JP6503123B1 - ゴム材料供給方法、及びゴム材料供給装置 - Google Patents
ゴム材料供給方法、及びゴム材料供給装置 Download PDFInfo
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- 239000000463 material Substances 0.000 title claims abstract description 96
- 238000000034 method Methods 0.000 title claims description 33
- 238000012545 processing Methods 0.000 claims abstract description 22
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000002788 crimping Methods 0.000 claims description 4
- 230000032258 transport Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010070 extrusion (rubber) Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
-
- 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
- B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
-
- 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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
- B29C48/2888—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules in band or in strip form, e.g. rubber strips
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/584—Component parts, details or accessories; Auxiliary operations for mixers with rollers, e.g. wedges, guides, pressing means, thermal conditioning
- B29B7/588—Component parts, details or accessories; Auxiliary operations for mixers with rollers, e.g. wedges, guides, pressing means, thermal conditioning cutting devices, e.g. movable cutting devices
-
- 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
Abstract
Description
長さ方向に搬送される前記ゴム材料の前端部に、前端から長さ方向の後方側にのびかつ長さLが互いに異なる複数本の切れ込みを形成し、前記前端部を3本以上の複数本の帯状部に分離させる分離工程と、
前記複数本の帯状部のうちで最小長さの切れ込みに隣接する帯状部の一つを第1帯状部とし、この第1帯状部以外の帯状部を第2帯状部としたとき、前記第2帯状部をそれぞれ切除或いは折り畳む処理工程と、
前記第2帯状部が切除或いは折り畳まれた前記前端部を、前記第1帯状部から前記ゴム投入口に投入する投入工程とを含み、
少なくとも前記第1帯状部の幅は、前記ゴム投入口の開口幅よりも小としている。
前記最小長さの切れ込みの長さLmin は、前記ゴム投入口の上端から前記スクリュ軸の外周までの距離Lfの1.0倍以上であるのが好ましい。
前記ゴム材料を前記前端部から下流側に搬送する搬送具と、
搬送される前記ゴム材料の前端部に、前端から長さ方向の後方側にのびかつ長さLが互いに異なる複数本の切れ込みを形成し、前記前端部を3本以上の帯状部に分離するように切断する切断具と、
前記切断具により分離された前記複数本の帯状部のうちで最小長さの切れ込みに隣接する帯状部の一つを第1帯状部とし、この第1帯状部以外の帯状部を第2帯状部としたとき、前記第2帯状部をそれぞれ切除或いは折り畳む処理具とを含み、
少なくとも前記第1帯状部の幅は、前記ゴム投入口の開口幅よりも小であり、
かつ、前記第2帯状部が切除或いは折り畳まれた前記前端部を、前記第1帯状部から前記ゴム投入口に投入する。
3 ゴム押出機
3A ゴム投入口
3B バレル
3C スクリュ軸
4 搬送具
5 切断具
6 処理具
8 カッター
7 折り畳み具
20 コンベヤ部
21 圧着ローラ
30 切れ込み
30a 最小長さの切れ込み
30E 後端
31 帯状部
31A 第1帯状部
31B 第2帯状部
Fe 前端
G ゴム材料
GF 前端部
GR 後続部
S1 分離工程
S2 処理工程
S3 投入工程
Claims (10)
- ゴム投入口に、帯状かつ未加硫のゴム材料を長さ方向の前端部から供給するゴム材料供給方法であって、
長さ方向に搬送される前記ゴム材料の前端部に、前端から長さ方向の後方側にのびかつ長さLが互いに異なる複数本の切れ込みを形成し、前記前端部を3本以上の複数本の帯状部に分離させる分離工程と、
前記複数本の帯状部のうちで最小長さの切れ込みに隣接する帯状部の一つを第1帯状部とし、この第1帯状部以外の帯状部を第2帯状部としたとき、前記第2帯状部をそれぞれ切除或いは折り畳む処理工程と、
前記第2帯状部が切除或いは折り畳まれた前記前端部を、前記第1帯状部から前記ゴム投入口に投入する投入工程とを含み、
少なくとも前記第1帯状部の幅は、前記ゴム投入口の開口幅よりも小としたゴム材料供給方法。 - 前記処理工程では、前記第2帯状部は、それぞれ、前記第2帯状部に隣接する前記切り込みの後端の位置に基づいて、後続するゴム材料の後続部に重なるように折り畳まれる請求項1記載のゴム材料供給方法。
- 前記処理工程では、前記第2帯状部は、それぞれ、前記第2帯状部に隣接する前記切り込みの後端の位置に基づいて、切除される請求項1記載のゴム材料供給方法。
- 前記ゴム投入口は、バレル内にスクリュ軸を回転可能に保持するゴム押出機のゴム投入口であって、
前記最小長さの切れ込みの長さLmin は、前記ゴム投入口の上端から前記スクリュ軸の外周までの距離Lfの1.0倍以上である請求項1〜3の何れかに記載のゴム材料供給方法。 - 前記第1帯状部に隣接する両側の切れ込みにおいて、一方の切れ込みの長さは、他方の切れ込みの長さの1.6倍以上である請求項1〜4の何れかに記載のゴム材料供給方法。
