DE69116784D1 - Verfahren zum Pressformen von thermoplastischen Harzen - Google Patents

Verfahren zum Pressformen von thermoplastischen Harzen

Info

Publication number: DE69116784D1
Authority: DE; Germany
Prior art keywords: press molding; thermoplastic resins; molding thermoplastic; resins; press
Prior art date: 1990-09-28
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 - Lifetime

Application number

DE69116784T

Other languages

English (en)

Other versions

DE69116784T2 (de

Inventor

Takahisa Hara

Masahito Matsumoto

Nobuhiro Usui

Shigeyoshi Matsubara

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.)

1990-09-28

Filing date

1991-09-27

Publication date

1996-03-14

1991-09-27 Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd

1996-03-14 Application granted granted Critical

1996-03-14 Publication of DE69116784D1 publication Critical patent/DE69116784D1/de

1996-05-30 Publication of DE69116784T2 publication Critical patent/DE69116784T2/de

2011-09-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- 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
- 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
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—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
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
- B29C2045/5615—Compression stroke, e.g. length thereof
- B29C2045/562—Velocity profiles of the compression stroke
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
- B29C2045/563—Enlarging the mould cavity during injection

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)
Injection Moulding Of Plastics Or The Like (AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

DE69116784T 1990-09-28 1991-09-27 Verfahren zum Pressformen von thermoplastischen Harzen Expired - Lifetime DE69116784T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2262669A JP2508908B2 (ja)	1990-09-28	1990-09-28	熱可塑性樹脂のプレス成形方法

Publications (2)

Publication Number	Publication Date
DE69116784D1 true DE69116784D1 (de)	1996-03-14
DE69116784T2 DE69116784T2 (de)	1996-05-30

Family

ID=17378959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69116784T Expired - Lifetime DE69116784T2 (de)	1990-09-28	1991-09-27	Verfahren zum Pressformen von thermoplastischen Harzen

Country Status (7)

Country	Link
US (1)	US5130075A (de)
EP (1)	EP0477967B1 (de)
JP (1)	JP2508908B2 (de)
KR (1)	KR0170396B1 (de)
CA (1)	CA2052272C (de)
DE (1)	DE69116784T2 (de)
ES (1)	ES2085395T3 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0777739B2 (ja) *	1990-10-05	1995-08-23	住友化学工業株式会社	ポリプロピレン樹脂発泡成形体の成形方法
EP0544501B1 (de) *	1991-11-28	1997-01-29	Mitsui Petrochemical Industries, Ltd.	Verfahren zum Herstellen eines Verbundschaumstoffgegenstandes
KR100292367B1 (ko) *	1992-08-26	2001-06-01	고사이 아끼오	인스트루먼트 패널
US5437823A (en) *	1993-06-23	1995-08-01	Hettinga; Siebolt	Method for molding a plastic article of varied density
US5683630A (en) *	1994-06-20	1997-11-04	Matsushita Electric Industrial Co., Ltd.	Process for making optical disk substrates
JPH08118387A (ja) *	1994-09-01	1996-05-14	Sumitomo Chem Co Ltd	熱可塑性樹脂成形体の製造方法
US5993719A (en) *	1994-09-08	1999-11-30	Idemitsu Petrochemical Co., Ltd.	Method of producing a laminated molding
JP3519511B2 (ja) *	1995-07-27	2004-04-19	ファナック株式会社	射出成形機の制御方法および装置
EP0765722A1 (de) *	1995-09-28	1997-04-02	Siebolt Hettinga	Verfahren zum Kontrollieren der Dicke der Haut eines Kunststoffgegenstandes mit regelter Dichte
JPH09104025A (ja) *	1995-10-11	1997-04-22	Sumitomo Chem Co Ltd	熱可塑性樹脂のプレス成形方法
US6001287A (en) *	1995-10-11	1999-12-14	Sumitomo Chemical Company, Limited	Method of press-molding thermoplastic resin
JPH1166638A (ja)	1997-08-25	1999-03-09	Seiko Epson Corp	光記録媒体の製造方法及び製造装置
DE19843921B4 (de) *	1998-09-24	2007-12-27	Krauss Maffei Gmbh	Verfahren zum Herstellen von Verbund-Kunststoffformteilen durch Spritzprägen
DE19848463A1 (de) *	1998-10-21	2000-04-27	Ticona Gmbh	Spritzprägen von Airbagabdeckungen
US6409955B1 (en)	1999-11-29	2002-06-25	Husky Injection Molding Systems Ltd.	Shutheight adjuster for a sprue bar
DE10048861A1 (de) *	2000-10-02	2002-04-25	Krauss Maffei Kunststofftech	Verfahren und Vorrichtung zum Herstellen von dickwandigen Formteilen
DE10207080A1 (de)	2002-02-20	2003-08-28	Krauss Maffei Kunststofftech	Verfahren und Vorrichtung zum Herstellen von Kunststoffformteilen
GB2402906A (en) *	2003-06-21	2004-12-22	Coraltech Ltd	Plastics injection compression moulding apparatus
DE102004051324B4 (de) *	2004-10-20	2016-07-28	Sumitomo (Shi) Demag Plastics Machinery Gmbh	Verfahren zum Spritzprägen von thermoplastischem Material
DE102004051250A1 (de) *	2004-10-20	2006-04-27	Demag Ergotech Gmbh	Verfahren zum Herstellen von langfaserverstärkten Kunststoffformteilen
NL1032248C2 (nl) *	2006-07-28	2008-01-29	Ecim Technologies Bv	Werkwijze en inrichting voor het vervaardigen van producten.
ITMO20060269A1 (it) *	2006-09-06	2008-03-07	Sacmi Cooperativa Meccanici Imola Soc Coop	Metodi di stampaggio a compressione
NL1032519C2 (nl) *	2006-09-15	2008-03-18	Ecim Technologies Bv	Inrichting en werkwijze voor de vervaardiging van producten.
JP2009233910A (ja) *	2008-03-26	2009-10-15	Sumitomo Chemical Co Ltd	成形体の製造方法
JP5266983B2 (ja) *	2008-09-05	2013-08-21	住友化学株式会社	熱可塑性樹脂成形体の製造方法
US20100187723A1 (en) *	2009-01-29	2010-07-29	Sumitomo Chemical Company, Limited	Method for producing multilayer molded article
GB2489754A (en) *	2011-04-08	2012-10-10	Rpc Containers Ltd	Injection moulding with delayed mould closure
WO2016109231A2 (en)	2014-12-29	2016-07-07	Otis Elevator Company	System and method of maintaining performance of a system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3137750A (en) *	1960-03-14	1964-06-16	Saint Gobain	Injection molding of fabric reinforced plastics
GB1110534A (en) *	1965-11-22	1968-04-18	Peco Machinery Ltd	Improvements in or relating to injection moulding machines and processes
GB2048158A (en) *	1979-04-30	1980-12-10	Rca Corp	Apparatus and method for molding a preform
JPS6058010B2 (ja) *	1981-04-14	1985-12-18	三井化学株式会社	射出圧縮成形方法
JPS6195919A (ja) *	1984-10-18	1986-05-14	Sony Corp	射出成形機

