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1. BH674 - Pipe building method and apparatus

Office
Bahrain
Application Number 674
Application Date 21.12.1983
Publication Number 674
Publication Date 10.07.1984
Publication Kind B
IPC
B29C
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
B29D
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
Applicants أرمكو انك
Armco Inc
Inventors جون ال. كوك
John L. Cook
كريكوري بي. بيرسون
Gregory P. Peterson
ألان دي. هاميلتون
Alan D. Hamilton
Agents تي ام بي اجنتس
TMP AGENTS
Priority Data 130823 17.03.1980 US
Title
(AR) طريقة وجهاز لبناء خط أنابيب
(EN) Pipe building method and apparatus
Abstract
(AR) يتعلق هذا الاختراع بانتاج أنابيب تحتوي على راتنج مرتبط بالرمل ، مقوي ذو قوة عالية وذلك كطبقات داخلية وخارجية ، وهذا النوع الأخير يشار إليه غالباً في هذا الاختراع بالأنابيب الساندوتش
(EN) This invention relates to the production of tubes containing resin bonded sand and, optionally, fibrous high-strength reinforcement as inner and outer layers, the latter frequently being referred to in the art as sandwich pipe
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