g / m2.
Lorsqu'il s'agit de feuilles de papier minces il est inévitable que le bord de la feuille sortant de la fente, reste collé à la surface du cylindre applicateur In the case of thin sheets of paper, it is inevitable that the edge of the sheet leaving the slot remains stuck to the surface of the applicator cylinder.
en raison de la tension superficielle du liquide d'endui- due to the surface tension of the coating liquid
sage. De ce fait des perturbations de fonctionnement sont wise. As a result, operating disturbances are
inévitables.inevitable.
Lors du laquage de feuilles minces il est connu When lacquering thin sheets it is known
d'utiliser un cylindre applicateur dans lequel est in- to use an applicator cylinder in which is
corporé une rangée d'organEede préhension. Ces organes a row of gripping bodies. These organs
de préhension retiennent la feuille pendant l'applica- grip hold the sheet during application
tion de la laque et la libère lorsqu'elle atteint un lacquer and releases it when it reaches a
2460 1652460 165
endroit périphérique déterminé de façon à permettre le transfert des feuilles à un cylindre à partir duquel peripheral location determined so as to allow the transfer of the sheets to a cylinder from which
elles sont déposées sur une bande transporteuse et d'é- they are deposited on a conveyor belt and
vacuation. Cette solution présente cependant certains inconvénients. La rangée d'organes de préhension ne peut transporter qu'une seule feuille à la fois ce qui a pour vacuation. However, this solution has certain drawbacks. The row of grippers can only carry one sheet at a time, which
effet que la succession des feuilles dépend de leur gran- effect that the succession of leaves depends on their size
deur. En ce qui concerne la vitesse de rotation du cylin- deur. Regarding the rotation speed of the cylinder
dre applicateur celle-ci est limitée du fait que le dia- dre applicateur this is limited because the di-
mètre du cylindre doit être adapté à la plus grande lon- meter of the cylinder must be adapted to the longest
gueur des feuilles et que l'ouverture des organes de préhension est limitée par une coulisse disposée à poste fixe sur le côté avant du cylindre applicateur. Pour ces leaf and that the opening of the gripping members is limited by a slide arranged at a fixed position on the front side of the applicator cylinder. For these
raisons de nombreux essais ont été effectués en vue d1ob- reasons many attempts have been made to obtain
tenir le détachement sûr du bord de la feuille après le passage de cette dernière dans la fente par exemple au moyen d'une charge électrostatique, de fils de guidage ou analoguEsafin de pouvoir augmenter le nombre des feuilles à traiter. Ces essais n'ont cependant pas été hold the safe release of the edge of the sheet after the passage of the latter in the slot for example by means of an electrostatic charge, guide wires or the like in order to be able to increase the number of sheets to be treated. However, these tests were not
concluants.conclusive.
La présente invention a donc pour objet de per- The object of the present invention is therefore to
fectionner un procédé du type décrit de façon à éviter à coup sûr l'adhérence de feuilles minces après leur carry out a process of the type described so as to certainly avoid the adhesion of thin sheets after their
passage dans la fente et à obtenir une plus grande vi- pass through the slot and get a higher vi-
tesse de laquage afin que le nombre des feuilles à laquer par unité de temps ne dépende plus que de la longueur des feuilles. coating size so that the number of sheets to be lacquered per unit of time only depends on the length of the sheets.
Ces problèmes sont résolus conformément à l'in- These problems are solved in accordance with the
vention par un procédé qui est caractérisé en ce que le bord avant de la feuille sortant de la fente délimitée par le cylindre applicateur et le cylindre coopérant, vention by a process which is characterized in that the front edge of the sheet leaving the slot delimited by the applicator cylinder and the cooperating cylinder,
est soumis à une impulsion commandée d'air comprimé. is subjected to a controlled pulse of compressed air.