1990
- 1990-09-28 JP JP2262669A patent/JP2508908B2/ja not_active Expired - Lifetime
1991
- 1991-09-25 US US07/765,200 patent/US5130075A/en not_active Expired - Lifetime
- 1991-09-25 CA CA002052272A patent/CA2052272C/en not_active Expired - Lifetime
- 1991-09-27 DE DE69116784T patent/DE69116784T2/de not_active Expired - Lifetime
- 1991-09-27 EP EP91116549A patent/EP0477967B1/de not_active Expired - Lifetime
- 1991-09-27 ES ES91116549T patent/ES2085395T3/es not_active Expired - Lifetime
- 1991-09-28 KR KR1019910016979A patent/KR0170396B1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0477967A3 (en)	1992-12-02
KR0170396B1 (ko)	1999-03-30
JP2508908B2 (ja)	1996-06-19
DE69116784T2 (de)	1996-05-30
US5130075A (en)	1992-07-14
EP0477967A2 (de)	1992-04-01
JPH04138233A (ja)	1992-05-12
KR920006088A (ko)	1992-04-27
CA2052272C (en)	2002-12-03
EP0477967B1 (de)	1996-01-31
ES2085395T3 (es)	1996-06-01
CA2052272A1 (en)	1992-03-29

Publication	Publication Date	Title
DE69116784D1 (de)	1996-03-14	Verfahren zum Pressformen von thermoplastischen Harzen
DE3778216D1 (de)	1992-05-21	Verfahren zum pressformen von thermoplastischen kunststoffen.
DE68915831D1 (de)	1994-07-14	Verfahren zum Herstellen von geformten mehrlagigen Gegenständen.
DE68929311D1 (de)	2001-08-09	Verfahren zum einspritzgiessformen
DE69020374D1 (de)	1995-08-03	Verfahren zum Herstellen von geformten Gegenständen aus faserverstärktem thermoplastischem Kunststoff.
DE59209680D1 (de)	1999-06-02	Verfahren zum Stabilisieren von recyclierten Kunststoffgemischen
DE68915817D1 (de)	1994-07-14	Verfahren zunm Herstellen eines geformten laminierten Gegenstandes.
DE69211476D1 (de)	1996-07-18	Verfahren zum Herstellen von platierten, geformten Gegenständen
DE69124266D1 (de)	1997-02-27	Verfahren zum einstellen von spritzgiessbedingungen
DE69023302D1 (de)	1995-12-07	Verfahren zum Herstellen von faserverstärkten thermoplastischen Hohlkörpern.
DE69110383D1 (de)	1995-07-20	Verfahren zur Wiederverwendung von Kunststoffabfällen.
DE69023519D1 (de)	1995-12-21	Verfahren zum Verbinden von Kunststoffrohren.
DE68900853D1 (de)	1992-04-02	Verfahren zum formen von rohlingen aus warmformbarem material.
DE58906334D1 (de)	1994-01-20	Verfahren zum Verbinden von Holzwerkstoff mit Kunststoff.
DE69521545D1 (de)	2001-08-09	Verfahren zum Formen von Kunstharz
DE59301446D1 (de)	1996-02-29	Verfahren zum Herstellen eines Kunststofformteils
DE59203066D1 (de)	1995-09-07	Verfahren zum Kaschieren eines Formteils.
ATA281887A (de)	1992-01-15	Verfahren zum spritzgiessen von thermoplastischen kunststoffen
DE69722427D1 (de)	2003-07-03	Verfahren zum herstellen von einem thermoplastischen formteil
DE69117443D1 (de)	1996-04-04	Verfahren zum Blasformen von thermoplastischen Kunstharzen
DE69632233D1 (de)	2004-05-27	Verfahren zum Formpressen von thermoplastischen Kunststoffen
DE68908128D1 (de)	1993-09-09	Verfahren zum formen von werkstuecken aus faserverstaerkten thermoplastischen werkstoffen.
DE69022134D1 (de)	1995-10-12	Form zum Pressformen von Kunststoffgegenständen.
AT384773B (de)	1988-01-11	Vorrichtung zum herstellen von spritzgussteilen
DE69132113D1 (de)	2000-05-18	Verfahren zum Aushärten eines Harzes

Legal Events

Date	Code	Title	Description
1997-03-06	8364	No opposition during term of opposition
2005-04-21	8327	Change in the person/name/address of the patent owner	Owner name: SUMITOMO CHEMICAL CO. LTD., TOKIO/TOKYO, JP