GB819446A - Fabrication of hollow articles - Google Patents

Fabrication of hollow articles

Info

Publication number
GB819446A
GB819446A GB34902/57A GB3490257A GB819446A GB 819446 A GB819446 A GB 819446A GB 34902/57 A GB34902/57 A GB 34902/57A GB 3490257 A GB3490257 A GB 3490257A GB 819446 A GB819446 A GB 819446A
Authority
GB
United Kingdom
Prior art keywords
expanding
nov
fabrication
pads
forming
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
GB34902/57A
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.)
Olin Corp
Original Assignee
Olin Corp
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 Olin Corp filed Critical Olin Corp
Publication of GB819446A publication Critical patent/GB819446A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal
    • B21D53/045—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal by inflating partially united plates

Abstract

819,446. Forming hollows in plastic blanks. OLIN MATHIESON CHEMICAL CORPORATION. Nov. 8, 1957 [Nov. 30, 1956], No. 34902/57. Class 87(2). [Also in Group XXII] A method of forming a hollow article e.g. a refrigerator evaporator, by expanding an unjoined portion of a plastic blank 2 comprises expanding said unjoined portion 1 into firm engagement with spaced apart pads 3 and again expanding the resultant hollow portion 4 into engagement with the pads spaced further apart than during said first expansion.
GB34902/57A 1956-11-30 1957-11-08 Fabrication of hollow articles Expired GB819446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US819446XA 1956-11-30 1956-11-30

Publications (1)

Publication Number Publication Date
GB819446A true GB819446A (en) 1959-09-02

Family

ID=22167402

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34902/57A Expired GB819446A (en) 1956-11-30 1957-11-08 Fabrication of hollow articles

Country Status (1)

Country Link
GB (1) GB819446A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1677197B1 (en) * 1960-02-26 1971-02-04 Olin Mathieson Process for the production of heat exchanger plates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1677197B1 (en) * 1960-02-26 1971-02-04 Olin Mathieson Process for the production of heat exchanger plates

Similar Documents

Publication Publication Date Title
GB1332938A (en) Methods of packaging articles
BE582447A (en) Method of manufacturing honeycomb articles.
ES457350A1 (en) Cryogenic forming
GB1089192A (en) Improvements in refrigeration and gas liquefaction methods
GB826381A (en) Method of continuously heating workpieces
ES337905A1 (en) Method and apparatus for erecting carton blanks
GB819446A (en) Fabrication of hollow articles
GB1146632A (en) Passageway forming in panels
MX162499A (en) IMPROVEMENTS IN TOOL TO MANUFACTURE HOLLOW ARTICLES
GB1119191A (en) Fabrication of hollow articles
GB843380A (en) Method of producing a polyurethane article
GB886873A (en) Fabrication of hollow articles
GB871003A (en) Improvements in or relating to the moulding of articles from foils
GB909021A (en) Improvements in or relating to continuous cycle absorption refrigeration systems
KONONENKO et al. Investigation of the characteristics of dynamic metal cutting with a cutting tool by the method of characteristics(Rectangular, square and circular cross section blanks dynamic metal cutting process by method of characteristics)
GB839027A (en) Improvements in or relating to the manufacture of hollow articles
SE313581B (en)
GB851257A (en) Improvements in expanding bracelets
JPS5334163A (en) Refrigerator
GB783220A (en) Nut construction and method and apparatus for affixing same to a panel
GB766423A (en) Improvements in or relating to methods of producing hooks for boots, shoes and the like
AU220371B2 (en) A method for producing a hollow beam, and improvements in and relating toa beam and loading means produced in accordance with such method
GB806942A (en) Method of making lightweight composite soleplate
AU4650259A (en) Method for manufacturing hollow articles. and articles produced thereby
AU213786B2 (en) Process for producing phosphatic fertilizers. 1