La présente invention concerne également une ma- The present invention also relates to a ma-
chine pour la mise en oeuvre de ce procédé et comportant un cylindre applicateur, un cylindre doseur coopérant avec ce dernier et un cylindre coopérant délimitant avec le cylindre applicateur une fente pour le passage des china for the implementation of this process and comprising an applicator cylinder, a metering cylinder cooperating with the latter and a cooperating cylinder defining with the applicator cylinder a slot for the passage of
2460 1652460 165
-3-3
feuilles, ainsi que des bandes transporteuses pour l'ame- sheets, as well as conveyor belts for the soul-
née et l'évacuation des feuilles, cette machine étant born and the evacuation of the leaves, this machine being
caractériséeen ce qu'une buse à air comprimé est dispo- characterized in that a compressed air nozzle is provided
sée parallèlement aux axes de rotation du cylindre appli- placed parallel to the axes of rotation of the cylinder applied
cateur et du cylindre coopérant sur le côté de sortie cator and cylinder cooperating on the outlet side
de la fente.from the slot.
Diverses autres caractéristiques de l'invention Various other features of the invention
ressortent d'ailleurs de la description détaillée qui moreover emerge from the detailed description which
suit. Une forme de réalisation de l'objet de l'invention est représentée, à titre d'exemple non limitatif, aux follows. An embodiment of the object of the invention is shown, by way of non-limiting example, to
dessins annexés.attached drawings.
La fig. 1 est une élévation latérale représentant Fig. 1 is a side elevation showing
schématiquement une machine pour enduire des feuilles. schematically a machine for coating sheets.
La fig. 2 représente les circuits électrique et Fig. 2 represents the electrical circuits and
pneumatique pour la commande de la machine de la fig. 1. pneumatic for controlling the machine in fig. 1.
La machine 1, représentée à la fig. 1 et destinée The machine 1, shown in FIG. 1 and intended
à recouvrir et améliorer les surfaces de feuilles, com- to cover and improve the surfaces of sheets,
porte un cylindre applicateur 2 et un contre-cylindre 3 coopérant avec le cylindre applicateur. Un cylindre carries an applicator cylinder 2 and a counter-cylinder 3 cooperating with the applicator cylinder. A cylinder
doseur 4 coopère avec le cylindre applicateur 2 en déli- dispenser 4 cooperates with the applicator cylinder 2 in deli-
mitant avec ce dernier une fente 7 qui détermine la quan- mitting with the latter a slot 7 which determines the quan-
tité de liquide à appliquer. La largeur de la fente 7 peut être réglée en déplaçant le cylindre doseur 4 dans le sens de la flèche double 7t. Le cylindre doseur 4 et le cylindre applicateur 2 forment au-dessus de la fente 7 un bassin 5 contenant le liquide à appliquer sur les amount of liquid to be applied. The width of the slot 7 can be adjusted by moving the dosing cylinder 4 in the direction of the double arrow 7t. The dosing cylinder 4 and the applicator cylinder 2 form above the slit 7 a basin 5 containing the liquid to be applied to the
feuilles 6 dont l'une est représentée lors de son pas- sheets 6, one of which is depicted during his visit-
sage dans la fente délimitée par les cylindres 2 et 3. wise in the slot delimited by cylinders 2 and 3.
Les feuilles 6 arrivent sur le côté d'entrée E grâce à une bande transporteuse 18 guidée par un rouleau de renvoi 19 et elles sont évacuées sur le c8té de sortie A par une bande transporteuse 20 guidée par un rouleau de renvoi 21. Des flèches simples indiquent le sens de déplacement des différents éléments. La flèche double 2' illustre le réglage vertical du cylindre applicateur 2 et du cylindre doseur 4. Les références 12 et 13 représentent les axes de rotation des cylindres 2, 3 The sheets 6 arrive on the entry side E by means of a conveyor belt 18 guided by a return roller 19 and they are evacuated on the exit side A by a conveyor belt 20 guided by a return roller 21. Simple arrows indicate the direction of movement of the different elements. The double arrow 2 'illustrates the vertical adjustment of the applicator cylinder 2 and of the metering cylinder 4. The references 12 and 13 represent the axes of rotation of the cylinders 2, 3
dont l'entrainement s'effectue par des moyens connus. whose training is carried out by known means.
