GB1360857A

GB1360857A – Apparatus and method for moulding polyurethane articles
– Google Patents

GB1360857A – Apparatus and method for moulding polyurethane articles
– Google Patents
Apparatus and method for moulding polyurethane articles

Info

Publication number
GB1360857A

GB1360857A
GB2951871A
GB2951871A
GB1360857A
GB 1360857 A
GB1360857 A
GB 1360857A
GB 2951871 A
GB2951871 A
GB 2951871A
GB 2951871 A
GB2951871 A
GB 2951871A
GB 1360857 A
GB1360857 A
GB 1360857A
Authority
GB
United Kingdom
Prior art keywords
polyurethane articles
moulding polyurethane
moulding
articles
polyurethane
Prior art date
1970-06-26
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
GB2951871A
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.)

British Bata Shoe Co Ltd

Original Assignee
British Bata Shoe 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.)
1970-06-26
Filing date
1971-06-23
Publication date
1974-07-24

1971-06-23
Application filed by British Bata Shoe Co Ltd
filed
Critical
British Bata Shoe Co Ltd

1974-07-24
Publication of GB1360857A
publication
Critical
patent/GB1360857A/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

B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles

B29C44/34—Auxiliary operations

B29C44/36—Feeding the material to be shaped

B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length

B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum

B29C44/428—Mould constructions; Mould supporting equipment

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

B29C33/00—Moulds or cores; Details thereof or accessories therefor

B29C33/20—Opening, closing or clamping

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

B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station

B29C33/36—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station continuously movable in one direction, e.g. in a closed circuit

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

B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material

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

B29L2031/48—Wearing apparel

B29L2031/50—Footwear, e.g. shoes or parts thereof

GB2951871A
1970-06-26
1971-06-23
Apparatus and method for moulding polyurethane articles

Expired

GB1360857A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

CA86642

1970-06-26

Publications (1)

Publication Number
Publication Date

GB1360857A
true

GB1360857A
(en)

1974-07-24

Family
ID=4087094
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB2951871A
Expired

GB1360857A
(en)

1970-06-26
1971-06-23
Apparatus and method for moulding polyurethane articles

Country Status (2)

Country
Link

CA
(1)

CA933715A
(en)

GB
(1)

GB1360857A
(en)

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

EP4112263A1
(en)

*

2021-07-02
2023-01-04
Indresmat, S.L.
Process and system for manufactoring castable products of polyurethane having a constant section

Families Citing this family (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE2838079A1
(en)

*

1978-08-31
1980-03-13
Admiral Gmbh Maschf

STATION FOR FILLING CLOSED MOLDS WITH FOAMABLE PLASTIC MATERIAL

NO328025B1
(en)

*

2008-02-12
2009-11-09
Mjoescon As

Method and arrangement for producing elongated elements

1970

1970-06-26
CA
CA933715A
patent/CA933715A/en
not_active
Expired

1971

1971-06-23
GB
GB2951871A
patent/GB1360857A/en
not_active
Expired

Cited By (2)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

EP4112263A1
(en)

*

2021-07-02
2023-01-04
Indresmat, S.L.
Process and system for manufactoring castable products of polyurethane having a constant section

WO2023275417A1
(en)

*

2021-07-02
2023-01-05
Indresmat, S.L.
Process and system for manufacturing products cast with polyurethane and having a constant cross-section

Also Published As

Publication number
Publication date

CA933715A
(en)

1973-09-18

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Legal Events

Date
Code
Title
Description

1974-12-04
PS
Patent sealed

1976-01-28
PLNP
Patent lapsed through nonpayment of renewal fees

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