JP4305755B2 - 成形型の製造方法及び樹脂成形品の製造方法 - Google Patents
成形型の製造方法及び樹脂成形品の製造方法 Download PDFInfo
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- JP4305755B2 JP4305755B2 JP2003412777A JP2003412777A JP4305755B2 JP 4305755 B2 JP4305755 B2 JP 4305755B2 JP 2003412777 A JP2003412777 A JP 2003412777A JP 2003412777 A JP2003412777 A JP 2003412777A JP 4305755 B2 JP4305755 B2 JP 4305755B2
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- JP
- Japan
- Prior art keywords
- mold
- molded product
- resin molded
- manufacturing
- shape
- 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.)
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Classifications
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
- B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
- B29C33/3878—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts used as masters for making successive impressions
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
- B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
- B29C2043/3634—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices having specific surface shape, e.g. grooves, projections, corrugations
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
- B29C2043/3652—Elastic moulds or mould parts, e.g. cores or inserts
-
- 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
- B29L2031/712—Containers; Packaging elements or accessories, Packages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulding By Coating Moulds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
11 成形品本体
14 可飾面
15 反射膜層
16 補強体層
20 炭素繊維布
25 熱可塑性樹脂シート
31 第1型
32 外面形成面
33 第2型
34 第2ベース型
37 弾性押圧部
38 内面形成面
44 第1ベース型
45 貼付面
46 マスタ型
47 転写型
Claims (5)
- 互いに型合わせした状態で使用される第1型及び第2型を備え、透明な合成樹脂材料よりなり、外面に所要の三次元形状が付与され、内面にウェブ状物の凹凸形状を反転させた反転形状が均一に付与された樹脂成形品を製造するための成形型の製造方法であって、
前記樹脂成形品の所要の三次元形状に基づいて前記樹脂成形品の外面に該三次元形状を付与するための外面形成面を備えた第1型を製作する第1型製作工程と、
前記第1型の外面形成面から前記樹脂成形品の厚さ及び前記ウェブ状物の厚さの合計に相当する距離だけ離間する貼付面を備えた第1ベース型を製作する第1ベース製作工程と、
前記第1ベース型の貼付面に沿うように前記ウェブ状物を貼付することによりマスタ型を製作するマスタ製作工程と、
前記マスタ型を転写することにより、前記ウェブ状物の凹凸形状を反転させた反転形状をなす反転面を備えた転写型を製作する転写工程と、
前記転写型を転写することにより、前記ウェブ状物の凹凸形状を有し前記樹脂成形品の内面に前記反転形状を付与するための内面形成面を備えた第2型を製作する第2型製作工程と
を備えることを特徴とする成形型の製造方法。 - 前記第2型製作工程は、
前記転写型の反転面から前記ウェブ状物の凹凸形状の深さを超える所定距離だけ離間する境界面を備えた第2ベース型を製作する第2ベース製作工程と、
前記転写型及び前記第2ベース型を型合わせした状態で合成ゴムを注入して前記転写型を転写することにより、前記第2ベース型上に前記内面形成面を有する弾性押圧部を備えた前記第2型を製作する押圧部製作工程と
を含むことを特徴とする請求項1に記載の成形型の製造方法。 - 請求項1又は請求項2に記載の製造方法によって製造された成形型を使用し、第1型及び第2型を型合わせした状態で、透明な合成樹脂材料を用いて、外面に所要の三次元形状が付与され、内面にウェブ状物の凹凸形状を反転させた反転形状が付与された樹脂成形品を製造するようにしたことを特徴とする樹脂成形品の製造方法。
- 前記成形型を使用した樹脂成形品の成形の後工程として、
前記成形された樹脂成形品の内面に密着するように前記樹脂成形品を透過した光を反射する有色の反射膜層を形成する反射膜層形成工程を備えることを特徴とする請求項3に記載の樹脂成形品の製造方法。 - 前記反射膜層形成工程の後工程として、
前記反射膜層の表面に密着するように合成樹脂材料よりなる補強体層を形成する補強体形成工程をさらに備えることを特徴とする請求項4に記載の樹脂成形品の製造方法。
Priority Applications (1)
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---|---|---|---|
JP2003412777A JP4305755B2 (ja) | 2003-12-11 | 2003-12-11 | 成形型の製造方法及び樹脂成形品の製造方法 |
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JP2003412777A JP4305755B2 (ja) | 2003-12-11 | 2003-12-11 | 成形型の製造方法及び樹脂成形品の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2005169826A JP2005169826A (ja) | 2005-06-30 |
JP4305755B2 true JP4305755B2 (ja) | 2009-07-29 |
Family
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Family Applications (1)
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JP2003412777A Expired - Fee Related JP4305755B2 (ja) | 2003-12-11 | 2003-12-11 | 成形型の製造方法及び樹脂成形品の製造方法 |
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JP (1) | JP4305755B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103507185A (zh) * | 2012-06-16 | 2014-01-15 | 王景山 | 一种用于成型碳纤维汽车轮圈的模具及用该模具制作产品的方法 |
US8749567B2 (en) | 2007-09-14 | 2014-06-10 | Samsung Electronics Co., Ltd. | Apparatus for and method of processing vertex |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100915150B1 (ko) * | 2009-02-20 | 2009-09-03 | (주)대동아이텍 | 합성수지 제품 표면의 패턴 형성 방법 |
PL2818292T3 (pl) | 2013-06-25 | 2018-09-28 | Faurecia Innenraum Systeme Gmbh | Sposób formowania elementu wykończenia mającego warstwę materiału drzewnego i wygrawerowany wzór |
JP6357984B2 (ja) * | 2014-09-02 | 2018-07-18 | 日産自動車株式会社 | 複合材料の成形方法および成形装置 |
FR3043353B1 (fr) * | 2015-11-05 | 2017-12-22 | Safran | Procede et moule pour la realisation d'un element aerodynamique comportant des riblets |
CN113681933B (zh) * | 2021-07-16 | 2023-12-29 | 陕西智航信科技有限公司 | 基于低空避障具有雷达隐身功能的方舱大板制备设备 |
-
2003
- 2003-12-11 JP JP2003412777A patent/JP4305755B2/ja not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8749567B2 (en) | 2007-09-14 | 2014-06-10 | Samsung Electronics Co., Ltd. | Apparatus for and method of processing vertex |
CN103507185A (zh) * | 2012-06-16 | 2014-01-15 | 王景山 | 一种用于成型碳纤维汽车轮圈的模具及用该模具制作产品的方法 |
CN103507185B (zh) * | 2012-06-16 | 2017-12-15 | 厦门鸿基伟业复材科技有限公司 | 一种用于碳纤维汽车轮毂坯品固化成型的模具结构及用该模具制作产品的方法 |
Also Published As
Publication number | Publication date |
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JP2005169826A (ja) | 2005-06-30 |
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