JPH0712638B2 - How to attach disks - Google Patents
How to attach disksInfo
- Publication number
- JPH0712638B2 JPH0712638B2 JP61192636A JP19263686A JPH0712638B2 JP H0712638 B2 JPH0712638 B2 JP H0712638B2 JP 61192636 A JP61192636 A JP 61192636A JP 19263686 A JP19263686 A JP 19263686A JP H0712638 B2 JPH0712638 B2 JP H0712638B2
- Authority
- JP
- Japan
- Prior art keywords
- disk
- disks
- disc
- discs
- attached
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0007—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality
- B32B37/003—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality to avoid air inclusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
- B29C65/7805—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features
- B29C65/7808—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features in the form of holes or slots
- B29C65/7811—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features in the form of holes or slots for centring purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
- B29C65/7847—Holding or clamping means for handling purposes using vacuum to hold at least one of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/342—Preventing air-inclusions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/45—Joining of substantially the whole surface of the articles
- B29C66/452—Joining of substantially the whole surface of the articles the article having a disc form, e.g. making CDs or DVDs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0007—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1866—Handling of layers or the laminate conforming the layers or laminate to a convex or concave profile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/832—Reciprocating joining or pressing tools
- B29C66/8322—Joining or pressing tools reciprocating along one axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2017/00—Carriers for sound or information
- B29L2017/001—Carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records
- B29L2017/003—Records or discs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Manufacturing Optical Record Carriers (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、２つのディスクを貼り合わせて１つのディ
スクを構成するディスクの貼り合わせ方法に関するもの
である。Description: TECHNICAL FIELD The present invention relates to a method of laminating two discs to form one disc.
この発明は、強度，平面度が向上できるように２つのデ
ィスク（第1,第２のディスク）を貼り合わせて、例えば
ビデオディスク（VD）等を製造するディスクの貼り合わ
せ方法において、例えば直径を中心として湾曲させた第
1,第２のディスクの中心穴が設けられている内径部分を
一致させたとき、第1,第２のディスクの内径部分が点接
触となる状態で外周方向へ向って第1,第２のディスクを
貼り合わせることにより、歩留りよくディスクが製造で
きるようにしたものである。The present invention is a method for laminating two discs (first and second discs) so that strength and flatness can be improved, and for example, a disc laminating method for manufacturing a video disc (VD) or the like. Curved as the center
When the inner diameter portions where the central holes of the first and second discs are provided are aligned, the first and second discs are directed toward the outer peripheral direction with the inner diameter portions of the first and second discs making point contact. By bonding the disks together, the disks can be manufactured with high yield.
２つのディスクを貼り合わせて両面に信号が記録または
／および両面から信号が再生できるディスク、例えばビ
デオディスク（VD）が製造されている。Discs, such as a video disc (VD), are manufactured in which two discs are bonded to each other so that signals can be recorded on both sides and / or signals can be reproduced from both sides.
第７図は上述したVDの構成を示す拡大断面図で、１はVD
を示し、中心にチャッキング用の中心穴２が設けられて
いる。FIG. 7 is an enlarged sectional view showing the structure of the VD described above, and 1 is the VD
The center hole 2 for chucking is provided at the center.
3Aは前記VD1を構成する第１のディスクを示し、片面に
凹凸の記録トラックが同心円状に形成されたアクリル，
ポリカーボネート等のディスク基板4Aと、ディスク基板
4Aの記録トラック側にアルミで1000Å程度の厚さに形成
された反射膜5Aと、反射膜5A上に紫外線硬化樹脂で形成
された保護膜6Aとで構成されている。Reference numeral 3A represents the first disk constituting the VD1, which is acryl having concave and convex recording tracks formed concentrically on one surface,
Disc substrate 4A such as polycarbonate and disc substrate
The recording track side of 4A is composed of a reflective film 5A formed of aluminum to a thickness of about 1000Å, and a protective film 6A formed of an ultraviolet curable resin on the reflective film 5A.
3Bは前記VD1を構成する第２のディスクを示し、第１の
ディスク3Aと同様に、片面に凹凸の記録トラックが同心
円状に形成されたアクリル，ポリカーボネート等のディ
スク基板4Bと、ディスク基板4Bの記録トラック側にアル
ミで1000Å程度の厚さに形成された反射膜5Bと、反射膜
5B上に紫外線硬化樹脂で形成された保護膜6Bとで構成さ
れている。Reference numeral 3B denotes a second disk which constitutes the VD1, and like the first disk 3A, a disk substrate 4B of acrylic, polycarbonate or the like having concave and convex recording tracks formed concentrically on one surface, and a disk substrate 4B. Reflective film 5B made of aluminum with a thickness of about 1000Å on the recording track side
5B and a protective film 6B formed of an ultraviolet curable resin.
８は前記第1,第２のディスク3A,3Bを接着する接着剤
（材）を示す。Reference numeral 8 indicates an adhesive (material) for adhering the first and second disks 3A, 3B.
なお、7A,7Bは前記第1,第２のディスク3A,3Bの中心穴を
示し、第1,第２のディスク3A,3Bが接着された後は中心
穴２となる。Reference numerals 7A and 7B denote central holes of the first and second disks 3A and 3B, which become the central hole 2 after the first and second disks 3A and 3B are bonded.
第７図のように両面に記録トラックを有するVD1は記録
容量が多くなるため、信号の記録方式による違いはある
が、直径30cmの大きさで最大再生時間が60分〜120分と
することができる。Since the VD1 having recording tracks on both sides as shown in FIG. 7 has a large recording capacity, there is a difference depending on the signal recording method, but with a diameter of 30 cm, the maximum playback time can be 60 to 120 minutes. it can.
このように第1,第２のディスク3A,3Bを貼り合わせてVD1
を製造する従来のディスクの貼り合わせ方法は、第８図
に示すように、まず、第１のディスク3Aの表面に塗布さ
れている接着剤８を上側にして基台11に設けた位置決め
ピン12に中心穴7Aを挿入する。そして、保護膜6Bを下側
にして位置決めピン12に第２のディスク3Bの中心穴7Bを
挿入させ、接着剤８で第1,第２のディスク3A,3Bを接着
させる。In this way, the first and second discs 3A and 3B are attached to each other, and VD1
As shown in FIG. 8, the conventional method for laminating discs is as follows. First, the positioning pin 12 provided on the base 11 with the adhesive 8 applied to the surface of the first disc 3A on the upper side. Insert the center hole 7A into. Then, with the protective film 6B facing downward, the center hole 7B of the second disk 3B is inserted into the positioning pin 12, and the first and second disks 3A, 3B are bonded by the adhesive 8.
次に、接着強度を向上させるとともに、VD1の厚さを一
定（2.5mm）とするため、VD1を位置決めピン12から抜い
て圧延機等でプレスし、貼り合わせが終了する。Next, in order to improve the adhesive strength and keep the thickness of VD1 constant (2.5 mm), VD1 is removed from the positioning pin 12 and pressed by a rolling machine or the like, and the bonding is completed.
しかしながら、上述したような従来のディスクの貼り合
わせ方法では、第1,第２のディスク3A,3Bが1.2mmと薄い
ために変形し易く、第1,第２のディスク3A,3Bの平面性
を維持して貼り合わせることは困難である。However, in the conventional method for laminating disks as described above, since the first and second disks 3A and 3B are as thin as 1.2 mm, they are easily deformed, and the flatness of the first and second disks 3A and 3B is reduced. It is difficult to maintain and bond.
また、このように第1,第２のディスク3A,3Bに変形があ
る状態で貼り合わせる際に、例えば第1,第２のディスク
3A,3Bの内周部分および外周部分が最初に接着すると、
第1,第２のディスク3A,3Bの間に空気が残る。そして、
この状態でVD1をプレスすると、空気は接着強度の弱い
ディスク基板4B,反射膜5Bの間へ逃れるため、反射膜5B
が破損したり、中心穴7A,7Bにずれが発生することがあ
る。In addition, when the first and second disks 3A and 3B are attached in a deformed state as described above, for example, the first and second disks
When the inner and outer peripheral parts of 3A and 3B are first bonded,
Air remains between the first and second disks 3A and 3B. And
When VD1 is pressed in this state, air escapes between the disk substrate 4B and the reflective film 5B, which have weak adhesive strength, and the reflective film 5B
May be damaged or the center holes 7A and 7B may be displaced.
したがって、従来のディスクの貼り合わせ方法では、製
造するVD1の歩留りが悪くなるという問題点がある。Therefore, the conventional method for laminating disks has a problem that the yield of the manufactured VD1 is deteriorated.
この発明は、上記したような問題点を解決したディスク
の貼り合わせ方法を提供するものである。The present invention provides a disc bonding method that solves the above problems.
〔問題点を解決するための手段〕 この発明のディスクの貼り合わせ方法は、ラジアル方向
が稜線となるように湾曲させた第1,第２のディスクの中
心穴を一致させたとき、第1,第２のディスクの内径部分
が点接触となる状態とし、その後外周方向へ向って貼り
合わせるようにしたものである。[Means for Solving the Problems] The method for laminating disks according to the present invention is such that when the center holes of the first and second disks curved so that the radial direction is the ridge line are aligned, The inner diameter portion of the second disk is in a point contact state, and then the second disk is attached in the outer peripheral direction.
この発明のディスクの貼り合わせ方法においては、第1,
第２のディスクの内径部分が点接触となる状態から外周
方向へ向って貼り合わせることができるので、貼り合わ
せた後にその接着面に空気が入らない状態で第1,第２の
ディスクを貼り合わせることができる。In the disc bonding method of the present invention,
Since the second disc can be attached to the outer peripheral direction from the state where the inner diameter portion of the second disc is in point contact, the first and second discs are attached to each other in a state where air does not enter the adhesion surface after the attachment. be able to.
第１図はこの発明のディスクの貼り合わせ方法を示す原
理図で、第８図と同一符号は同一部分を示す。FIG. 1 is a principle diagram showing a method of laminating disks according to the present invention, and the same reference numerals as those in FIG. 8 indicate the same parts.
この発明の貼り合わせ方法は、第１図に示されているよ
うに、接着剤８が塗布されている第１のディスク3Aの面
が上側となる状態で中心穴7Aに位置決めピン12を挿入し
てある直径、例えばラインL1を中心にして鞍形にわずか
に湾曲させ、保護膜6Bが下側になる状態で第２のディス
ク3Bをある直径、例えばL2を中心にして鞍形にわずかに
湾曲させる。そして、第２のディスク3Bを鞍形に湾曲さ
せた状態で両直径が、例えば90度となるように中心穴7B
に位置決めピン12を挿入させると、第1,第２のディスク
3A,3Bは中心穴7A,7Bが設けられている内径部分が点接触
する状態で接触し、中心穴7A,7Bの位置合わせが正確に
できる。As shown in FIG. 1, the bonding method of the present invention inserts the positioning pin 12 into the central hole 7A with the surface of the first disk 3A coated with the adhesive 8 facing upward. A certain diameter, for example, a slight saddle shape around the line L 1 and a second disk 3B with the protective film 6B on the lower side, a slight saddle shape around a certain diameter, for example L 2 Bend to. Then, with the second disc 3B curved in a saddle shape, the center hole 7B is adjusted so that both diameters become 90 degrees, for example.
Insert the positioning pin 12 into the first and second discs.
3A and 3B come into contact with each other in a state where the inner diameter portions where the central holes 7A and 7B are provided are in point contact with each other, so that the central holes 7A and 7B can be accurately aligned.
この状態で第1,第２のディスク3A,3Bの湾曲の度合を徐
々に小さくすると、第1,第２のディスク3A,3Bを内周部
分から外周方向へ順次空気が入らない状態で接着でき
る。In this state, if the degree of curvature of the first and second discs 3A and 3B is gradually reduced, the first and second discs 3A and 3B can be bonded sequentially from the inner peripheral portion to the outer peripheral direction in a state in which air does not enter. .
そして、前述のように接着されたVD1は、以後プレスさ
れて接着強度および平面性の向上が図られるが、第1,第
２のディスク3A,3Bの間に空気が入っていない状態でプ
レスされるので、VD1を歩留りよく製造することができ
る。Then, the VD1 bonded as described above is pressed thereafter to improve the bonding strength and flatness, but it is pressed in a state where there is no air between the first and second disks 3A and 3B. Therefore, the VD1 can be manufactured with high yield.
第２図，第３図はこの発明を適用したディスク貼り合わ
せ装置の一例の概略を示す平面図と側面図で、21A,21B
は第1,第２のディスク3A,3Bを搬送する第１のコンベア
を示し、第１のコンベア21A,21Bによって所定位置まで
搬送された第1,第２のディスク3A,3Bはエアーシリンダ
等で構成された持ち上げ機構22A,22Bによって第３図に
２点鎖線で示すように持ち上げられる。2 and 3 are a plan view and a side view showing an outline of an example of a disk bonding apparatus to which the present invention is applied.
Indicates a first conveyor that conveys the first and second discs 3A and 3B. The first and second discs 3A and 3B conveyed to a predetermined position by the first conveyers 21A and 21B are air cylinders or the like. It is lifted by the constituted lifting mechanisms 22A and 22B as shown by the chain double-dashed line in FIG.
23A,23Bは回動する第１の移送ハンドラを示し、持ち上
げ機構22A,22Bで持ち上げられた第1,第２のディスク3A,
3Bを所定位置へ移送するものである。すなわち、第1,第
２のディスク3A,3Bを持ち上げ機構22A,22Bから検査台24
A,24Bへ移送し、第1,第２のディスク3A,3Bはバーコード
等が検査され、良品と判定された場合は第１の移送ハン
ドラ23A,23Bによって検査台24A,24Bから第２のコンベア
25A,25Bへ移送され、不良品と判定された場合は第１の
移送ハンドラ23A,23Bによって検査台24A,24Bからストッ
ク部26A,26Bへ移送される。Reference numerals 23A and 23B represent the first transfer handler that rotates, and the first and second discs 3A and 3A lifted by the lifting mechanisms 22A and 22B.
3B is transferred to a predetermined position. That is, the first and second disks 3A, 3B are lifted from the lifting mechanisms 22A, 22B to the inspection table 24.
After being transferred to A, 24B, the first and second disks 3A, 3B are inspected for bar codes and the like, and when it is determined that they are non-defective, the first transfer handler 23A, 23B transfers them from the inspection table 24A, 24B to the second disk. Conveyor
When the product is transferred to 25A, 25B and is determined to be defective, it is transferred from the inspection table 24A, 24B to the stock section 26A, 26B by the first transfer handler 23A, 23B.
27は後述するディスク貼り合わせ機構、63は第２のハン
ドラを示し、貼り合わせたVD1をディスク貼り合わせ機
構27からプレス等を行う工程へ搬送する第３のコンベア
64へ移送するものである。27 is a disk bonding mechanism described later, and 63 is a second handler, which is a third conveyor that conveys the bonded VD1 from the disk bonding mechanism 27 to a step for performing pressing or the like.
It will be transferred to 64.
65A,65Bはラベル貼り機構、66は圧延機を示す。Reference numerals 65A and 65B indicate labeling mechanisms, and 66 indicates a rolling mill.
上記のように構成されたディスク貼り合わせ装置の動作
を説明する。The operation of the disc bonding apparatus configured as described above will be described.
まず、第１のコンベア21A,21Bで搬送された第1,第２の
ディスク3A,3Bは持ち上げ機構22A,22Bによって持ち上げ
られ、第１のハンドラ23A,23Bによって検査台24A,24B、
検査台24A,24Bから第２のコンベア25A,25Bへ移送され
る。そして、第２のコンベア25A,25Bによって搬送され
た第1,第２のディスク3A,3Bは、後述するように、ディ
スク貼り合わせ機構27によって貼り合わされた後、第２
のハンドラ63によって第３のコンベア64へ移送される。First, the first and second disks 3A, 3B transported by the first conveyors 21A, 21B are lifted by the lifting mechanisms 22A, 22B, and the inspection tables 24A, 24B by the first handlers 23A, 23B.
The inspection table 24A, 24B is transferred to the second conveyor 25A, 25B. Then, the first and second disks 3A, 3B conveyed by the second conveyors 25A, 25B are, after being bonded by the disk bonding mechanism 27, a second disk, as will be described later.
Is transferred to the third conveyor 64 by the handler 63 of the above.
このように第３のコンベア64に移送されたVD1はラベル
貼り機構65A,65Bによってラベルが貼られた後、圧延機6
6によってプレスされ、ディスクの貼り合わせ作業が終
了する。The VD1 thus transferred to the third conveyor 64 is labeled by the labeling mechanisms 65A and 65B, and then the rolling mill 6
Pressed by 6, the disc laminating work is completed.
第４図（ａ），（ｂ）はディスク貼り合わせ機構の第１
のディスク側の詳細を示す第２図の矢印Ｘ方向からの正
面図と、矢印Ｚ方向からの側面図で、28Aは基台を示
し、水平方向にガイドバー29A,30Aが設けられている。4 (a) and 4 (b) are the first part of the disc bonding mechanism.
In the front view from the arrow X direction and the side view from the arrow Z direction in FIG. 2 showing the details of the disk side, 28A indicates a base, and guide bars 29A and 30A are provided in the horizontal direction.
31Aは前記ガイドバー29A,30Aに沿って水平方向へ移動す
る摺動台を示し、エアーシリンダ32Aが取り付けられて
いる。Reference numeral 31A indicates a slide base that moves horizontally along the guide bars 29A and 30A, and an air cylinder 32A is attached to the slide base.
34Aは前記エアーシリンダ32Aのロッド33Aに取り付けら
れている台を示し、エアーシリンダ35A,支持台37Aが取
り付けられ、このエアーシリンダ35Aのロッド36Aには支
持台37Aで案内される取付板39A,41Aを備えた摺動杆38A,
39Aが取り付けられている。42A,44Aは前記取付板39A,41
Aに取り付けられたバキュームパッド43A,45Aを有するバ
キューム機構を示す。34A shows a base attached to the rod 33A of the air cylinder 32A, an air cylinder 35A and a support base 37A are attached, and a mounting plate 39A, 41A guided by the support base 37A is attached to the rod 36A of the air cylinder 35A. Sliding rod 38A,
39A is installed. 42A, 44A is the mounting plate 39A, 41
4 shows a vacuum mechanism having vacuum pads 43A, 45A attached to A.
46Aは前記支持台37Aに取り付けられているテーブル、47
Aは前記テーブル46Aに取り付けられているセンタリング
ガイド、48Aは垂直方向へ移動するディスク押え機構を
示す。46A is a table attached to the support 37A, 47A
A is a centering guide attached to the table 46A, and 48A is a disc pressing mechanism that moves in the vertical direction.
第５図（ａ），（ｂ）はディスク貼り合わせ機構の第２
のディスク側の詳細を示す第２図の矢印Ｙ方向からの正
面図と、矢印Ｚ方向からの側面図で、28Bは基台を示
し、水平方向にガイドバー29B,30Bが設けられている。FIGS. 5 (a) and 5 (b) are the second part of the disk bonding mechanism.
In the front view from the arrow Y direction and the side view from the arrow Z direction in FIG. 2 showing the details of the disk side, 28B shows a base, and guide bars 29B and 30B are provided in the horizontal direction.
31Bは前記ガイドバー29B,30Bに沿って水平方向へ移動す
る摺動台を示し、エアーシリンダ32B,ガイド部37Bが取
り付けられている。Reference numeral 31B indicates a slide base that moves horizontally along the guide bars 29B and 30B, and an air cylinder 32B and a guide portion 37B are attached to the slide base.
38Bは前記エアーシリンダ32Bのロッド33Bに連結されて
いる摺動杆を示し、ガイド部37B内を垂直方向へ移動す
る。Reference numeral 38B indicates a sliding rod connected to the rod 33B of the air cylinder 32B, which moves vertically in the guide portion 37B.
46Bは前記摺動杆38Bに取り付けられているテーブルを示
し、バキュームパッド43B,45Bを有するバキューム機構4
2B,44B,センタリングガイド47Bが取り付けられている。
48Bは垂直方向へ移動するディスク押え機構を示す。Reference numeral 46B denotes a table attached to the sliding rod 38B, and a vacuum mechanism 4 having vacuum pads 43B and 45B.
2B, 44B and centering guide 47B are attached.
48B shows a disc holding mechanism that moves in the vertical direction.
第６図（ａ），（ｂ）はディスク貼り合わせ機構の回動
アームを示す第２図の矢印Ｚ方向からの側面図と、回動
アームの一部分を示す平面図で、49は基台を示し、図示
を省略したモータによって回動する駆動ギヤ50、駆動ギ
ヤ50と噛み合うギヤ51が取り付けられている。FIGS. 6 (a) and 6 (b) are a side view from the direction of arrow Z in FIG. 2 showing a rotating arm of the disk bonding mechanism and a plan view showing a part of the rotating arm, and 49 is a base. A drive gear 50 rotated by a motor (not shown) and a gear 51 meshing with the drive gear 50 are attached.
52は前記ギヤ51と同軸に取り付けられている回動アーム
を示し、バキュームパッド54,56を有するバキューム機
構53,55と、パッド58,60を有するエアーシリンダ57,59
が取り付けられている。Reference numeral 52 denotes a rotary arm that is mounted coaxially with the gear 51, and has vacuum mechanisms 53 and 55 having vacuum pads 54 and 56, and air cylinders 57 and 59 having pads 58 and 60.
Is attached.
上記のように構成されたディスク貼り合わせ機構の動作
を第４図〜第６図で説明する。The operation of the disc laminating mechanism configured as described above will be described with reference to FIGS.