Le cylindre doseur 4 est également entraîné. The dosing cylinder 4 is also driven.
Sur le côté de sortie A de la fente est disposée une buse à air comprimé 8 qui s'étend sur toute la lar- On the outlet side A of the slot is a compressed air nozzle 8 which extends over the entire width.
geur de la feuille et parallèlement aux axes de rota- leaf and parallel to the axes of rotation
tion 12, 13 des cylindres 2, 3. La buse à air comprimé 8 peut être constituée par un tube qui présente une fente de diffusion 9 orientée en direction de la sortie A de la fente formée par les deux cylindres 2, 3. Au lieu d'une fente de diffusion 9 il est également possible de prévoir une rangée de trous. Le jet d'air 9' sortant de tion 12, 13 of the cylinders 2, 3. The compressed air nozzle 8 can consist of a tube which has a diffusion slot 9 oriented in the direction of the outlet A of the slot formed by the two cylinders 2, 3. Instead a diffusion slot 9 it is also possible to provide a row of holes. The 9 'air jet coming out of
la fente 9 frappe la surface du cylindre applicateur 2. the slot 9 strikes the surface of the applicator cylinder 2.
Le jet d'air comprimé 9' doit être commandé afin qu'il puisse empêcher de façon sûre, l'adhérence de la feuille 6 à la surface du cylindre applicateur 2 sur le côté de sortie A de la fente. Le schéma de la fig. 2 représente une commande appropriée pour deux buses à air comprimé 8-; en raison de la présence de deux buses 8 les The compressed air jet 9 'must be controlled so that it can safely prevent the adhesion of the sheet 6 to the surface of the applicator cylinder 2 on the outlet side A of the slot. The diagram in fig. 2 shows an appropriate control for two compressed air nozzles 8-; due to the presence of two nozzles 8 the
différents organes de commande sont doublés. different control elements are doubled.
Un capteur 15, par exemple une cellule photoélec- A sensor 15, for example a photoelectric cell
trique, disposé sur le c8té d'entrée E,'constate la pré- stick placed on input side E, 'notes the pre-
sence d'une feuille. La transmission du signal alors sence of a leaf. Signal transmission then
engendré, est retardée au moyen d'un élément de tempori- generated, is delayed by means of a time element
sation 31, par exemple, un condensateur. Les buses 8 sont alimentées en air comprimé par une source 25, par exemple sation 31, for example, a capacitor. The nozzles 8 are supplied with compressed air by a source 25, for example
un compresseur, et par l'intermédiaire d'un conduit 26. a compressor, and via a conduit 26.
Le conduit 26 comporte un branchement en parallèle d'un organe d'étranglement réglable 27 et d'une vanne d'arrêt 30. La vanne 30 est à commande électromagnétique 28 et est rappelée par un ressort. Le branchement en parallèle de l'organe d'étranglement 27 et de la vanne 30 permet une alimentation des buses 8 en air comprimé même lorsque la vanne 30 est fermée mais la pression de l'air se trouve réduite. Afin d'obtenir le détachement sûr de la The conduit 26 has a parallel connection of an adjustable throttling member 27 and a stop valve 30. The valve 30 is electromagnetically controlled 28 and is returned by a spring. The parallel connection of the throttle member 27 and the valve 30 allows a supply of compressed air to the nozzles 8 even when the valve 30 is closed but the air pressure is reduced. In order to obtain the safe detachment of the
feuille 6 sur le c8té de sortie A il est cependant néces- sheet 6 on the output side A it is however necessary
saire de créer une impulsion franche d'air comprimé be able to create a frank pulse of compressed air
2460 1652460 165
qui doit pourtant être interrompue rapidement pour ne pas which must however be interrupted quickly so as not to
endommager le produit appliqué.damage the applied product.