- 請求項1〜5の何れかに記載のゴム材料供給方法を実施するためのゴム材料供給装置であって、
前記ゴム材料を前記前端部から下流側に搬送する搬送具と、
搬送される前記ゴム材料の前端部に、前端から長さ方向の後方側にのびかつ長さLが互いに異なる複数本の切れ込みを形成し、前記前端部を3本以上の複数本の帯状部に分離するように切断する切断具と、
前記切断具により分離された前記複数本の帯状部のうちで最小長さの切れ込みに隣接する帯状部の一つを第1帯状部とし、この第1帯状部以外の帯状部を第2帯状部としたとき、前記第2帯状部をそれぞれ切除或いは折り畳む処理具とを含み、
少なくとも前記第1帯状部の幅は、前記ゴム投入口の開口幅よりも小であり、
かつ、前記第2帯状部が切除或いは折り畳まれた前記前端部を、前記第1帯状部から前記ゴム投入口に投入するゴム材料供給装置。 - 前記切断具は、複数本の切れ込みを形成するための複数のカッターを有する請求項6記載のゴム材料供給装置。
- 前記処理具は、前記第2帯状部を、それぞれ、前記第2帯状部に隣接する前記切り込みの後端の位置に基づいて、後続するゴム材料の後続部に重なるように折り畳む折り畳み具である請求項6又は7記載のゴム材料供給装置。
- 前記折り畳み具は、前記折り畳んだ前記第2帯状部を、前記後続部に圧着する請求項8記載のゴム材料供給装置。
- 前記折り畳み具は、前記搬送具の下流側に配されたコンベヤ部と、前記コンベヤ部の上方に配され、かつ、前記コンベヤ部との間で前記第2帯状部を、それぞれ折り畳みかつ前記後続部に圧着する圧着ローラとを含む請求項9記載のゴム材料供給装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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JP2018167645A JP6503123B1 (ja) | 2018-09-07 | 2018-09-07 | ゴム材料供給方法、及びゴム材料供給装置 |
PCT/JP2019/014951 WO2020049788A1 (ja) | 2018-09-07 | 2019-04-04 | ゴム材料供給方法及びゴム材料供給装置 |
US17/272,579 US20210323212A1 (en) | 2018-09-07 | 2019-04-04 | Rubber material supplying method and rubber material supplying device |
CN201980051285.2A CN112601645B (zh) | 2018-09-07 | 2019-04-04 | 橡胶材料供给方法以及橡胶材料供给装置 |
KR1020217004039A KR20210079265A (ko) | 2018-09-07 | 2019-04-04 | 고무 재료 공급 방법 및 고무 재료 공급 장치 |
EP19857928.6A EP3835024B1 (en) | 2018-09-07 | 2019-04-04 | Rubber material supplying method and rubber material supplying device |
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JP2018167645A JP6503123B1 (ja) | 2018-09-07 | 2018-09-07 | ゴム材料供給方法、及びゴム材料供給装置 |
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US (1) | US20210323212A1 (ja) |
EP (1) | EP3835024B1 (ja) |
JP (1) | JP6503123B1 (ja) |
KR (1) | KR20210079265A (ja) |
CN (1) | CN112601645B (ja) |
WO (1) | WO2020049788A1 (ja) |
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CN102672839B (zh) * | 2012-05-20 | 2014-11-05 | 湖州展望药业有限公司 | 一种炼胶设备及其炼胶工艺 |
JP6560031B2 (ja) * | 2015-06-11 | 2019-08-14 | Toyo Tire株式会社 | ゴムシートの製造装置及び製造方法 |
NL2016534B1 (en) * | 2016-04-01 | 2017-10-12 | Vmi Holland Bv | Apparatus and method for converting a sheet into a continuous strip. |
JP2017205897A (ja) * | 2016-05-16 | 2017-11-24 | 住友ゴム工業株式会社 | ゴム供給装置 |
DE102016115050A1 (de) * | 2016-08-12 | 2018-02-15 | Troester Gmbh & Co. Kg | Verfahren zur Beschickung eines Extruders |
DE102016115049B3 (de) * | 2016-08-12 | 2018-02-15 | Troester Gmbh & Co. Kg | Vorrichtung zum Beschicken eines Extruders |
JP6276879B1 (ja) * | 2017-02-13 | 2018-02-07 | 中田エンヂニアリング株式会社 | ゴム材料折畳装置及びゴム材料折畳方法 |
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- 2019-04-04 US US17/272,579 patent/US20210323212A1/en active Pending
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CN112601645A (zh) | 2021-04-02 |
CN112601645B (zh) | 2023-02-17 |
WO2020049788A1 (ja) | 2020-03-12 |
US20210323212A1 (en) | 2021-10-21 |
KR20210079265A (ko) | 2021-06-29 |
EP3835024A4 (en) | 2022-05-04 |
EP3835024A1 (en) | 2021-06-16 |
JP2020040239A (ja) | 2020-03-19 |
EP3835024B1 (en) | 2023-02-22 |
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