GB2079917B - Tunnel freezers - Google Patents

Tunnel freezers

Info

Publication number
GB2079917B
GB2079917B GB8022862A GB8022862A GB2079917B GB 2079917 B GB2079917 B GB 2079917B GB 8022862 A GB8022862 A GB 8022862A GB 8022862 A GB8022862 A GB 8022862A GB 2079917 B GB2079917 B GB 2079917B
Authority
GB
United Kingdom
Prior art keywords
tunnel freezers
freezers
tunnel
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
GB8022862A
Other versions
GB2079917A (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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Priority to GB8022862A priority Critical patent/GB2079917B/en
Priority to FR8113793A priority patent/FR2486637A1/en
Publication of GB2079917A publication Critical patent/GB2079917A/en
Application granted granted Critical
Publication of GB2079917B publication Critical patent/GB2079917B/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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
    • F25D3/11—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air with conveyors carrying articles to be cooled through the cooling space
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0416—Cooling the plastics before disintegration, e.g. freezing
    • 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
    • B29K2021/00—Use of unspecified rubbers 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
    • B29L2030/00—Pneumatic or solid tyres or parts thereof
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
GB8022862A 1980-07-12 1980-07-12 Tunnel freezers Expired GB2079917B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8022862A GB2079917B (en) 1980-07-12 1980-07-12 Tunnel freezers
FR8113793A FR2486637A1 (en) 1980-07-12 1981-07-15 TUNNEL REFRIGERATOR FOR PARTS MATERIAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8022862A GB2079917B (en) 1980-07-12 1980-07-12 Tunnel freezers

Publications (2)

Publication Number Publication Date
GB2079917A GB2079917A (en) 1982-01-27
GB2079917B true GB2079917B (en) 1984-03-14

Family

ID=10514726

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8022862A Expired GB2079917B (en) 1980-07-12 1980-07-12 Tunnel freezers

Country Status (2)

Country Link
FR (1) FR2486637A1 (en)
GB (1) GB2079917B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4033599C3 (en) * 1990-10-23 1998-09-17 Ubd Patent Lizenzverwaltung Plant for shredding soft material, especially waste rubber
FR2900225B1 (en) * 2006-04-21 2011-03-18 Sa Fromfroid INSTALLATION FOR TEMPERATURE TREATMENT OF PRODUCTS PLACED IN PALLET OR SIMILAR.
RU2460021C1 (en) * 2011-03-24 2012-08-27 Общество с ограниченной ответственностью "Темп-11" Nitrogen ducted apparatus
CN104501490B (en) * 2014-12-04 2017-01-11 王琰 Tunnel-type liquid nitrogenquick freezing machine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485055A (en) * 1964-09-18 1969-12-23 Air Reduction Continuous freezer
FR1433725A (en) * 1965-04-24 1966-04-01 Air Reduction Method and apparatus for preserving food products by freezing
FR1478376A (en) * 1965-12-10 1967-04-28 Improvements to workshop doors and the like
FR1472259A (en) * 1966-01-31 1967-03-10 Integral Process Syst Inc Improved method and apparatus for freezing various products by vaporizing a suitable fluid
FR1537431A (en) * 1967-09-20 1968-08-23 Air Prod & Chem Parallel flow cryogenic freezer
FR1575286A (en) * 1968-07-31 1969-07-18
US3672181A (en) * 1970-02-26 1972-06-27 Lewis Tyree Jr Method and apparatus for carbon dioxide cooling
AU2747371A (en) * 1970-04-23 1972-10-12 The Commonwealth Industrial Gases Limited Method and apparatus for snap-freezing articles
BE785918A (en) * 1971-07-27 1973-01-08 Berry Ets DEVICE FOR RAPID COOLING OF PRODUCTS
GB1381726A (en) * 1971-07-29 1975-01-29 British Steel Corp Scrap treatment
US4077226A (en) * 1976-07-06 1978-03-07 Restaurant Technology, Inc. Cryogenic freezer
DE2651871C2 (en) * 1976-11-13 1984-12-06 Linde Ag, 6200 Wiesbaden Method and device for cooling objects or substances
US4165778A (en) * 1978-05-05 1979-08-28 John Smith Flexible strip doors
US4289190A (en) * 1979-01-26 1981-09-15 Dynaforce Corporation Plastic strip closures and methods of protecting the same

Also Published As

Publication number Publication date
FR2486637A1 (en) 1982-01-15
FR2486637B1 (en) 1985-03-22
GB2079917A (en) 1982-01-27

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Legal Events

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