JPS5924645A - Folding device of raw rubber sheet - Google Patents
Folding device of raw rubber sheetInfo
- Publication number
- JPS5924645A JPS5924645A JP13395982A JP13395982A JPS5924645A JP S5924645 A JPS5924645 A JP S5924645A JP 13395982 A JP13395982 A JP 13395982A JP 13395982 A JP13395982 A JP 13395982A JP S5924645 A JPS5924645 A JP S5924645A
- Authority
- JP
- Japan
- Prior art keywords
- raw rubber
- rubber sheet
- drums
- sheet
- drum
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/02—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of crude rubber, gutta-percha, or similar substances
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
- B29C53/06—Forming folding lines by pressing or scoring
- B29C53/063—Forming folding lines by pressing or scoring combined with folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
- B65H35/08—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with revolving, e.g. cylinder, cutters or perforators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H45/00—Folding thin material
- B65H45/02—Folding limp material without application of pressure to define or form crease lines
- B65H45/06—Folding webs
- B65H45/10—Folding webs transversely
- B65H45/101—Folding webs transversely in combination with laying, i.e. forming a zig-zag pile
- B65H45/1015—Folding webs provided with predefined fold lines; Refolding prefolded webs, e.g. fanfolded continuous forms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は生ゴムシートを所定の大きさに切断可能な状態
として折たたみ積重ねるための装置に関するものである
。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an apparatus for folding and stacking raw rubber sheets so that they can be cut into predetermined sizes.
生ゴムの原料を混練し、ロール等でシート状とした生ゴ
ムシートを次工程へ移送する過程において、生ゴムシー
トを所定の長さに切断して積重ね保管する作業がなされ
るが、この切断：ｔｊよび積重ね手段としてシート切断
機と積載装置ｉ？をｆ■いた場合、設備の構造が複１／
４ｆｔとなる。また生ゴムシートをシート切断機で切断
し１切断されたものを人手で積重ねる手段もとられての
るが、生ゴムは重量が大きく作業が重労働となる。In the process of kneading the raw rubber raw materials and transferring the raw rubber sheets made into sheets using rolls etc. to the next process, the raw rubber sheets are cut into predetermined lengths and stacked and stored. Sheet cutting machine and stacking device i? as stacking means? If the
It will be 4ft. Another method is to cut raw rubber sheets with a sheet cutting machine and stack the cut pieces manually, but raw rubber is heavy and the work is labor-intensive.
そこで本発明は上記の実情・、に鑑みてなされたもので
、構造が１１１素であり、しかも１般送過桿の生ゴムシ
ートを所定の長さに切断可能な状態として連続的に積重
ねることができる装＋ｉを提供するものである。ｌ１Ｉ
Ｊち本発明の装置は、ベルトコンベアー等の生ゴムシー
ト搬送手段の終端Ｆ方に、該終端より落下する生ゴムシ
ートを通過せしめる一対のドラムと、該ドラムを通過し
た生ゴムシートを受ける受は部材を具備している。Therefore, the present invention has been made in view of the above-mentioned circumstances, and has a structure of 111 elements, and furthermore, it is possible to continuously stack raw rubber sheets of one general feeding rod in a state where they can be cut to a predetermined length. This provides a system that allows you to do the following. l1I
The apparatus of the present invention includes a pair of drums on the terminal end F side of a raw rubber sheet conveying means such as a belt conveyor, through which the raw rubber sheet falling from the terminal end passes, and a receiving member for receiving the raw rubber sheet that has passed through the drums. Equipped with
そして上記両ローラの外周部には所定の位相差をもって
生ゴムシートにこれが切断されない程度の切込み線をつ
ける刃が形成してあり、所定の間隔をおいて切込み線が
つけられてドラムより落下する生ゴムシートは軽く人手
で操作することにより切込み線で折曲げられて受は部材
上に積重ね族門で載置されるのである。A blade is formed on the outer periphery of both of the rollers to make a cut line in the raw rubber sheet with a predetermined phase difference so as not to cut the raw rubber sheet, and the raw rubber falls from the drum with the cut lines made at a predetermined interval. The sheet is bent along the score line by light manual manipulation, and the receiver is stacked on the member and placed on the board.
以下、本発明を図示の実昨例により説明する。Hereinafter, the present invention will be explained with reference to illustrated examples.
第１図において、１はベルトコンベアーであって、原料
が混練され四−ル等でシート状に成形された生ゴムシー
トＳが搬送される。コンベアー１の搬送方向終端下方に
は一対のドラム２．３が設置しである。ドラム２．３は
それぞれ回転軸２１．３１により装置の対向壁面（図示
せず）より支筒され、モータ等の駆動源により適時−示
矢印方向に回転される。両ドラム２．３０対向間隙は生
ゴムシートが通過し得る幅としである。In FIG. 1, reference numeral 1 denotes a belt conveyor, which conveys a raw rubber sheet S in which raw materials are kneaded and formed into a sheet using a four-wheel or the like. A pair of drums 2.3 are installed below the end of the conveyor 1 in the conveying direction. The drums 2.3 are respectively supported by rotating shafts 21.31 from opposing walls (not shown) of the apparatus, and are rotated at appropriate times in the direction of the arrow by a drive source such as a motor. Both drums 2.30 and 30 have opposing gaps with a width that allows the raw rubber sheet to pass through.
