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Formaldehyde removing buffer strip for closure of elevator car door

A buffer strip and car door technology, which is applied in the field of formaldehyde removal buffer strips for elevator car door closure, can solve problems such as improper adjustment of safety touch panels, presence of formaldehyde, and health hazards, achieving high practical value, increasing plasticity, reducing noise and noise effect

Inactive Publication Date: 2018-07-27
安徽富控电梯有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The gap between the car door leaf and the car decoration cabinet is too small, causing the door leaf and the door cabinet to rub against each other; the safety touch panel of the car door is not adjusted in place, causing the two touch panels to collide and produce a collision sound; impact sound
[0004] Moreover, for new buildings or newly decorated elevators, there will be formaldehyde. People often travel in elevators, and the existence of formaldehyde is harmful to people's health.

Method used

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  • Formaldehyde removing buffer strip for closure of elevator car door
  • Formaldehyde removing buffer strip for closure of elevator car door

Examples

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Embodiment 1

[0036] A formaldehyde-removing buffer strip and its preparation method;

[0037] The technical problem to be solved by the present invention adopts the following technical solutions to realize:

[0038]A formaldehyde-removing buffer strip for elevator car door closing, including the following specific technical solutions: The formaldehyde-removing buffer strip for elevator car door closing provided by the present invention includes the following components by mass: 11 parts of easy-mixing tank black, foam regulator DLFO. 5 parts, 15 parts of petrolatum, 10 parts of light calcium carbonate, 17 parts of antimony trioxide, 13 parts of zinc myristate, 6 parts of hydrocarbyl benzoate, 9 parts of salicylic acid, 30 parts of clay, 5 parts of carrageenan , 10 parts of diatom mud, 12 parts of activated carbon, 8 parts of nano-modified alkyd resin, 1.5 parts of impact modifier ACM, 1 part of polyethylene wax, 0.7 parts of hydrocarbyl benzoate, 1 part of anti-aging agent, butyl 77 parts...

Embodiment 2

[0057] A formaldehyde-removing buffer strip for elevator car door closure;

[0058] The technical problem to be solved by the present invention adopts the following technical solutions to realize:

[0059] A preparation method for an elevator car door closing formaldehyde-removing buffer strip, comprising the following steps:

[0060] (1) Butadiene rubber, nano-modified alkyd resin is added in the mixed acid solution of 85 times of its weight, and described mixed acid is to be made up of 60% carbonic acid and 88% hydrochloric acid solution that mass ratio is 3.5:1, in Sonicate at 55°C for 17 minutes, filter, wash the precipitate twice with water, and dry in vacuum at 75°C for 30 minutes to obtain acidified modified butylpyridine rubber;

[0061] (2) Get 47% of the weight of the above-mentioned acidified modified butylpyridine rubber, mix it with easy-to-mix tank black, foam regulator DLF, vaseline, light calcium carbonate, antimony trioxide, zinc myristate, and add to the wei...

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Abstract

The invention discloses a formaldehyde removing buffer strip for closure of an elevator car door, and relates to the field of correlation technique of elevator materials. The formaldehyde removing buffer strip for closure of the elevator car door is prepared from the following components: easy processing channel black, foaming control agent DLF, vaseline, light calcium carbonate, antimony(III) oxide, zinc myristate, alkyl benzoate, salicylic acid, argil, carrageenan, diatom ooze, activated carbon, nano-modified alkyd resin, impact modifier ACM, polyethylene wax, alkyl benzoate, antiager, butadiene-vinyl pyridine rubber, accelerator TMTM, N-cyclohexyl-2-benzothiazolesulfenamide and N-phenyl-1-naphthylamine. The formaldehyde removing buffer strip for closure of the elevator car door is efficiently resistant to impact, environmentally friendly, highly resistant to heat, tough, resistant to fatigue, weather, hot water and erosion of alkalis, acids, oils and halogenated hydrocarbon and highly resistant to hydrolysis, removes formaldehyde and has high practical value.

Description

Technical field: [0001] The invention relates to the related technical field of elevator materials, in particular to a formaldehyde-removing buffer strip for closing an elevator car door. Background technique: [0002] One of the elevator structures, that is, in the elevator, the elevator closes the door seen inside. It is opposite to the hall door (or landing door), that is, the door seen when calling outside. Elevators are vertical elevators, equipped with box-like gondolas, called cars, which are box-shaped spaces for elevators to carry and transport people and materials. The car is generally composed of main components such as the car floor, car wall, car roof, and car door. [0003] When taking an elevator in daily life, it is often encountered that when the elevator car door is closed, there will be noises caused by the car door closing. The gap between the car door leaf and the car decoration cabinet is too small, causing the door leaf and the door cabinet to rub a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L9/00C08L67/08C08L33/04C08K13/02C08K3/04C08K3/26C08K3/22C08K5/18
CPCC08L9/00C08K2003/265C08L2201/08C08L2205/035C08L67/08C08L33/04C08K13/02C08K3/04C08K3/26C08K3/2279C08K5/18
Inventor 韩斗俊
Owner 安徽富控电梯有限公司
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