CN1077501C - Machine for producing plastic laminates - Google Patents

Machine for producing plastic laminates Download PDF

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Publication number
CN1077501C
CN1077501C CN96111924A CN96111924A CN1077501C CN 1077501 C CN1077501 C CN 1077501C CN 96111924 A CN96111924 A CN 96111924A CN 96111924 A CN96111924 A CN 96111924A CN 1077501 C CN1077501 C CN 1077501C
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China
Prior art keywords
heating
backer roll
laminated material
plane formula
preheating
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Expired - Lifetime
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CN96111924A
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Chinese (zh)
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CN1174123A (en
Inventor
竹田秀之
远藤高明
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Fujipla Inc
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Fujipla Inc
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Abstract

The present invention relates to a machine for producing a plastic laminated board, which is provided with a conveying roller device, a plane-type preheating device and a heating and pressurizing roller device, wherein the conveying roller device is used for conveying a laminated material and is provided with a pair of conveying rollers, the plane-type preheating device can preheat a sent laminated material sliding through the plane-type preheating device, and the heating and pressurizing roller device is used for heating and pressurizing the preheated laminated material. The present invention has heating and pressurizing functions. The machine for producing a plastic laminated board has the advantages of simple structure, small exterior size and low producing cost, and can produce the plastic laminated board with continuous adhesion and beautiful surface appearance.

Description

Produce the machinery that plastic laminates is used
The present invention relates to a kind of improvement of producing the machinery that plastic laminates uses, more specifically say, the improvement that the present invention relates to is for this mechanical structures is simplified, and external dimensions reduces, the quality improvement of the plastic laminates finished surface of being produced.
Stamp that Word message is covered by transparent plastic sheet as the front of the paper card of letter, symbol etc. and/or image information such as photo, seal etc. or two sides and bonding.This plastic laminates is widely used as on identity card, this interior one page or analog of passport.It is bonding then that a kind of method of producing this plastic laminates is that the transparent plastic sheet with backsizing is placed on the scraps of paper that are printed on Word message and/or image information or the analog, maybe will be printed between the scraps of paper of Word message and/or image information or the transparent plastic sheet that analog is clipped in the inner face gluing bonding, again heating such as the composition of the transparent plastic sheet and the scraps of paper etc. is made the adhesive fusing, and transparent plastic sheet is close on the scraps of paper etc. this composition pressurization.A kind ofly produce the method that machinery that plastic laminates uses is used to carry out above-mentioned production plastic laminates.
The side view of the machinery that Fig. 1 uses for the production plastic laminates that prior art is used.Consult Fig. 1, this machinery has a pair of respectively by the preheat roll 7 of the 4th heater 72 by 71 heating of second heat transmitter, a pair of each warm-up mill 8 and a pair of backer roll 9 that is heated by the 3rd heat transmitter 81 by the 5th heater 82.In other words, preheating, heating and three kinds of functions of pressurization all are unaided by preheating heating and pressue device respectively, and used be the roll-type preheating device.
When producing plastic laminates, at first the composition (after this being called laminated material) 6 of the transparent plastic sheet and the scraps of paper etc. to be put into and go roll extrusion between the paired preheat roll 7, make them by preheat roll preheating in pairs.Then with of the laminated material heating of paired warm-up mill 8 with preheating.In this heating process, the adhesive that is coated in the transparent plastic sheet back side or two transparent plastic sheet inner faces just is melted.Add with paired backer roll 9 then and be pressed in this adhesive and be heated on the laminated material 6 of fusing.In this pressure process, transparent plastic sheet just is adjacent on scraps of paper etc.At last, the cooling device that does not illustrate with Fig. 1 cools off the plastic laminates that completes.Because the machinery that the production plastic laminates that prior art is used is used has a pair of warm-up mill and a pair of backer roll separately, it just has such shortcoming: complex structure, external dimensions is big and producing cost is quite big.
On the other hand, when preheat roll 7 preheating laminated materials 6, the surface of preheat roll 7 is equaled laminated material 6 coolings of room temperature by temperature.Therefore, warm can cause discontinuous Temperature Distribution on the surface of preheat roll 7.If the girth that is shorter in length than preheat roll 7 of laminated material, and/or warm is reserved the gap, the also unlikely particular problem that causes of above-mentioned discontinuous Temperature Distribution on circumference when carrying out.But if the length of laminated material is longer than the girth of preheat roll 7, and/or warm is when carrying out continuously, so owing to the surface that is cooled on the preheat roll 7 overlaps each other, above-mentioned temperature on preheat roll 7 circumference is discontinuously arranged will to cause discontinuous pre-heat effect on the circumference of preheat roll 7, thereby can cause the discontinuous bonding of the transparent plastic sheet and the scraps of paper etc., so that the appearance ugliness of the plastic laminates of making, unescapable another shortcoming of machinery that this plastic thin slice of production that is prior art is used is used.
U.S. Pat 4,416,719 and US5,445, though 700 also disclose scheme, make backer roll also have the effect of heating simultaneously to backer roll heating, but, backer roll is fixed supporting, can only process the laminated material that adapts with fixing roll gap, and can not process the different laminated material of thickness.Make the applicability of whole equipment be subjected to great restriction thus, and when being processed with the laminated material of varied in thickness, can not obtaining gratifying product appearance and realize evenly bonding.
Therefore, the objective of the invention is to provide a kind of machinery that plastic laminates is used of producing, this frame for movement is simple, and external dimensions is little, and producing cost is less, and it is evenly bonding and have a plastic laminates of beautiful appearance to produce the surface.
For achieving the above object, the invention provides a kind of being used for and produce the machinery that plastic laminates is used, it comprises: one is used for carrying laminated material and has the roller devices of a pair of conveying roller; And at least one plane formula preheating and heat transfer unit (HTU), this device has plane formula preheater parts of facing the said laminated material of being sent here by said roller devices to can be used to the laminated material that preheating is sent here by said roller devices, also have heat transmitter parts that are connected and surround a heating backer roll with said plane formula preheater parts, described heating backer roll is parts of a heating backer roll device, described heating backer roll device is used for heating and pressurizes by the laminated material of said plane formula preheating and heat transfer unit (HTU) preheating, said plane formula preheater parts and heat transmitter parts are heated by one the 3rd heater, said heating backer roll is flexibly being supported, said heating backer roll can be left mutually or draw close, and said heating backer roll can be moved with said plane formula preheater parts and heat transmitter parts.
The machinery of using according to production plastic laminates of the present invention has a heating backer roll device that has the heating and the two kinds of functions of pressurizeing concurrently.Like this, this machinery just can be accomplished simple in structure, and external dimensions is little, and producing cost is less.