両ドラム２．３の外周面にはドラムの径方向に対向する
位置にドラムの幅方向に刃２２ａ１２２ ｂ、 ３２
ａ、 ３２ ｂが突設しである。そして両ドラム２．３
に形成した刃は４５°の位相差を有している。On the outer peripheral surface of both drums 2.3, blades 22a122b, 32 are provided in the width direction of the drums at positions facing each other in the radial direction of the drums.
32 and 32b are protrusions. And both drums 2.3
The blades formed have a phase difference of 45°.
ドラム２の下方には上記対向壁面間に回転可能に架設し
た多数の丸ｖ８４１を上下方向に配列してなる生ゴムシ
ート案内部４が形ＩＪ（シである。Below the drum 2, there is a raw rubber sheet guide section 4 of the shape IJ (shi), which is formed by vertically arranging a large number of circles V841 rotatably installed between the opposing wall surfaces.
更にその下方には」二記ドラム２．３を通過し、案内部
４に案内されて落下する生ゴムシートｓを受ける受は部
材たるベルトコンベアー５が設はテアリ、更にその搬送
方向側にはこるコンベアー６が設けである。Further below, there is a belt conveyor 5 which is a member that receives the raw rubber sheet s that passes through the drum 2.3 and falls while being guided by the guide part 4. A conveyor 6 is provided.
上記のように溝成した生ゴムシート折たたみＲＩＭにお
いて、生ゴムシートｓはベルトコシベアー１により図示
右方向に搬送され、その先端はｉＪ撓性によりコンベア
ー１の終端から垂れ下ってドラム２．３間に入り、該ド
ラムの回転により下方へ送り出される。このとき、＠２
図、第３図に示すようにドラム２に形成した刃２２ａ、
ｇ２ｂ（第１図）により生ゴムシートＳの一方の面に＋
１ｆｆｉ方向の切込み線ｓ１がつけられ、他方の面には
ドラム３に形成した刃３２ａ、３２ｂ（第１図）により
同じく幅方向の切込み線Ｓ。In the raw rubber sheet folding RIM with grooves as described above, the raw rubber sheet s is conveyed rightward in the figure by the belt conveyor 1, and its tip hangs down from the end of the conveyor 1 due to the flexibility of iJ, and is suspended between the drums 2 and 3. and is sent downward by the rotation of the drum. At this time, @2
A blade 22a formed on the drum 2 as shown in FIG.
+ g2b (Fig. 1) on one side of the raw rubber sheet S
A score line s1 in the 1ffi direction is made, and a score line S in the width direction is made on the other side by blades 32a and 32b (FIG. 1) formed on the drum 3.
かつけられる。これ等切込み線ＳいＳ ＊ ＩｒＪ、交
互に形成され、各切込み線間の間隔は均一であん生ゴム
シー）Ｓの切込み線部分はシートが切断されないぜ４度
のへヴ肉部が残されている。Can be worn. These score lines S*IrJ are formed alternately, and the intervals between each score line are uniform. There is.
切込み線ｓ１、Ｓ、が形成された生ゴムシートＳは案内
部材４に案内されて、その下方のベルトコンベアー５に
至る。しかして切込み線５１１Ｓ、は生ゴムシー）Ｅｌ
の両面蜘交庁に形成されているので、第３図に示すよう
に折たたみ状態で落下するが、このとき軽く手で操作す
ることにより折たたみはより確実になされる。このよう
にして生ゴムシー）Ｓは切込み線ＳＮ、Ｓ！で折たたま
れベルトコンベアー５上に積載される。。The raw rubber sheet S with the cut lines s1, S formed thereon is guided by the guide member 4 and reaches the belt conveyor 5 below. Therefore, the cut line 511S is raw rubber seam) El
Since both sides of the folding board are formed in a cross-section, it will fall in the folded state as shown in Fig. 3, but the folding can be done more securely by lightly operating it by hand. In this way, raw rubber sheet) S is the score line SN, S! It is folded and loaded onto the belt conveyor 5. .
所定長さの生ゴムシートの積載が終るとベルトコンベア
ー５を作動させ、これにより積載シートはこるコンベア
ー６に移され、以上の作業が繰返されてこるコンベア６
に移された複数の積載シートは次の工程へ送られるので
ある。When a predetermined length of raw rubber sheets has been loaded, the belt conveyor 5 is activated, and the loaded sheets are transferred to the rolling conveyor 6, where the above operations are repeated.
The multiple stacked sheets are then sent to the next process.
上記実施例ではドラム２．３の周面のそれぞれ２個所に
刃を設けたが、刃の数は生ゴムシートをすＪ断する長さ
およびドラムの径により適宜決定される。また案内部材
４は上記実１ｉ１’ｌｉ例のものに限らず、要は落下す
る生ゴムシー１− Ｓが不規則に突出したりすることが
なく下方へ案内されるものであればよい。In the above embodiment, two blades were provided on each of the circumferential surfaces of the drums 2.3, but the number of blades is determined as appropriate depending on the length of cutting the raw rubber sheet and the diameter of the drum. Further, the guide member 4 is not limited to the one in the above-mentioned example, but may be of any type as long as it guides the falling raw rubber sheath 1-S downward without protruding irregularly.
以上説明したように本発明によれば、周面に刃を形成し
たドラム間に生ゴムシートを通過亡しめ、両面に交互に
切込み線をつけるようにしたので、生ゴムシートを折た
たみ状態で落下せしめ積重ねることができる。またドラ
ムの刃の高さを調節して切込みを生ゴムシートが破断し
ない範囲で可及的に薄くするようにすれば、積重ねられ
た生ゴムシートを容易に切込み線で破断することができ
る。As explained above, according to the present invention, the raw rubber sheet is passed between the drums having blades formed on the circumferential surface, and the cut lines are made alternately on both sides, so that the raw rubber sheet can be dropped in a folded state. Can be stacked. Furthermore, by adjusting the height of the drum blade to make the cuts as thin as possible without breaking the raw rubber sheets, it is possible to easily break the stacked raw rubber sheets along the score lines.
図は本発明の実り布例を示すもので、第１図は装置の側
面図、第２図は生ゴムシートに切込みが形成される状態
を示す図、第３図は切込みが形成された生ゴムシートが
折たたまれる状態を示す図である。
Ｓ・・・・・・生ゴムシ一ト
Ｓｌ、Ｓｌ・・・・・・切込み線
１・・−・・・ベルトコンベアー
２．３・・・・・・ドラム
２２ａ、２２ｂ、３２ａ、３２ｂ・・・・・・刃４・・
・・・・生ゴムシート案内部
５・・・・・・受は部材The figures show an example of the fruiting fabric of the present invention. Figure 1 is a side view of the device, Figure 2 is a diagram showing the state in which cuts are formed in a raw rubber sheet, and Figure 3 is a raw rubber sheet with cuts formed. It is a figure showing a state where it is folded. S... Raw rubber seat Sl, Sl... Cut line 1... Belt conveyor 2.3... Drums 22a, 22b, 32a, 32b... ...Blade 4...
...Raw rubber sheet guide part 5...The receiver is a component
Claims (1)
から落下する生ゴムシートを対向間隙に受は入れて回転
することにより下方へ送出せしめる一対のドラムと、ド
ラムより送出された生ゴムシートを受ける受は部材とを
具備し、」二記１１１ｄドラムにはこれ等の間を通過す
る生ゴムシートの両表面に交互にかつ等間隔で幅方向の
切込み線を形成するための刃を設け、生ゴムシートが各
切込み線により上記受は部材に折たたまれた状態で落下
するようになした生ゴムシートの折たたみ装置。A conveying means for conveying a raw rubber sheet, a pair of drums for receiving the raw rubber sheet falling from the end of the conveying means in an opposing gap and sending it out downward by rotation, and a receiver for receiving the raw rubber sheet sent out from the drum. 111d The drum is provided with blades for forming cut lines in the width direction alternately and at equal intervals on both surfaces of the raw rubber sheet passing between them, and the raw rubber sheet is A folding device for a raw rubber sheet, in which the receiver falls into a member in a folded state by each cut line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13395982A JPS5924645A (en) | 1982-07-31 | 1982-07-31 | Folding device of raw rubber sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13395982A JPS5924645A (en) | 1982-07-31 | 1982-07-31 | Folding device of raw rubber sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5924645A true JPS5924645A (en) | 1984-02-08 |
Family
ID=15117076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13395982A Pending JPS5924645A (en) | 1982-07-31 | 1982-07-31 | Folding device of raw rubber sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5924645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009172964A (en) * | 2008-01-28 | 2009-08-06 | Bridgestone Corp | Method of manufacturing rubber material molding |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5653023A (en) * | 1979-10-09 | 1981-05-12 | Asahi Glass Co Ltd | Forming method by bending for resin plate having hard film coat |
-
1982
- 1982-07-31 JP JP13395982A patent/JPS5924645A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5653023A (en) * | 1979-10-09 | 1981-05-12 | Asahi Glass Co Ltd | Forming method by bending for resin plate having hard film coat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009172964A (en) * | 2008-01-28 | 2009-08-06 | Bridgestone Corp | Method of manufacturing rubber material molding |
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