GB8927400D0 - Injection of foam - Google Patents

Injection of foam

Info

Publication number
GB8927400D0
GB8927400D0 GB898927400A GB8927400A GB8927400D0 GB 8927400 D0 GB8927400 D0 GB 8927400D0 GB 898927400 A GB898927400 A GB 898927400A GB 8927400 A GB8927400 A GB 8927400A GB 8927400 D0 GB8927400 D0 GB 8927400D0
Authority
GB
United Kingdom
Prior art keywords
foam
injection
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.)
Withdrawn
Application number
GB898927400A
Other versions
GB2234570A (en
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.)
DAVIES HARVEY
Original Assignee
DAVIES HARVEY
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 DAVIES HARVEY filed Critical DAVIES HARVEY
Publication of GB8927400D0 publication Critical patent/GB8927400D0/en
Publication of GB2234570A publication Critical patent/GB2234570A/en
Withdrawn legal-status Critical Current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
    • 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
    • B29C44/385—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using manifolds or channels directing the flow in the mould
    • B29C44/386—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using manifolds or channels directing the flow in the mould using a movable, elongate nozzle, e.g. to reach deep into the mould
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
GB8927400A 1989-02-14 1989-12-04 Foamed jacket production Withdrawn GB2234570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898903259A GB8903259D0 (en) 1989-02-14 1989-02-14 Injection of foam

Publications (2)

Publication Number Publication Date
GB8927400D0 true GB8927400D0 (en) 1990-01-31
GB2234570A GB2234570A (en) 1991-02-06

Family

ID=10651634

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898903259A Pending GB8903259D0 (en) 1989-02-14 1989-02-14 Injection of foam
GB8927400A Withdrawn GB2234570A (en) 1989-02-14 1989-12-04 Foamed jacket production

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB898903259A Pending GB8903259D0 (en) 1989-02-14 1989-02-14 Injection of foam

Country Status (1)

Country Link
GB (2) GB8903259D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113967997A (en) * 2021-10-22 2022-01-25 三杰节能新材料股份有限公司 Balanced-thickness inclined foaming injection method for prefabricated directly-buried thermal insulation pipe polyurethane

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10960588B2 (en) 2016-06-08 2021-03-30 Bayou Holdco, Inc. System and method for applying moldable material to a pipe
US10357907B2 (en) 2016-06-08 2019-07-23 Bayou Holdco, Inc. System and method for applying moldable material to a pipe by injecting moldable material from a movable support
US11999089B2 (en) 2020-10-20 2024-06-04 Bayou Holdco, Inc. Transportable molding system for forming insulation on long pipes and related methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1220349A (en) * 1967-09-14 1971-01-27 Bibby Chemicals Ltd Formerly J Improvements in or relating to the insulation of piping
GB8329713D0 (en) * 1983-11-07 1983-12-07 Costain Streeter Lining Spray lining pipes
DE3528446C1 (en) * 1985-08-08 1987-03-05 August Nobis Device for the internal coating of pipes
EP0233239B1 (en) * 1985-08-15 1990-05-30 Tate Pipe Lining Processes Limited A method of and apparatus for lining pipes
DE3634145A1 (en) * 1986-10-07 1988-04-21 Klaus Zawisla DUCT PIPE RENOVATION AND DEVICE FOR CARRYING OUT THIS RENOVATION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113967997A (en) * 2021-10-22 2022-01-25 三杰节能新材料股份有限公司 Balanced-thickness inclined foaming injection method for prefabricated directly-buried thermal insulation pipe polyurethane

Also Published As

Publication number Publication date
GB2234570A (en) 1991-02-06
GB8903259D0 (en) 1989-04-05

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)