まず、第１のディスク3Aが第２のコンベア25Aによって
第２図に２点鎖線で示す位置Ａまで搬送されると、第４
図（ａ）に２点鎖線で示すように、エアーシリンダ32A
によって台34Aが上昇するととともに、ディスク押え機
構48Aが下降するので、センタリングガイド47Aが中心穴
7Aに入るとともに、ディスク押え機構48Aによって第１
のディスク3Aがテーブル46Aに位置決めされる。この状
態でバキューム機構42A,44Aによって第１のディスク3A
の中心に対して対称位置となる外周部分を吸引すると、
ディスク押え機構48Aは上昇する。そして、図示を省略
した駆動機構によって摺動台31Aが第２図に２点鎖線で
示す位置Ｂ（第４図（ａ）に２点鎖線で示す位置）まで
移動すると、エアーシリンダ32Aによって台34Aが下降す
るとともに、エアーシリンダ35Aによって支持台37Aが下
降するので、第１のディスク3Aはある直径を中心にして
鞍形に湾曲し、この状態で待機する。これと同時に、第
２のディスク3Bが第２のコンベア25Bによって第２図に
２点鎖線で示す位置Ｃまで搬送されると、第５図（ａ）
に２点鎖線で示すように、エアーシリンダ32Bによって
摺動杆38Bが上昇するとともに、ディスク押え機構48Bが
下降するので、センタリングガイド47Bが中心穴7Bに入
るとともに、ディスク押え機構48Bによって第２のディ
スク3Bがテーブル46Bに位置決めされる。この状態でバ
キューム機構42B,44Bによって第２のディスク3Bの内径
部分を吸引すると、ディスク押え機構48Bは上昇する。
そして、図示を省略した駆動機構によって摺動台31Bが
第２図に２点鎖線で示す位置Ｄ（第５図（ａ）に２点鎖
線で示す位置）まで移動すると、エアーシリンダ32Bに
よって摺動杆38Bが下降するので、第６図に実線で示す
ように位置Ｄ（第２図）で待機している回動アーム52に
第２のディスク3Bが載置される。この状態でバキューム
機構53B,55Bによって第２のディスク3Bの中心に対して
対称位置となる外周部分を吸引するとともに、バキュー
ム機構42B,44Bによる第２のディスク3Bの吸引を解除す
る。そして、エアーシリンダ57,59によって第２のディ
スク3Bの中央を上方へ少し押し上げると、第６図に２点
鎖線で示すように第２のディスク3Bはある直径を中心と
して鞍形に湾曲し、センタリングガイド47Bが中心穴7B
から抜ける。この状態は、第２図から理解できるよう
に、第1,第２のディスク3A,3Bが直交した直径で鞍形に
湾曲した状態である。First, when the first disc 3A is conveyed by the second conveyor 25A to the position A indicated by the two-dot chain line in FIG.
As shown by the chain double-dashed line in Figure (a), the air cylinder 32A
As the table 34A rises and the disc pressing mechanism 48A descends, the centering guide 47A
While entering the 7A, the disk pressing mechanism 48A
Disk 3A is positioned on the table 46A. In this state, the vacuum mechanism 42A, 44A causes the first disk 3A to
When sucking the outer peripheral part that is symmetrical with respect to the center of
The disc pressing mechanism 48A moves up. Then, when the slide base 31A is moved to a position B indicated by a two-dot chain line in FIG. 2 (a position indicated by a two-dot chain line in FIG. 4A) by a drive mechanism (not shown), the air cylinder 32A causes the base 34A to move. And the support stand 37A is lowered by the air cylinder 35A, the first disk 3A is curved in a saddle shape around a certain diameter and stands by in this state. At the same time, when the second disk 3B is conveyed by the second conveyor 25B to the position C indicated by the two-dot chain line in FIG. 2, FIG. 5 (a)
As indicated by the chain double-dashed line, the air cylinder 32B raises the sliding rod 38B and the disc pressing mechanism 48B descends, so that the centering guide 47B enters the center hole 7B and the disc pressing mechanism 48B moves the second The disk 3B is positioned on the table 46B. When the inner diameter portion of the second disk 3B is sucked by the vacuum mechanisms 42B and 44B in this state, the disk pressing mechanism 48B moves up.
When the slide base 31B is moved to a position D shown by a chain double-dashed line in FIG. 2 (a position shown by a chain double-dashed line in FIG. 5A) by a drive mechanism (not shown), it slides by the air cylinder 32B. As the rod 38B descends, the second disc 3B is placed on the rotating arm 52 standing by at the position D (Fig. 2) as shown by the solid line in Fig. 6. In this state, the vacuum mechanisms 53B and 55B suck the outer peripheral portion which is symmetrical with respect to the center of the second disk 3B, and release the suction of the second disk 3B by the vacuum mechanisms 42B and 44B. Then, when the center of the second disk 3B is slightly pushed upward by the air cylinders 57 and 59, the second disk 3B is curved in a saddle shape around a certain diameter as shown by a chain double-dashed line in FIG. Centering guide 47B is center hole 7B
Get out of. In this state, as can be understood from FIG. 2, the first and second disks 3A and 3B are saddle-shaped curved with diameters orthogonal to each other.