In addition, what the machinery of using according to production plastic laminates of the present invention adopted is plane formula (or in the face of formula) preheating device 2 or plane formula preheater parts 41, rather than roll-type preheater, therefore just do not have discontinuous Temperature Distribution on the surface of preheater, the result just can realize bonding uniformly and produce the plastic laminates with beautiful appearance.
Say that more specifically the machinery of using according to the production plastic laminates of the first embodiment of the present invention has a roller devices 1 that is used for carrying laminated material 6; Be used for one of preheating laminated material 6 go up or one down or upper and lower two plane formula preheating devices 2, when laminated material 6 just can be preheated when sliding in the face of the surface of the plane formula preheating device 2 on laminated material surface; And one be used under direct action heating and pressurization by the heating backer roll device 3 of the laminated material 6 of plane formula preheating device 2 preheatings.
Because this first embodiment is provided with the plane formula preheating device, laminated material 6 can be preheated when plane formula preheating device 2 slides, so do not have discontinuous Temperature Distribution, the result just can produce beautiful laminating surface outward appearance.Therefore in addition, because the heating and the two kinds of functions of pressurizeing all finish in an element, can accomplish simple in structurely, external dimensions is little, and producing cost is less.
The machinery of using according to the production plastic laminates of the second embodiment of the present invention has a roller devices 1 that is used for carrying laminated material 6; With last or following or upper and lower two plane formula preheatings and a heat transfer unit (HTU) 4, this device has the plane formula preheater parts 41 in the face of the surface of the laminated material sent here by roller devices, can be used to the preheating laminated material, parts that also have heat transmitter parts 42 that are connected with plane formula preheater parts 41 to surround heating backer roll device 3 promptly heat backer roll 31; And one be used for heating and the heating backer roll device 3 of the laminated material 6 that has been preheated of pressurizeing.
Because preheating device and heating pressue device all are combined into one, so this second embodiment's is simple in structure, external dimensions is little, and producing cost is less.Face formula preheating simultaneously and heat transfer unit (HTU) 4 can easily be made with the aluminum dipping form casting method, and therefore, the comparatively complicated structure of plane formula preheating and heat transfer unit (HTU) 4 can be not technically and/or caused what problem economically.
No matter be first embodiment or second embodiment, the laminated material that has been heated pressurization gears to actual circumstances so that be used for cooling off always increase a cooling device 5.
In a second embodiment, the 3rd heater 43 of preheating of flat heated formula and heat transfer unit (HTU) 4 usefulness can be placed in one in the groove that plane formula preheating and heater 4 are made in the face of the cylinderical surface of heating backer roll 31, thereby can improve the efficiency of heating surface.
The machinery of using according to the production plastic laminates of the third embodiment of the present invention has a plane formula preheating and heat transfer unit (HTU) 4, and its end face is covered with by a cover plate 44.
The machinery of using according to the production plastic laminates of the fourth embodiment of the present invention has that a pair of quilt is flexibly supporting and the heating backer roll 31 that can leave mutually or draw close.
The machinery of using according to the production plastic laminates of the fifth embodiment of the present invention has a pair of heating backer roll 31 that can move with plane formula preheating and heat transfer unit (HTU) 4.
The machinery of using according to the production plastic laminates of the sixth embodiment of the present invention has the heating backer roll 31 that one or two is being overlapped by elastic tube 36.
From following more detailed explanation, can clearly understanding be arranged in conjunction with the accompanying drawings to the present invention and various feature and advantage thereof, in the accompanying drawings:
The side view of the machinery that Fig. 1 uses for the production plastic laminates that prior art is used,
Fig. 2 is the side view of the machinery used according to the production plastic laminates of the first embodiment of the present invention,
Fig. 3 is the side view of the machinery used according to the production plastic laminates of the second embodiment of the present invention,
Fig. 4 is the cutaway view of the machinery used according to the production plastic laminates of the 3rd, the 4th, the 5th embodiment of the present invention,
Fig. 5 one can be used for producing the cutaway view of the heating backer roll of the machinery that plastic laminates uses according to the present invention.
Consult accompanying drawing, will be elaborated by the machinery that six embodiment of the present invention use the production plastic laminates below.
First embodiment
Consult Fig. 2, the machinery of using according to the production plastic laminates of the first embodiment of the present invention comprises: one is used for carrying laminated material 6 and has the roller devices 1 of a pair of conveying roller 11; Be used for one of the preheating laminated material go up or one down or upper and lower two plane formula preheating devices 2, when laminated material 6 just can be preheated when sliding in the face of the surface of the plane formula preheating device 2 on laminated material 6 surfaces, and preheating device 2 itself heats with first heater 21; With a heating backer roll device 3, can be used to heat pressurization by the laminated material 6 of plane formula preheating device 2 preheatings, and heating backer roll 31 usefulness second heater 33 heats by first heat transfer unit (HTU) 32 with a pair of heating backer roll 31.
When producing plastic laminates, laminated material 6 is transferred roller arrangement 1 and delivers to plane formula preheating device 2, this device is actually a heat block, can make its heating with first heater 21, and the laminated material 6 that is transferred roller arrangement 1 conveying can and be preheated along this heat block slip.
In the present embodiment, the above and below of having adopted upper and lower two cover plane formula preheating devices 2 to heat the laminated material 6 in the gap that slides into upper and lower two cover plane formula preheating devices 2.Though plane formula preheating device 2 can be cooled off by laminated material 6, discontinuous Temperature Distribution can not take place within it.Though the surface along plane formula preheating device 2 has a thermograde, and laminated material 6 is passed by along this surface, this thermograde can not cause any problem to the surface quality of the plastic laminates made.
After being preheated, laminated material 6 is had 3 heating of heating backer roll device and the pressurization of a pair of heating backer roll 31 under direct action.Heating backer roll 31 is flexibly being supported by the spring (not shown), and they can be left mutually or draw close.Because heating backer roll device integrates the heating and the two kinds of functions of pressurizeing, so can dwindle the external dimensions of producing the machinery that plastic laminates uses effectively.
Cooling device 5 has last coldplate 51, down coldplate 52 and one make the mechanism that they are drawn over to one's side mutually.After heating and pressurization, laminated material 6 device 5 cooling that just is cooled.Because the preheating device that present embodiment adopts is not roll-type but plane formula, so can not cause discontinuous Temperature Distribution along the area of heating surface.The plastic laminates that the result produces according to the machinery that the production plastic laminates of present embodiment is used just can be bonding equably and be had a beautiful appearance.Because the heating backer roll device of present embodiment has the heating and the two kinds of functions of pressurizeing concurrently, so its external dimensions is reduced.
Second embodiment
Consult Fig. 3, the machinery of using according to the production plastic laminates of second embodiment of the invention has: one is used for carrying laminated material 6 and has the roller devices 1 of a pair of conveying roller 11; With last or following or upper and lower two plane formula preheatings and a heat transfer unit (HTU) 4, this device has the plane formula preheater parts 41 in the face of laminated material 6 surfaces, can be used to the laminated material 6 that preheating is sent here by roller devices 1, also have heat transmitter parts 42 that are connected and surround heating backer roll 31 with plane formula preheater parts 41, this heating backer roll 31 is as parts of heating backer roll devices 3, and this heating backer roll device 3 is used for the laminated material 6 that heats and pressurize and be preheated.Plane formula preheating and heat transfer unit (HTU) 4 usefulness the 3rd heater 43 heat.
When producing plastic laminates, laminated material 6 is transferred roller arrangement 1 and is transported to plane formula preheating and heat transfer unit (HTU) 4.This device 4 has plane formula preheater parts 41 and heat transmitter parts 42, and these two parts all heat with the 3rd heater 43.Plane formula preheater parts are actually a heat block, and laminated material 6 just slides along this piece.Because preheater parts 41 are not roll-type but plane formula, so the area of heating surface along preheater parts 41 can not cause discontinuous Temperature Distribution, the result just can be bonding equably according to the plastic laminates of present embodiment production and be had a beautiful finished surface outward appearance.Heat transmitter parts 42 are semi-cylindrical shaped, the parts that part is enclosed in heating backer roll device 3 promptly heat backer roll 31 around.3 heating of heating backer roll device and pressurization are by the laminated material 6 of plane formula preheater parts 41 preheatings.
Because the layout compactness of plane formula preheating and heat transfer unit (HTU) 4 is so the external dimensions of the machinery of present embodiment is dwindled effectively.
In Fig. 3, the 3rd heater 43 is disposed in the groove of making on the heat transmitter 42, facing to the cylinderical surface of heating backer roll 31.This layout can more effectively be given the cylinderical surface heating of heating backer roll.In addition, the 3rd heater 43 be disposed in plane formula preheater parts 41 near, can be effectively give plane formula preheater parts 41 heating.
Though the structure more complicated of plane formula preheating and heat transfer unit (HTU) 4, its available aluminum dipping form casting is easily made.Therefore, the shape of plane formula preheating and heat transfer unit (HTU) 4 can be not technically and/or is caused what problem economically.
Cooling device 5 has last coldplate 51, down coldplate 52 and one make the mechanism that they are drawn over to one's side mutually.In device 5 coolings that just are cooled of heating and pressurization back laminated material 6.
The 3rd embodiment
Consult Fig. 4, the end face of heat transmitter parts 42 is covered with by cover plate 44.Cover plate 44 can make the inner space of heat transmitter parts 42 keep warm effectively, thereby can improve the utilization rate of heat.
The 4th embodiment
Consult Fig. 4, the bearing 34 that supports the axle of one of them heating backer roll 31 is flexibly being supported by spring 35, like this, a heating backer roll 31 just can leave or draw close another heating backer roll 31, and this will make the heating backer roll be convenient to the laminated material 6 that is situated between is therebetween pressurizeed.
The 5th embodiment
Consult Fig. 4, heat transmitter parts 42 are fixed on the bearing 34 of 31 of supporting heating backer rolls, and heat transmitter parts 42 just can move with heating backer roll 31 as a result.Gap between heat transmitter parts 42 and heating backer roll 31 just can be done very for a short time like this, thereby heat transfer efficiency can significantly improve.
The 6th embodiment
Consult Fig. 5, all available elastic tube 36 of one or two heating backer roll 31 puts, and can increase the contact area of elastic tube 36 and laminated material 6 like this, thereby can improve the efficiency of heating surface.
In this case, the bearing 34 that is supporting an axle that heats backer roll 31 just can flexibly support with spring 35.
Can know from top explanation, a kind of simple in structure, external dimensions is little, manufacturing expense is less and it is evenly bonding to produce and plastic laminates machinery with aesthetic appearances can successfully provide.
Though the present invention describes in conjunction with above-mentioned these specific embodiments, the present invention is not limited in these.Concerning those skilled in the art, with reference to obviously making various other embodiment and/or modifications after the explanation of the present invention to the present invention.Therefore we think that claim should cover any this embodiment and/or modification, as long as they are within true scope of the present invention.