Le signal retardé par l'élément de temporisation 31 arrive dans un compteur 32 ou minuterie, dit timer, qui pendant un court laps de temps excite la commande électromagnétique 28 ouvrant la vanne 30. A l'expiration du délai réglé la vanne 30 se ferme de nouveau. Une source de courant 35, par exemple, un accumulateur, alimente le réseau de commande électrique par l'intermédiaire des The signal delayed by the timing element 31 arrives in a counter 32 or timer, called a timer, which for a short period of time excites the electromagnetic control 28 opening the valve 30. At the end of the set time the valve 30 closes again. A current source 35, for example, an accumulator, feeds the electrical control network via the
lignes 36, 37 et 38.lines 36, 37 and 38.
La buse à air comprimé commandéepermet de résou- The controlled compressed air nozzle allows
dre les problèmes posés de façon sûre et à un faible prix de revient et elle empêche également des feuilles très dre problems posed safely and at a low cost price and it also prevents sheets very
minces de rester collées au cylindre applicateur. thin to remain stuck to the applicator cylinder.
2460 1652460 165
Claims (5)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH611279A CH638116A5 (en) | 1979-06-29 | 1979-06-29 | METHOD AND MACHINE FOR COATING A SHEET. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2460165A1 true FR2460165A1 (en) | 1981-01-23 |
FR2460165B3 FR2460165B3 (en) | 1983-03-11 |
Family
ID=4304447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8010894A Granted FR2460165A1 (en) | 1979-06-29 | 1980-05-14 | METHOD AND MACHINE FOR COATING A SHEET |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH638116A5 (en) |
DE (2) | DE8012288U1 (en) |
FR (1) | FR2460165A1 (en) |
GB (1) | GB2052313B (en) |
IT (1) | IT1194658B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH648772A5 (en) * | 1980-12-11 | 1985-04-15 | Steinemann Ulrich Ag | MACHINE FOR ONE-SIDED COATING THIN BOW, ESPECIALLY PAPER BOW. |
DE3618807C2 (en) * | 1986-06-04 | 1995-06-22 | Billhofer Maschf Gmbh | Device for removing sheets from coating machines |
DE19917130A1 (en) * | 1999-04-15 | 2000-10-19 | Buerkle Gmbh Robert | Method and device for applying adhesive to a workpiece to be coated with a film |
WO2002043879A1 (en) * | 2000-12-01 | 2002-06-06 | Bhp Steel (Jla) Pty. Ltd. | Method of coating a substrate |
GB2419554A (en) * | 2004-11-01 | 2006-05-03 | Advanced Food Technology Ltd | Butter spreading apparatus |
DE102009016067A1 (en) | 2009-03-17 | 2010-09-23 | Steinemann Technology Ag | Device for conveying a bow |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3861351A (en) * | 1973-12-06 | 1975-01-21 | Dusenbery Co John | Apparatus for coating and stacking printed sheets |
-
1979
- 1979-06-29 CH CH611279A patent/CH638116A5/en not_active IP Right Cessation
-
1980
- 1980-05-06 DE DE19808012288U patent/DE8012288U1/en not_active Expired
- 1980-05-06 DE DE3017271A patent/DE3017271C2/en not_active Expired
- 1980-05-12 IT IT21987/80A patent/IT1194658B/en active
- 1980-05-14 FR FR8010894A patent/FR2460165A1/en active Granted
- 1980-05-30 GB GB8017816A patent/GB2052313B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3017271C2 (en) | 1985-12-19 |
FR2460165B3 (en) | 1983-03-11 |
DE8012288U1 (en) | 1984-04-26 |
IT1194658B (en) | 1988-09-22 |
CH638116A5 (en) | 1983-09-15 |
DE3017271A1 (en) | 1981-01-08 |
GB2052313A (en) | 1981-01-28 |
IT8021987A0 (en) | 1980-05-12 |
GB2052313B (en) | 1983-05-05 |
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