JP2021014154A - ウェザストリップの製造方法 - Google Patents
ウェザストリップの製造方法 Download PDFInfo
- Publication number
- JP2021014154A JP2021014154A JP2019128939A JP2019128939A JP2021014154A JP 2021014154 A JP2021014154 A JP 2021014154A JP 2019128939 A JP2019128939 A JP 2019128939A JP 2019128939 A JP2019128939 A JP 2019128939A JP 2021014154 A JP2021014154 A JP 2021014154A
- Authority
- JP
- Japan
- Prior art keywords
- insert
- cutting
- weather strip
- blade
- long
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/15—Sealing arrangements characterised by the material
- B60J10/18—Sealing arrangements characterised by the material provided with reinforcements or inserts
-
- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
-
- 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
- B29C48/03—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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
- B29C48/155—Partial coating thereof
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/16—EPM, i.e. ethylene-propylene copolymers; EPDM, i.e. ethylene-propylene-diene copolymers; EPT, i.e. ethylene-propylene terpolymers
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/302—Trim strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/20—Sealing arrangements characterised by the shape
- B60J10/24—Sealing arrangements characterised by the shape having tubular parts
- B60J10/246—Sealing arrangements characterised by the shape having tubular parts having projections, e.g. ribs, within the tubular parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seal Device For Vehicle (AREA)
- Punching Or Piercing (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
20 トリム部
20 取付基部
21 車外側側壁
22 車内側側壁
23 底壁
24 車外側保持リップ
25 車内側保持リップ
26 リップ
26 開口部
30 中空シール部
40 インサート
41 短冊
42 短接続部
43 長接続部
44 長間隔部
50 製造装置
51 ドラム
52 押出機
52 インサート打抜機
52 切断装置
53 高分子材料供給部
54 押出機
55 加硫槽
56 加工機
57 切断装置
57a 検知工程
57b 切除部形成工程
57c 切断工程
57d 制御部
60 切除部
70 上刃(パンチ)
71 下刃(ダイ)
72 傾斜面
73 凸突起部
74 カッター
80 高分子材料部
Claims (4)
- 短冊が接続部により連結してなる帯状のインサートを埋設した断面が略U字形状のトリム部を備えたウェザストリップの製造方法であって、
前記インサートの前記接続部は、前記短冊を略一定間隔で接続部した短接続部と、該短接続部より長い間隔の長接続部からなり、
前記インサートに高分子材料を被覆する押出成形工程と、
前記長接続部が埋設された長間隔部において、前記長接続部を含む前記長間隔部の一部を切除して切除部を形成する切除部形成工程と、
前記切除部を長手方向と直行する方向に横断して切断することによりウェザストリップを長手方向に分割する切断工程を備えたウェザストリップの製造方法。 - 前記押出成形工程の前に、前記インサートの前記短接続部の前記短冊を切断することにより前記長接続部を形成する長接続部形成工程を備える請求項1に記載のウェザストリップの製造方法。
- 前記切除部形成工程は、可動刃である上刃(パンチ)と、固定刃である下刃(ダイ)を使用し、前記トリム部の開口部側から前記上刃(パンチ)を挿入して行われる請求項1に記載のウェザストリップの製造方法。
- 前記下刃(ダイ)には、前記上刃(パンチ)方向に傾斜面が形成された凸突起部が形成されている請求項3に記載のウェザストリップの製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019128939A JP7188303B2 (ja) | 2019-07-11 | 2019-07-11 | ウェザストリップの製造方法 |
US16/907,601 US11602881B2 (en) | 2019-07-11 | 2020-06-22 | Insert cutting and weatherstrip manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019128939A JP7188303B2 (ja) | 2019-07-11 | 2019-07-11 | ウェザストリップの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021014154A true JP2021014154A (ja) | 2021-02-12 |
JP7188303B2 JP7188303B2 (ja) | 2022-12-13 |
Family
ID=74102556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019128939A Active JP7188303B2 (ja) | 2019-07-11 | 2019-07-11 | ウェザストリップの製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11602881B2 (ja) |
JP (1) | JP7188303B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD949680S1 (en) * | 2019-05-03 | 2022-04-26 | George J. Partsch, IV | Protective device for an edge of a glass object |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62292398A (ja) * | 1986-06-11 | 1987-12-19 | 日立化成工業株式会社 | 打抜金型 |
JPH02147129A (ja) * | 1988-11-28 | 1990-06-06 | Sumitomo Metal Ind Ltd | 打抜きコイニング方法 |
JPH08332529A (ja) * | 1995-06-09 | 1996-12-17 | Mitsubishi Motors Corp | ピアス孔加工用金型とピアス孔の加工方法 |
JP2003040045A (ja) * | 2001-07-27 | 2003-02-13 | Toyoda Gosei Co Ltd | ウエザーストリップの製造方法 |
JP2010006243A (ja) * | 2008-06-27 | 2010-01-14 | Nishikawa Rubber Co Ltd | ウェザストリップ等の切断方法及び装置と、ウェザストリップ等 |
JP2010247655A (ja) * | 2009-04-15 | 2010-11-04 | Tokai Kogyo Co Ltd | 芯材の製造方法と製造装置及びトリム材の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3292137B2 (ja) | 1998-05-13 | 2002-06-17 | 東海興業株式会社 | 芯金インサートトリム及びその製造方法 |
BRPI0514610B1 (pt) * | 2004-08-24 | 2018-07-31 | Soudronic Ag | Guilhotina para chapas |
US8256823B2 (en) * | 2007-03-14 | 2012-09-04 | Tokai Kogyo Co., Ltd. | Trim and core thereof, and method and apparatus for manufacturing trim and core |
-
2019
- 2019-07-11 JP JP2019128939A patent/JP7188303B2/ja active Active
-
2020
- 2020-06-22 US US16/907,601 patent/US11602881B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62292398A (ja) * | 1986-06-11 | 1987-12-19 | 日立化成工業株式会社 | 打抜金型 |
JPH02147129A (ja) * | 1988-11-28 | 1990-06-06 | Sumitomo Metal Ind Ltd | 打抜きコイニング方法 |
JPH08332529A (ja) * | 1995-06-09 | 1996-12-17 | Mitsubishi Motors Corp | ピアス孔加工用金型とピアス孔の加工方法 |
JP2003040045A (ja) * | 2001-07-27 | 2003-02-13 | Toyoda Gosei Co Ltd | ウエザーストリップの製造方法 |
JP2010006243A (ja) * | 2008-06-27 | 2010-01-14 | Nishikawa Rubber Co Ltd | ウェザストリップ等の切断方法及び装置と、ウェザストリップ等 |
JP2010247655A (ja) * | 2009-04-15 | 2010-11-04 | Tokai Kogyo Co Ltd | 芯材の製造方法と製造装置及びトリム材の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP7188303B2 (ja) | 2022-12-13 |
US20210008777A1 (en) | 2021-01-14 |
US11602881B2 (en) | 2023-03-14 |
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