GB1101913A

GB1101913A – Improvements in or relating to injection moulding apparatus
– Google Patents

GB1101913A – Improvements in or relating to injection moulding apparatus
– Google Patents
Improvements in or relating to injection moulding apparatus

Info

Publication number
GB1101913A

GB1101913A
GB32380/64A
GB3238064A
GB1101913A
GB 1101913 A
GB1101913 A
GB 1101913A
GB 32380/64 A
GB32380/64 A
GB 32380/64A
GB 3238064 A
GB3238064 A
GB 3238064A
GB 1101913 A
GB1101913 A
GB 1101913A
Authority
GB
United Kingdom
Prior art keywords
moulds
platens
stations
mould part
turntable
Prior art date
1964-08-08
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

Application number
GB32380/64A
Inventor
Brian Harry Beebee
Edward George Bullivant
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.)

Dunlop Rubber Co Ltd

Original Assignee
Dunlop Rubber 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.)
1964-08-08
Filing date
1964-08-08
Publication date
1968-02-07

1964-08-08
Application filed by Dunlop Rubber Co Ltd
filed
Critical
Dunlop Rubber Co Ltd

1964-08-08
Priority to GB32380/64A
priority
Critical
patent/GB1101913A/en

1965-08-04
Priority to US477156A
priority
patent/US3407443A/en

1968-02-07
Publication of GB1101913A
publication
Critical
patent/GB1101913A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor

B29C45/03—Injection moulding apparatus

B29C45/04—Injection moulding apparatus using movable moulds or mould halves

B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction

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

B29C45/03—Injection moulding apparatus

B29C45/04—Injection moulding apparatus using movable moulds or mould halves

B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction

B29C2045/067—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction one mould being openable during clamping of the other moulds

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10S425/00—Plastic article or earthenware shaping or treating: apparatus

Y10S425/20—Molding plants

Y10S425/201—Diverse stations

Abstract

1,101,913. Injection moulding machines. DUNLOP RUBBER CO. Ltd. 27 July, 1965 [8 Aug., 1964], No. 32380/64. Heading B5A. Moulding apparatus comprises a turntable 9 having a plurality of apertures 10 in which moulds 30 are located, means for indexing the turntable to locate the moulds successively in a plurality of stations, a pair of heated platens 18, 19 disposed one on each side of the turntable, and a ram 20 for moving one of the platens to clamp the mould in closed position. The platens may be heated by electrical cartridge heaters or by steam. The invention eliminates the necessity for rotary seals and slip rings for supplying heating &c. services to rotating moulds. The example described is a machine for injection moulding rubber boots in moulds comprising hinged parts 31, 32, 33, the part 32 having a spigot 34 for location within an aperture 10. A link 36 is pivotally connected to mould parts 31, 33 so that when the upper mould part 31 is swung upwardly through 90 degrees the front part 33 is moved away from the lower part 32. Mould part 31 is opened by a doubleacting pneumatic cylinder 11 whose piston rod 12 carries a roller 13 engaging a tongue 41 on the upper mould part. Spring loaded plungers 15 assist in closing the mould part 31. An internally pivoted member 40 carrying a pair of lasts is moved to the 45 degrees position shown during the second half of the 90 degrees opening movement of the upper mould part 31. In Fig. 1 (not shown) a is a loading station, b an injection station, and c to f are curing stations. The curing stations are each provided with heated platens 22, 23 the lower platen being movable upwardly by a fluid-operated ram 24. Between the stations the moulds are relieved of pressure and are unheated. The injection head 17 may be horizontal (as shown) or vertical.

GB32380/64A
1964-08-08
1964-08-08
Improvements in or relating to injection moulding apparatus

Expired

GB1101913A
(en)

Priority Applications (2)

Application Number
Priority Date
Filing Date
Title

GB32380/64A

GB1101913A
(en)

1964-08-08
1964-08-08
Improvements in or relating to injection moulding apparatus

US477156A

US3407443A
(en)

1964-08-08
1965-08-04
Injection molding apparatus

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

GB32380/64A

GB1101913A
(en)

1964-08-08
1964-08-08
Improvements in or relating to injection moulding apparatus

Publications (1)

Publication Number
Publication Date

GB1101913A
true

GB1101913A
(en)

1968-02-07

Family
ID=10337708
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB32380/64A
Expired

GB1101913A
(en)

1964-08-08
1964-08-08
Improvements in or relating to injection moulding apparatus

Country Status (2)

Country
Link

US
(1)

US3407443A
(en)

GB
(1)

GB1101913A
(en)

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

WO1992011989A1
(en)

*

1991-01-03
1992-07-23
David Rudy Brent
Apparatus and method for use in injection moulding

US6652261B2
(en)

2001-05-07
2003-11-25
Hutchinson
Injection press for molding pieces of elastomer

Families Citing this family (10)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE1629744B2
(en)

*

1967-04-21
1971-06-16
Desma Werke GmbH, 2807 Uesen

Spntzgießmaschme for the production of multi-part work pieces

US3832111A
(en)

*

1971-03-29
1974-08-27
Compo Ind Inc
Apparatus for making component parts of shoes and the like comprised of thermoplastic sheeting

GB8913168D0
(en)

*

1989-06-08
1989-07-26
Cook William Plc
Foundry equipment

US5286186A
(en)

*

1990-11-30
1994-02-15
Gencorp Inc.
Apparatus for injection into a self-clamping mold

US5153007A
(en)

*

1991-05-29
1992-10-06
Illinois Precision Corporation
Rotary injection molding press

US5435715A
(en)

*

1992-10-26
1995-07-25
Campbell; Gerald D.
Multi-station injection molding apparatus

US6123535A
(en)

*

1996-08-02
2000-09-26
Libbey-Owens-Ford Co.
Molding apparatus for encapsulating a part

DE102011117267A1
(en)

*

2011-10-28
2013-05-02
Kraussmaffei Technologies Gmbh

Method and device for the production of coated molded parts

JP5509256B2
(en)

*

2012-05-16
2014-06-04
日精樹脂工業株式会社

Injection molding equipment

CN106182565A
(en)

*

2016-06-24
2016-12-07
安徽省浩辉电力技术有限公司
A kind of quick glue filling device of cable accessory silicone rubber and glue injection method

Family Cites Families (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3091810A
(en)

*

1960-04-12
1963-06-04
United Shoe Machinery Corp
Injection moulding machines

US3117345A
(en)

*

1961-12-08
1964-01-14
Western Electric Co
Apparatus for heating molds

US3233285A
(en)

*

1962-05-04
1966-02-08
Ludwig Herbert
Injection mold plant assembly

FR1397286A
(en)

*

1963-03-02
1965-04-30
Triulzi S A S A

Device to be applied to injection and die-casting presses for handling heavy and bulky objects

US3266086A
(en)

*

1963-05-01
1966-08-16
Arnav Ind Inc
Molding apparatus

1964

1964-08-08
GB
GB32380/64A
patent/GB1101913A/en
not_active
Expired

1965

1965-08-04
US
US477156A
patent/US3407443A/en
not_active
Expired – Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

WO1992011989A1
(en)

*

1991-01-03
1992-07-23
David Rudy Brent
Apparatus and method for use in injection moulding

US6652261B2
(en)

2001-05-07
2003-11-25
Hutchinson
Injection press for molding pieces of elastomer

Also Published As

Publication number
Publication date

US3407443A
(en)

1968-10-29

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