その後、回動アーム52をモータによって時計方向へほぼ
180度回転させて待機している第１のディスク3Aの上に
センタリングガイド47Aで中心穴7Bを位置決めさせ、第
1,第２のディスク3A,3Bの内径部分が点接触となる状態
にした後、バキューム機構42A,44Aおよび53,55による第
1,第２のディスク3A,3Bの吸引を解除すると、第１図で
説明したように、第1,第２のディスク3A,3Bを内周部分
から外周方向へ順次空気が残らないように貼り合わせる
ことができる。このとき、エアーシリンダ35Aによって
第１のディスク3Aの外周部分を徐々に持ち上げると、第
1,第２のディスク3A,3Bを効果的に貼り合わせることが
できる。After that, the rotating arm 52 is moved almost clockwise by the motor.
Position the center hole 7B with the centering guide 47A on the first disk 3A that has been rotated 180 degrees and is on standby.
After the inner diameter of the first and second disks 3A and 3B are in point contact, the vacuum mechanism 42A, 44A and 53, 55
When the suction of the first and second discs 3A and 3B is released, the first and second discs 3A and 3B are sequentially attached from the inner peripheral portion toward the outer peripheral portion so that air does not remain, as described in FIG. Can be matched. At this time, if the outer peripheral portion of the first disk 3A is gradually lifted by the air cylinder 35A,
The first and second disks 3A and 3B can be effectively attached to each other.
このように第1,第２のディスク3A,3Bを貼り合わせた後
は、回動アーム52は元の位置へ復帰し、貼り合わせたVD
1は持ち上げられて第２のハンドラ63によって第３のコ
ンベア64へ移送される。そして、摺動台31A,31Bは、第
４図（ａ），第５図（ａ）に実線で示すように、元の位
置へ復帰する。After the first and second disks 3A and 3B are bonded together in this way, the rotary arm 52 returns to its original position, and the bonded VD
The 1 is lifted and transferred by the second handler 63 to the third conveyor 64. Then, the slides 31A and 31B are returned to their original positions as shown by the solid lines in FIGS. 4 (a) and 5 (a).
このディスク貼り合わせ装置のように、第1,第２のディ
スク3A,3Bを別々の各コンベア22A,22Bおよび25A,25Bで
搬送した後に貼り合わせてVD1とすると、貼り合わせたV
D1の両面が同一のディスクとなるが完全に防止できる。Like this disc laminating device, if the first and second discs 3A, 3B are conveyed by separate conveyors 22A, 22B and 25A, 25B and then laminated to form VD1, the laminated V
Both sides of D1 will be the same disc, but it can be completely prevented.
なお、第1,第２のディスク3A,3Bを湾曲させた直径が直
交する状態で第1,第２のディスク3A,3Bを貼り合わせた
が、必ずしも両直径を直交させる必要はなく、内径部分
が点接触となる状態に両直径を交差させればよい。The first and second discs 3A and 3B were attached to each other in a state where the curved diameters of the first and second discs 3A and 3B were orthogonal to each other. It is sufficient to intersect both diameters so that the point contact occurs.
以上説明したように、この発明のディスクの貼り合わせ
方法は、ラジアル方向を稜線となるように湾曲させた第
1,第２のディスクの中心穴を一致させたとき、第1,第２
のディスクの内径部分が点接触となる状態で外周方向へ
向って貼り合わせるようにしたので、第1,第２のディス
クの中心穴を容易に一致させることができる。そして、
第1,第２のディスク3A,3Bを内周部分から外周方向へ順
次空気が入らない状態で接着さることができるので、デ
ィスクが歩留りよく製造できるという効果がある。As described above, the disc bonding method of the present invention is the first method in which the radial direction is curved so as to be the ridge line.
When the center holes of the 1st and 2nd disks are aligned,
Since the inner diameter portions of the discs are bonded to each other in the outer peripheral direction with point contact, the center holes of the first and second discs can be easily aligned. And
Since the first and second disks 3A, 3B can be sequentially bonded from the inner peripheral portion to the outer peripheral direction in a state where air does not enter, there is an effect that the disks can be manufactured with high yield.
第１図はこの発明の一実施例であるディスクの貼り合わ
せ方法を示す原理図、第２図，第３図はこの発明を適用
したディスク貼り合わせ装置の一例の概略を示す平面図
と側面図、第４図（ａ），（ｂ）および第５図（ａ），
（ｂ）はディスク貼り合わせ機構の詳細を示す正面図と
側面図、第６図（ａ），（ｂ）はディスク貼り合わせ機
構の回動アームを示す側面図と、回動アームの一部分を
示す平面図、第７図はビデオディスクの構成を示す拡大
断面図、第８図は従来のディスクの貼り合わせ方法を示
す説明図である。 図中、１はVD、２は中心穴、3A,3Bが第1,第２のディス
ク、7A,7Bは中心穴、８は接着剤、11は基台、12は位置
決めピン、L1,L2はラインを示す。FIG. 1 is a principle view showing a disk bonding method according to an embodiment of the present invention, and FIGS. 2 and 3 are a plan view and a side view showing an outline of an example of a disk bonding apparatus to which the present invention is applied. , FIG. 4 (a), (b) and FIG. 5 (a),
FIG. 6B is a front view and a side view showing details of the disk bonding mechanism, and FIGS. 6A and 6B are side views showing a rotating arm of the disk bonding mechanism and a part of the rotating arm. FIG. 8 is a plan view, FIG. 7 is an enlarged cross-sectional view showing the structure of a video disc, and FIG. 8 is an explanatory diagram showing a conventional disc bonding method. In the figure, 1 is VD, 2 is a central hole, 3A and 3B are first and second disks, 7A and 7B are central holes, 8 is an adhesive, 11 is a base, 12 is a positioning pin, L 1 , L 2 indicates a line.
Claims (1)
た第１のディスクの中心穴と、ラジアル方向が稜線とな
るように湾曲させた第２のディスクの中心穴とを一致さ
せたとき、前記第1,第２のディスクの内径部分が点接触
となる状態で前記第1,第２のディスクを貼り合わせるこ
とを特徴とするディスクの貼り合わせ方法。1. A center hole of a first disk curved so that a radial direction is a ridge line and a center hole of a second disk curved so that a radial direction is a ridge line are aligned, A method for laminating disks, wherein the first and second disks are laminated in a state where the inner diameter portions of the first and second disks are in point contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61192636A JPH0712638B2 (en) | 1986-08-20 | 1986-08-20 | How to attach disks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61192636A JPH0712638B2 (en) | 1986-08-20 | 1986-08-20 | How to attach disks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6349424A JPS6349424A (en) | 1988-03-02 |
| JPH0712638B2 true JPH0712638B2 (en) | 1995-02-15 |
Family
ID=16294547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61192636A Expired - Fee Related JPH0712638B2 (en) | 1986-08-20 | 1986-08-20 | How to attach disks |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712638B2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2813863B2 (en) * | 1995-08-11 | 1998-10-22 | 株式会社ホロン | Optical recording information medium manufacturing equipment |
| US5932051A (en) * | 1996-09-05 | 1999-08-03 | Wea Manufacturing, Inc. | Pre-stressed bonding system for double sided compact discs |
| DE19718471A1 (en) * | 1997-04-30 | 1998-11-05 | Steag Hamatech Gmbh Machines | Method and device for gluing two substrates |
| US5932042A (en) * | 1997-06-19 | 1999-08-03 | Gensel; Lewis | Compact disc curing assembly line with deforming to a predetermined curvature prior to complete cure |
| DE19748699A1 (en) * | 1997-11-04 | 1999-05-06 | Data Disc Robots Gmbh | Process for gluing data carrier disks |
| US6106657A (en) * | 1998-05-19 | 2000-08-22 | First Light Technology, Inc. | System and method for dispensing a resin between substrates of a bonded storage disk |
| JPH11283279A (en) | 1998-01-30 | 1999-10-15 | Minnesota Mining & Mfg Co <3M> | Laminated optical disk, method and device for producing the disk |
| US6066218A (en) * | 1998-04-23 | 2000-05-23 | 3M Innovative Properties Company | Method and apparatus for assembling an optical recording medium |
| JP4766502B2 (en) * | 2001-02-05 | 2011-09-07 | 独立行政法人産業技術総合研究所 | Multilayer pinhole disk and manufacturing method thereof |
| JP5164422B2 (en) * | 2007-04-26 | 2013-03-21 | 本田技研工業株式会社 | Membrane electrode structure for fuel cell, separator stacking method and stacking apparatus |
-
1986
- 1986-08-20 JP JP61192636A patent/JPH0712638B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6349424A (en) | 1988-03-02 |
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