Claims (5)

1. one kind is used for producing the machinery that plastic laminates is used, and it comprises:
One is used for carrying laminated material (6) and has the roller devices (1) of a pair of conveying roller (11); And
At least one plane formula preheating and heat transfer unit (HTU) (4), this device has plane formula preheater parts (41) of facing the said laminated material of being sent here by said roller devices (1) (6) to can be used to the laminated material (6) that preheating is sent here by said roller devices (1), also have heat transmitter parts (42) that are connected and surround a heating backer roll (31) with said plane formula preheater parts (41), described heating backer roll (31) is parts of a heating backer roll device (3), described heating backer roll device (3) is used for heating and pressurizes by the laminated material (6) of said plane formula preheating and heat transfer unit (HTU) (4) preheating, said plane formula preheater parts (41) and heat transmitter parts (42) are heated by one the 3rd heater (43), the bearing (34) that supports said heating backer roll (31) is flexibly being supported by spring (35), said heating backer roll (31) can be left mutually or draw close, and said heating backer roll (31) can be moved with said plane formula preheater parts (41) and heat transmitter parts (42).
2. according to the machinery that is used for producing plastic laminates of claim 1, it is characterized in that also having a cooling device (5) that is used for cooling off the said laminated material (6) that has been heated pressurization.
3. according to the machinery that is used for producing plastic laminates of claim 1, it is characterized by, said the 3rd heater (43) is disposed in the groove of making on said plane formula preheating and the heat transfer unit (HTU) (4), and its surface of position is facing to the cylinderical surface of said heating backer roll (31).
4. according to the machinery that is used for producing plastic laminates of claim 1, it is characterized by, the end face of said plane formula preheating and heat transfer unit (HTU) (4) is covered with by cover plate (44).
5. produce the machinery that plastic laminates is used according to any one being used in the claim 1 to 4, it is characterized by, have at least one to put an elastic tube (36) in the said heating backer roll (31).
CN96111924A 1996-08-20 1996-08-20 Machine for producing plastic laminates Expired - Lifetime CN1077501C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN96111924A CN1077501C (en) 1996-08-20 1996-08-20 Machine for producing plastic laminates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN96111924A CN1077501C (en) 1996-08-20 1996-08-20 Machine for producing plastic laminates

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CN1077501C true CN1077501C (en) 2002-01-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1295072C (en) * 2002-03-04 2007-01-17 奥利-本特·拉斯马森 Crosslaminate of oriented films, method of manufacturing same, and coextrusion die suitable in the process

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104097380B (en) * 2013-04-07 2016-11-23 致伸科技股份有限公司 Thin slice laminating equipment
CN105112571B (en) * 2015-08-24 2017-08-01 浙江格莱美服装有限公司 A kind of leather seamless adhesion machine
CN111722602A (en) * 2020-05-22 2020-09-29 中建材光芯科技有限公司 Automatic hot-press molding system of optical fiber panel and working method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416719A (en) * 1981-02-27 1983-11-22 Ushio Denki Kabushiki Kaisha Apparatus for covering base sheet surface
US5445700A (en) * 1994-11-02 1995-08-29 Favpem Enterprise Co., Ltd. Laminator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416719A (en) * 1981-02-27 1983-11-22 Ushio Denki Kabushiki Kaisha Apparatus for covering base sheet surface
US5445700A (en) * 1994-11-02 1995-08-29 Favpem Enterprise Co., Ltd. Laminator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1295072C (en) * 2002-03-04 2007-01-17 奥利-本特·拉斯马森 Crosslaminate of oriented films, method of manufacturing same, and coextrusion die suitable in the process

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