GB1487691A - Processes of manufacturing a moulded article of polyurethane - Google Patents

Processes of manufacturing a moulded article of polyurethane

Info

Publication number
GB1487691A
GB1487691A GB961475A GB961475A GB1487691A GB 1487691 A GB1487691 A GB 1487691A GB 961475 A GB961475 A GB 961475A GB 961475 A GB961475 A GB 961475A GB 1487691 A GB1487691 A GB 1487691A
Authority
GB
United Kingdom
Prior art keywords
core
polyurethane
processes
manufacturing
moulded article
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
Application number
GB961475A
Other languages
English (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.)
BOUCHET M
Original Assignee
BOUCHET M
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 BOUCHET M filed Critical BOUCHET M
Publication of GB1487691A publication Critical patent/GB1487691A/en
Expired 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • 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
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • 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
    • B29C33/70—Maintenance
    • B29C33/72—Cleaning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
GB961475A 1975-03-03 1975-03-07 Processes of manufacturing a moulded article of polyurethane Expired GB1487691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506539A FR2302829A1 (fr) 1975-03-03 1975-03-03 Perfectionnements aux pieces moulees

Publications (1)

Publication Number Publication Date
GB1487691A true GB1487691A (en) 1977-10-05

Family

ID=9151992

Family Applications (1)

Application Number Title Priority Date Filing Date
GB961475A Expired GB1487691A (en) 1975-03-03 1975-03-07 Processes of manufacturing a moulded article of polyurethane

Country Status (2)

Country Link
FR (1) FR2302829A1 (enrdf_load_stackoverflow)
GB (1) GB1487691A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2309005B (en) * 1994-11-07 1998-06-17 Mark Alexander Jenkins Manufacture of resilient corrugated or convoluted tubing

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5108667A (en) * 1989-08-30 1992-04-28 Revlon, Inc. Process for the treatment of polymer cosmetic molds
US5441686A (en) * 1993-12-17 1995-08-15 Textron Inc. Method of forming and assembling top shells onto the links of metallic watchbands
US5845478A (en) * 1996-09-11 1998-12-08 Textron, Inc. Lens top shell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2309005B (en) * 1994-11-07 1998-06-17 Mark Alexander Jenkins Manufacture of resilient corrugated or convoluted tubing

Also Published As

Publication number Publication date
FR2302829A1 (fr) 1976-10-01
FR2302829B1 (enrdf_load_stackoverflow) 1978-02-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee