DE69702786T2 - Verfahren zur Herstellung eines Formteils mit einem hohlen Abschnitt aus einem thermoplastischen Harz - Google Patents

Verfahren zur Herstellung eines Formteils mit einem hohlen Abschnitt aus einem thermoplastischen Harz

Info

Publication number
DE69702786T2
DE69702786T2 DE69702786T DE69702786T DE69702786T2 DE 69702786 T2 DE69702786 T2 DE 69702786T2 DE 69702786 T DE69702786 T DE 69702786T DE 69702786 T DE69702786 T DE 69702786T DE 69702786 T2 DE69702786 T2 DE 69702786T2
Authority
DE
Germany
Prior art keywords
producing
thermoplastic resin
molded article
hollow section
section made
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
Application number
DE69702786T
Other languages
English (en)
Other versions
DE69702786D1 (de
Inventor
Masahito Matsumoto
Nobuhiro Usui
Satoru Funakoshi
Akihiro Furuta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE69702786D1 publication Critical patent/DE69702786D1/de
Application granted granted Critical
Publication of DE69702786T2 publication Critical patent/DE69702786T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • 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
    • B29C43/52—Heating or cooling
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1705—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using movable mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing 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
    • 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
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B29C2043/023—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having a plurality of 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
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • B29C2043/026—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface having functional projections, e.g. fasteners
    • 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
    • B29C2043/3205—Particular pressure exerting means for making definite articles
    • B29C2043/3222—Particular pressure exerting means for making definite articles pressurized gas, e.g. air
    • B29C2043/3227—Particular pressure exerting means for making definite articles pressurized gas, e.g. air inside the material, e.g. gas injection compression moulding
    • 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
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3444—Feeding the material to the mould or the compression means using pressurising feeding means located in the mould, e.g. plungers or pistons
    • 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
    • B29C2043/3613—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 applying pressure locally
    • 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
    • B29C43/58—Measuring, controlling or regulating
    • B29C2043/5875—Measuring, controlling or regulating the material feed to the moulds or mould parts, e.g. controlling feed flow, velocity, weight, doses
    • B29C2043/5883—Measuring, controlling or regulating the material feed to the moulds or mould parts, e.g. controlling feed flow, velocity, weight, doses ensuring cavity filling, e.g. providing overflow means
DE69702786T 1996-02-20 1997-02-19 Verfahren zur Herstellung eines Formteils mit einem hohlen Abschnitt aus einem thermoplastischen Harz Expired - Fee Related DE69702786T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03193996A JP3371315B2 (ja) 1996-02-20 1996-02-20 中空部を有する熱可塑性樹脂成形体の製造法

Publications (2)

Publication Number Publication Date
DE69702786D1 DE69702786D1 (de) 2000-09-21
DE69702786T2 true DE69702786T2 (de) 2001-02-01

Family

ID=12344949

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69702786T Expired - Fee Related DE69702786T2 (de) 1996-02-20 1997-02-19 Verfahren zur Herstellung eines Formteils mit einem hohlen Abschnitt aus einem thermoplastischen Harz

Country Status (7)

Country Link
US (1) US5922270A (de)
EP (1) EP0791447B1 (de)
JP (1) JP3371315B2 (de)
KR (1) KR970061492A (de)
CN (1) CN1128708C (de)
DE (1) DE69702786T2 (de)
TW (1) TW330887B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109333898A (zh) * 2018-09-25 2019-02-15 安伟 被容纳在加压塑性容器的清新产品

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3403016B2 (ja) 1997-08-04 2003-05-06 住友化学工業株式会社 中空部を有する合成樹脂成形体の製造方法
TW555636B (en) * 2001-11-26 2003-10-01 Sumitomo Heavy Industries A molding method of a resin molded article by a mold apparatus, the mold apparatus, the resin molded article, and a molding machine having the mold apparatus
KR100440248B1 (ko) * 2001-12-31 2004-07-12 문형석 공간부가 구비된 패널 제조방법
US20040245428A1 (en) * 2003-06-05 2004-12-09 Sol Advanced Technologies Ltd. Pin mold system
KR100645467B1 (ko) * 2004-03-22 2006-11-13 주식회사 우성기업 자동차용 스포일러의 제조방법
US7543891B2 (en) 2004-04-26 2009-06-09 Woobo Tech Co., Ltd. Device for stooping car headrests
JP2007245552A (ja) * 2006-03-16 2007-09-27 Sumitomo Chemical Co Ltd 熱可塑性樹脂成形品の製造方法
JP4942704B2 (ja) * 2008-06-11 2012-05-30 株式会社ファルテック 合成樹脂成形品の製造方法
US20100013130A1 (en) * 2008-07-18 2010-01-21 Dell Products L.P. Molding Method For Thin Parts
DE102017216495A1 (de) * 2017-09-18 2019-03-21 Volkswagen Aktiengesellschaft Verfahren und Vorrichtung zum Herstellen eines Verkleidungsteils
CN109624177A (zh) * 2018-12-28 2019-04-16 赛史品威奥（唐山）结构复合材料有限公司 一种皮卡货箱后斗一次性成型工艺
JP7379252B2 (ja) * 2020-03-30 2023-11-14 住友重機械工業株式会社 金型装置

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JPS5714968A (en) * 1980-07-02 1982-01-26 Hitachi Ltd Process and control system for information at point of sales time
JP2537668B2 (ja) * 1988-09-19 1996-09-25 豊田合成株式会社 樹脂成形品の製造方法
JPH0459211A (ja) * 1990-06-28 1992-02-26 Sekisui Chem Co Ltd 射出成形における成形方法
JP2976059B2 (ja) * 1991-02-08 1999-11-10 住友化学工業株式会社 中空成形品の製造方法
JPH066308A (ja) * 1992-06-23 1994-01-14 Fujitsu Ltd 光受信用ａｇｃ回路
JPH0622834A (ja) * 1992-07-07 1994-02-01 Takahara:Kk 棚取付機構と商品陳列台及び棚取付方法
JPH0635138A (ja) * 1992-07-17 1994-02-10 Konica Corp ハロゲン化銀カラー感光材料
JPH0671798A (ja) * 1992-08-27 1994-03-15 Sumitomo Chem Co Ltd 積層体
JP3338485B2 (ja) * 1992-10-12 2002-10-28 株式会社日本製鋼所 プレス成形方法
WO1994013456A1 (en) * 1992-12-07 1994-06-23 Sumitomo Chemical Company, Limited Method for manufacturing a hollow molded body
JPH0784037B2 (ja) * 1993-05-11 1995-09-13 アァルピィ東プラ株式会社 合成樹脂製容器類の製法
JPH07315A (ja) * 1993-06-11 1995-01-06 Sanyo Electric Co Ltd 電気掃除機
JPH0716864A (ja) * 1993-06-30 1995-01-20 Mitsubishi Chem Corp 成形品の製造方法および射出成形装置
JP2947694B2 (ja) * 1993-07-02 1999-09-13 株式会社日立製作所 レジストパターン形成方法
JPH0735058A (ja) * 1993-07-16 1995-02-03 Toyota Autom Loom Works Ltd スクロール型圧縮機
JP3300531B2 (ja) * 1994-05-20 2002-07-08 出光石油化学株式会社 射出成形方法およびその金型
JPH08216178A (ja) * 1995-02-10 1996-08-27 Asahi Chem Ind Co Ltd 射出圧縮中空成形方法及びその装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109333898A (zh) * 2018-09-25 2019-02-15 安伟 被容纳在加压塑性容器的清新产品
CN109333898B (zh) * 2018-09-25 2021-11-16 南京轩世琪源软件科技有限公司 被容纳在加压塑性容器的清新产品

Also Published As

Publication number Publication date
EP0791447A1 (de) 1997-08-27
CN1177535A (zh) 1998-04-01
DE69702786D1 (de) 2000-09-21
US5922270A (en) 1999-07-13
JPH09220731A (ja) 1997-08-26
CN1128708C (zh) 2003-11-26
EP0791447B1 (de) 2000-08-16
KR970061492A (ko) 1997-09-12
TW330887B (en) 1998-05-01
JP3371315B2 (ja) 2003-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SUMITOMO CHEMICAL CO. LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee